{"title":"FAN DRIVE COMPONENTS","description":"","products":[{"product_id":"5-groove-motor-pulley-for-b-belt-54-diameter-heavy-duty-sk-mount","title":"5-Groove Motor Pulley for B-Belt (5.4\" Diameter) - Heavy Duty SK Mount","description":"\u003cp\u003eIndustrial 5-groove motor pulley (sheave) for cooling tower fan drives. Features 5.4-inch diameter, SK taper lock bushing mount, and phosphate coating for corrosion resistance. Dynamically balanced for smooth operation. Compatible with standard B-section V-belts.\u003c\/p\u003e","brand":"RockyMountainCoolingtowerrepairs.com","offers":[{"title":"Default Title","offer_id":47988839481594,"sku":"UTP-5G-MOTOR-PULLEY-54-SK","price":189.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0796\/3475\/9930\/files\/motor-sheaves-2.jpg?v=1763590428"},{"product_id":"4-groove-motor-pulley-for-b-belt-84-diameter-heavy-duty-sk-mount","title":"4-Groove Motor Pulley for B-Belt (8.4\" Diameter) - Heavy Duty SK Mount","description":"\u003cp\u003eHeavy-duty 4-groove motor pulley designed for cooling tower fan drive systems. Cast iron construction with phosphate coating. Features SK taper lock bushing system for easy installation and removal. Suitable for high-torque applications.\u003c\/p\u003e","brand":"RockyMountainCoolingtowerrepairs.com","offers":[{"title":"Default Title","offer_id":47988839514362,"sku":"UTP-4G-MOTOR-PULLEY-84-SK","price":269.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0796\/3475\/9930\/files\/motor-sheaves-2_4ade9a60-1a04-4a98-b476-7134878bc2bc.jpg?v=1763590429"},{"product_id":"4-groove-motor-pulley-for-b-belt-82-diameter-heavy-duty-sk-mount","title":"4-Groove Motor Pulley for B-Belt (8.2\" Diameter) - Heavy Duty SK Mount","description":"\u003cp\u003eProfessional 4-groove motor pulley for cooling tower applications. Features 8.2-inch diameter and SK taper lock bushing compatibility. Precision balanced for vibration-free operation. Ideal for B-section V-belt drive systems. 4B8.2 SK Motor Sheave\u003c\/p\u003e","brand":"RockyMountainCoolingtowerrepairs.com","offers":[{"title":"Default Title","offer_id":47988839579898,"sku":"UTP-4G-MOTOR-PULLEY-82-SK","price":259.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0796\/3475\/9930\/files\/motor-sheaves.jpg?v=1763590430"},{"product_id":"4-groove-aluminum-fan-pulley-20-diameter-for-cooling-towers","title":"4-Groove Aluminum Fan Pulley (20\" Diameter) for Cooling Towers","description":"\u003cp\u003eLarge diameter aluminum fan pulley designed for cooling tower applications. Features 4-groove design for B-section belts, 20-inch diameter, and corrosion-resistant aluminum construction. Reduces rotating weight while maintaining strength. 4B20.0 SF Aluminum Fan Sheave\u003c\/p\u003e","brand":"RockyMountainCoolingtowerrepairs.com","offers":[{"title":"Default Title","offer_id":47988839776506,"sku":"UTP-4G-FAN-PULLEY-20-AL","price":899.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0796\/3475\/9930\/files\/4b20.0-sf-aluminum-fan-sheave.jpg?v=1763590435"},{"product_id":"4-groove-motor-pulley-for-b-belt-80-diameter-heavy-duty-sk-mount","title":"4-Groove Motor Pulley for B-Belt (8.0\" Diameter) - Heavy Duty SK Mount","description":"\u003cp\u003eProfessional-grade 4-groove motor pulley engineered for demanding cooling tower applications. This 8.0-inch diameter pulley features precision-machined grooves designed for B-section V-belts, ensuring optimal power transmission from motor to fan. \\n \\nKey Features: \\n \\n 4 precision-machined grooves for even belt loading \\n 8.0-inch outer diameter for proper speed reduction \\n SK taper lock bushing system for easy installation\/removal \\n High-grade cast iron construction with phosphate coating \\n Dynamically balanced to minimize vibration \\n \\nTechnical Specifications: \\n \\n Compatible with standard B-section (5\/8\") V-belts \\n Suitable for motors from fractional to 50 HP \\n Heat-treated for extended service life \\n Meets or exceeds OEM specifications \\n \\nApplications: \\n \\nIdeal for cooling tower fan drives, HVAC equipment, industrial ventilation systems, and any belt-driven machinery requiring reliable 4-groove power transmission.\u003c\/p\u003e","brand":"RockyMountainCoolingtowerrepairs.com","offers":[{"title":"Default Title","offer_id":47988843741434,"sku":"UTP-4G-MOTOR-PULLEY-80-SK","price":249.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0796\/3475\/9930\/files\/motor-sheaves_6ee66ef1-0553-4463-bc45-93b8aff6dfe8.jpg?v=1763590491"},{"product_id":"4-groove-motor-pulley-for-b-belt-76-diameter-heavy-duty-sk-mount","title":"4-Groove Motor Pulley for B-Belt (7.6\" Diameter) - Heavy Duty SK Mount","description":"\u003cp\u003eIndustrial-strength 4-groove motor pulley designed specifically for cooling tower fan drive applications. The 7.6-inch diameter provides optimal speed reduction while the SK taper lock bushing ensures secure shaft mounting without slippage. \\n \\nProduct Highlights: \\n \\n 4-groove configuration for B-section belt compatibility \\n 7.6-inch precision-machined outer diameter \\n SK taper lock bushing system included \\n Durable cast iron with corrosion-resistant coating \\n Factory balanced for smooth, vibration-free operation \\n \\nPerformance Benefits: \\n \\n Reduces belt wear through accurate groove spacing \\n Maintains consistent power transmission efficiency \\n Easy to install and remove for maintenance \\n Suitable for forward and reverse rotation \\n Extended service life in harsh environments \\n \\nCommon Applications: \\n \\nPerfect for cooling tower fan motors, air handling units, industrial blowers, and various HVAC systems requiring dependable 4-groove belt drive performance.\u003c\/p\u003e","brand":"RockyMountainCoolingtowerrepairs.com","offers":[{"title":"Default Title","offer_id":47988843806970,"sku":"UTP-4G-MOTOR-PULLEY-76-SK","price":229.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0796\/3475\/9930\/files\/motor-sheaves-2_5c71dafa-249a-4c59-a100-f07da2f1b257.jpg?v=1763590492"},{"product_id":"4-groove-motor-pulley-for-b-belt-74-diameter-heavy-duty-sk-mount","title":"4-Groove Motor Pulley for B-Belt (7.4\" Diameter) - Heavy Duty SK Mount","description":"\u003cp\u003eThis heavy-duty 4-groove motor pulley is engineered for superior performance in cooling tower drive systems. The 7.4-inch diameter design ensures proper fan speed for optimal cooling efficiency while maintaining quiet operation. \\n \\nDesign Features: \\n \\n 4 precisely machined grooves for B-section belts \\n 7.4-inch outer diameter for correct speed ratio \\n SK taper lock bushing provides positive shaft grip \\n Premium cast iron construction \\n Phosphate treated to resist corrosion \\n \\nInstallation Advantages: \\n \\n SK bushing allows installation without shaft damage \\n No special tools required for mounting \\n Self-centering design ensures proper alignment \\n Compatible with metric and imperial shafts \\n Quick removal for belt replacement \\n \\nIdeal For: \\n \\nCooling tower fan drives, HVAC system motors, industrial ventilation equipment, and any application requiring reliable 4-groove power transmission with easy maintenance access.\u003c\/p\u003e","brand":"RockyMountainCoolingtowerrepairs.com","offers":[{"title":"Default Title","offer_id":47988843839738,"sku":"UTP-4G-MOTOR-PULLEY-74-SK","price":219.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0796\/3475\/9930\/files\/motor-sheaves-2_d52e4a4b-d679-4604-b191-1dc2b3004968.jpg?v=1763590493"},{"product_id":"4-groove-motor-pulley-for-b-belt-72-diameter-heavy-duty-sk-mount","title":"4-Groove Motor Pulley for B-Belt (7.2\" Diameter) - Heavy Duty SK Mount","description":"\u003cp\u003eProfessional-grade 4-groove motor pulley delivering reliable power transmission for cooling tower applications. This 7.2-inch diameter pulley features industrial-quality construction designed to withstand continuous operation in demanding environments. \\n \\nProduct Specifications: \\n \\n Number of grooves: 4 (for B-section belts) \\n Outside diameter: 7.2 inches \\n Bushing type: SK taper lock system \\n Material: High-strength cast iron \\n Surface treatment: Phosphate coating \\n \\nQuality Assurance: \\n \\n Dynamically balanced to reduce vibration \\n Precision groove angles maximize belt grip \\n Heat-treated surfaces for durability \\n Consistent quality meets industry standards \\n Suitable for continuous duty operation \\n \\nApplications: \\n \\nCommonly used in cooling tower fan drives, air handling equipment, process cooling systems, and industrial machinery where 4-groove belt drive reliability is essential.\u003c\/p\u003e","brand":"RockyMountainCoolingtowerrepairs.com","offers":[{"title":"Default Title","offer_id":47988843872506,"sku":"UTP-4G-MOTOR-PULLEY-72-SK","price":209.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0796\/3475\/9930\/files\/motor-sheaves-1.jpg?v=1763590494"},{"product_id":"4-groove-motor-pulley-for-b-belt-70-diameter-heavy-duty-sk-mount","title":"4-Groove Motor Pulley for B-Belt (7.0\" Diameter) - Heavy Duty SK Mount","description":"\u003cp\u003eThis industrial 4-groove motor pulley combines robust construction with precision engineering for cooling tower drive applications. The 7.0-inch diameter provides optimal speed reduction while the SK taper lock system ensures reliable shaft mounting. \\n \\nEngineering Excellence: \\n \\n 4-groove design for standard B-section V-belts \\n 7.0-inch precision-balanced diameter \\n SK taper lock bushing included \\n Cast iron body with protective coating \\n Suitable for high-torque applications \\n \\nPerformance Features: \\n \\n Minimizes belt slippage and wear \\n Reduces system vibration and noise \\n Maintains consistent speed ratios \\n Withstands harsh cooling tower environments \\n Long service life with minimal maintenance \\n \\nTypical Uses: \\n \\nEssential component for cooling tower fan motors, HVAC drive systems, industrial ventilation equipment, and belt-driven machinery requiring dependable 4-groove performance.\u003c\/p\u003e","brand":"RockyMountainCoolingtowerrepairs.com","offers":[{"title":"Default Title","offer_id":47988843905274,"sku":"UTP-4G-MOTOR-PULLEY-70-SK","price":199.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0796\/3475\/9930\/files\/motor-sheaves-2_76930ac7-c27f-45d1-b85c-454f26d2683f.jpg?v=1763590495"},{"product_id":"4-groove-motor-pulley-for-b-belt-68-diameter-standard-duty-sd-mount","title":"4-Groove Motor Pulley for B-Belt (6.8\" Diameter) - Standard Duty SD Mount","description":"\u003cp\u003eStandard duty 4-groove motor pulley engineered for cooling tower applications where reliable performance meets value. This 6.8-inch diameter pulley features SD bushing compatibility for straightforward installation and maintenance. \\n \\nProduct Details: \\n \\n 4 precision-formed grooves for B-section belts \\n 6.8-inch outer diameter \\n SD standard duty bushing mount \\n Quality cast iron construction \\n Corrosion-resistant finish \\n \\nDesign Benefits: \\n \\n Cost-effective drive solution \\n Factory balanced for smooth operation \\n Compatible with standard SD bushings \\n Even belt loading across all grooves \\n Suitable for continuous operation \\n \\nApplications: \\n \\nPerfect for cooling tower fan drives, general HVAC equipment, industrial blowers, and belt-driven systems where standard duty performance meets operational requirements.\u003c\/p\u003e","brand":"RockyMountainCoolingtowerrepairs.com","offers":[{"title":"Default Title","offer_id":47988843938042,"sku":"UTP-4G-MOTOR-PULLEY-68-SD","price":184.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0796\/3475\/9930\/files\/motor-sheaves-1_892a94fc-0bb4-400c-8a3c-af6fc6d2d422.jpg?v=1763590496"},{"product_id":"4-groove-motor-pulley-for-b-belt-66-diameter-standard-duty-sd-mount","title":"4-Groove Motor Pulley for B-Belt (6.6\" Diameter) - Standard Duty SD Mount","description":"\u003cp\u003eReliable standard duty 4-groove motor pulley designed for cooling tower fan drive applications. The 6.6-inch diameter provides proper speed reduction while the SD bushing system offers secure, economical shaft mounting. \\n \\nTechnical Specifications: \\n \\n Groove configuration: 4 grooves \\n Belt type: B-section (5\/8\" width) \\n Outside diameter: 6.6 inches \\n Bushing: SD standard duty type \\n Material: Cast iron with protective coating \\n \\nPerformance Characteristics: \\n \\n Precision balanced to minimize vibration \\n Accurate groove profiles for proper belt fit \\n Consistent power transmission \\n Suitable for various motor sizes \\n Designed for long-term reliability \\n \\nIdeal Applications: \\n \\nCommonly used in cooling tower fan motors, ventilation equipment, air handling units, and industrial applications requiring dependable 4-groove belt drive performance.\u003c\/p\u003e","brand":"RockyMountainCoolingtowerrepairs.com","offers":[{"title":"Default Title","offer_id":47988843970810,"sku":"UTP-4G-MOTOR-PULLEY-66-SD","price":179.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0796\/3475\/9930\/files\/motor-sheaves-2_28cdf9c7-6974-4a26-ba26-5c624349c52d.jpg?v=1763590497"},{"product_id":"4-groove-motor-pulley-for-b-belt-64-diameter-standard-duty-sd-mount","title":"4-Groove Motor Pulley for B-Belt (6.4\" Diameter) - Standard Duty SD Mount","description":"\u003cp\u003eThis standard duty 4-groove motor pulley delivers consistent performance in cooling tower applications. The 6.4-inch diameter design ensures efficient power transmission while maintaining cost-effectiveness for standard duty requirements. \\n \\nKey Features: \\n \\n 4-groove configuration for B-section V-belts \\n 6.4-inch precision-machined diameter \\n SD standard duty bushing mount \\n Durable cast iron construction \\n Corrosion-resistant surface treatment \\n \\nInstallation Benefits: \\n \\n Compatible with standard SD bushings \\n Easy to install and maintain \\n Provides reliable shaft connection \\n No special tools required \\n Quick belt replacement access \\n \\nApplications: \\n \\nIdeal for cooling tower fan drives, HVAC system motors, industrial ventilation equipment, and general belt-driven applications requiring dependable standard duty performance.\u003c\/p\u003e","brand":"RockyMountainCoolingtowerrepairs.com","offers":[{"title":"Default Title","offer_id":47988844003578,"sku":"UTP-4G-MOTOR-PULLEY-64-SD","price":174.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0796\/3475\/9930\/files\/motor-sheaves-2_f7ef7c17-646d-4eef-8145-011a222137ab.jpg?v=1763590499"},{"product_id":"4-groove-motor-pulley-for-b-belt-62-diameter-standard-duty-sd-mount","title":"4-Groove Motor Pulley for B-Belt (6.2\" Diameter) - Standard Duty SD Mount","description":"\u003cp\u003eProfessional standard duty 4-groove motor pulley engineered for cooling tower fan drive systems. This 6.2-inch diameter pulley provides reliable power transmission with the convenience of SD bushing mounting. \\n \\nProduct Specifications: \\n \\n Number of grooves: 4 \\n Compatible belts: B-section (standard) \\n Diameter: 6.2 inches \\n Mounting: SD standard duty bushing \\n Construction: Cast iron \\n \\nQuality Features: \\n \\n Factory balanced for vibration reduction \\n Protective coating prevents corrosion \\n Accurate groove spacing for even belt wear \\n Suitable for forward\/reverse operation \\n Built for continuous duty cycles \\n \\nCommon Uses: \\n \\nPerfect for cooling tower fan motors, air handling units, industrial blowers, and various belt-driven systems where standard duty reliability meets performance needs.\u003c\/p\u003e","brand":"RockyMountainCoolingtowerrepairs.com","offers":[{"title":"Default Title","offer_id":47988844036346,"sku":"UTP-4G-MOTOR-PULLEY-62-SD","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0796\/3475\/9930\/files\/motor-sheaves-2_c2d6165a-69c0-4fc9-83df-16a93e1ec8ef.jpg?v=1763590500"},{"product_id":"4-groove-motor-pulley-for-b-belt-60-diameter-standard-duty-sd-mount","title":"4-Groove Motor Pulley for B-Belt (6.0\" Diameter) - Standard Duty SD Mount","description":"\u003cp\u003eThis standard duty 4-groove motor pulley is designed for cooling tower applications requiring reliable, cost-effective power transmission. The 6.0-inch diameter provides optimal fan speed for efficient cooling performance. \\n \\nDesign Specifications: \\n \\n 4 precision-machined grooves \\n 6.0-inch outer diameter \\n B-section belt compatibility \\n SD standard duty bushing mount \\n Cast iron with protective finish \\n \\nPerformance Advantages: \\n \\n Consistent power transmission efficiency \\n Reduced vibration through precision balancing \\n Long-lasting corrosion protection \\n Easy maintenance and belt replacement \\n Compatible with various motor configurations \\n \\nApplications: \\n \\nIdeal for cooling tower fan drives, HVAC equipment, ventilation systems, and industrial machinery where standard duty 4-groove performance is required.\u003c\/p\u003e","brand":"RockyMountainCoolingtowerrepairs.com","offers":[{"title":"Default Title","offer_id":47988844134650,"sku":"UTP-4G-MOTOR-PULLEY-60-SD","price":164.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0796\/3475\/9930\/files\/motor-sheaves-2_6ca8b1f2-72bb-4e2f-a367-9f613680533b.jpg?v=1763590501"},{"product_id":"4-groove-motor-pulley-for-b-belt-58-diameter-standard-duty-sd-mount","title":"4-Groove Motor Pulley for B-Belt (5.8\" Diameter) - Standard Duty SD Mount","description":"\u003cp\u003eProfessional-grade standard duty motor pulley designed for cooling tower drive applications. This 4-groove, 5.8-inch diameter pulley ensures efficient power transmission while providing excellent value for standard duty requirements. \\n \\nTechnical Details: \\n \\n Groove count: 4 grooves \\n Belt section: B (5\/8\" top width) \\n Outside diameter: 5.8 inches \\n Bushing type: SD standard duty \\n Material: Premium cast iron \\n \\nBuilt-In Quality: \\n \\n Dynamically balanced construction \\n Phosphate treated for corrosion resistance \\n Precise groove angles for maximum belt grip \\n Compatible with standard SD bushings \\n Designed for years of reliable service \\n \\nTypical Applications: \\n \\nCommonly used in cooling tower fan motors, air handling units, industrial ventilation systems, and other belt-driven equipment requiring dependable standard duty performance.\u003c\/p\u003e","brand":"RockyMountainCoolingtowerrepairs.com","offers":[{"title":"Default Title","offer_id":47988844200186,"sku":"UTP-4G-MOTOR-PULLEY-58-SD","price":159.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0796\/3475\/9930\/files\/motor-sheaves_fee50362-f8b9-471f-bed5-fdc6717700ad.jpg?v=1763590502"},{"product_id":"4-groove-motor-pulley-for-b-belt-54-diameter-standard-duty-sd-mount","title":"4-Groove Motor Pulley for B-Belt (5.4\" Diameter) - Standard Duty SD Mount","description":"\u003cp\u003eReliable standard duty 4-groove motor pulley engineered for cooling tower fan drive systems. The 5.4-inch diameter design provides proper speed reduction for optimal cooling efficiency in various applications. \\n \\nProduct Features: \\n \\n 4-groove configuration for B-section belts \\n 5.4-inch precision-machined diameter \\n SD standard duty bushing system \\n Durable cast iron construction \\n Corrosion-resistant coating \\n \\nPerformance Benefits: \\n \\n Ensures consistent power transmission \\n Factory balanced to reduce vibration \\n Even belt loading prevents premature wear \\n Easy installation with SD bushings \\n Suitable for continuous operation \\n \\nApplications: \\n \\nPerfect for cooling tower fan drives, HVAC equipment, industrial blowers, and various belt-driven systems where standard duty performance meets operational needs.\u003c\/p\u003e","brand":"RockyMountainCoolingtowerrepairs.com","offers":[{"title":"Default Title","offer_id":47988844232954,"sku":"UTP-4G-MOTOR-PULLEY-54-SD","price":149.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0796\/3475\/9930\/files\/motor-sheaves-2_71769d8b-f43a-44cd-a3b1-b37b1e2c2600.jpg?v=1763590503"},{"product_id":"4-groove-motor-pulley-for-b-belt-52-diameter-standard-duty-sd-mount","title":"4-Groove Motor Pulley for B-Belt (5.2\" Diameter) - Standard Duty SD Mount","description":"\u003cp\u003eThis standard duty 4-groove motor pulley is designed to deliver dependable performance in cooling tower applications. The 5.2-inch diameter ensures proper fan speed while the SD bushing provides secure shaft mounting. \\n \\nSpecifications: \\n \\n Number of grooves: 4 \\n Belt type: B-section V-belts \\n Diameter: 5.2 inches \\n Mounting: SD standard duty bushing \\n Construction: Cast iron \\n \\nQuality Assurance: \\n \\n Precision balanced for smooth operation \\n Protective coating resists corrosion \\n Accurate groove profiles maximize belt life \\n Compatible with standard SD bushings \\n Built for long-term reliability \\n \\nIdeal For: \\n \\nCooling tower fan motors, ventilation equipment, air handling units, and industrial machinery requiring reliable standard duty belt drive performance.\u003c\/p\u003e","brand":"RockyMountainCoolingtowerrepairs.com","offers":[{"title":"Default Title","offer_id":47988844265722,"sku":"UTP-4G-MOTOR-PULLEY-52-SD","price":144.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0796\/3475\/9930\/files\/motor-sheaves_191ffa71-bd4d-45a5-af3e-9fb9743aeb9a.jpg?v=1763590504"},{"product_id":"4-groove-motor-pulley-for-b-belt-48-diameter-standard-duty-sd-mount","title":"4-Groove Motor Pulley for B-Belt (4.8\" Diameter) - Standard Duty SD Mount","description":"\u003cp\u003eProfessional standard duty motor pulley designed for cooling tower drive applications. This 4-groove, 4.8-inch diameter pulley provides efficient power transmission for smaller motor applications while maintaining industrial quality. \\n \\nKey Features: \\n \\n 4 precision-machined grooves \\n 4.8-inch outer diameter \\n B-section belt compatibility \\n SD standard duty bushing mount \\n Cast iron with protective finish \\n \\nDesign Advantages: \\n \\n Compact size for space-limited applications \\n Factory balanced construction \\n Corrosion-resistant coating \\n Even groove spacing for uniform belt wear \\n Suitable for various operating conditions \\n \\nApplications: \\n \\nIdeal for smaller cooling tower fan drives, HVAC equipment, ventilation systems, and industrial machinery where compact standard duty performance is required.\u003c\/p\u003e","brand":"RockyMountainCoolingtowerrepairs.com","offers":[{"title":"Default Title","offer_id":47988844298490,"sku":"UTP-4G-MOTOR-PULLEY-48-SD","price":134.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0796\/3475\/9930\/files\/motor-sheaves-1_78fe03c3-c7c4-4766-bc87-b3a68c445803.jpg?v=1763590506"},{"product_id":"4-groove-motor-pulley-for-b-belt-46-diameter-standard-duty-sd-mount","title":"4-Groove Motor Pulley for B-Belt (4.6\" Diameter) - Standard Duty SD Mount","description":"\u003cp\u003eCompact standard duty 4-groove motor pulley engineered for cooling tower applications with space constraints. The 4.6-inch diameter design provides reliable power transmission in a smaller footprint. \\n \\nProduct Specifications: \\n \\n Grooves: 4 precision-formed \\n Diameter: 4.6 inches \\n Belt type: B-section (standard) \\n Bushing: SD standard duty type \\n Material: Quality cast iron \\n \\nPerformance Features: \\n \\n Space-saving compact design \\n Dynamically balanced for smooth operation \\n Protective coating prevents corrosion \\n Accurate groove angles ensure belt grip \\n Compatible with standard SD bushings \\n \\nCommon Uses: \\n \\nPerfect for smaller cooling tower fan motors, compact HVAC units, ventilation equipment, and applications where space is limited but reliable performance is essential.\u003c\/p\u003e","brand":"RockyMountainCoolingtowerrepairs.com","offers":[{"title":"Default Title","offer_id":47988844331258,"sku":"UTP-4G-MOTOR-PULLEY-46-SD","price":129.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0796\/3475\/9930\/files\/motor-sheaves-2_dd8300e0-1de7-4078-9d26-f7d3a423e42f.jpg?v=1763590507"},{"product_id":"4-groove-motor-pulley-for-b-belt-44-diameter-standard-duty-sd-mount","title":"4-Groove Motor Pulley for B-Belt (4.4\" Diameter) - Standard Duty SD Mount","description":"\u003cp\u003eThis compact 4-groove motor pulley delivers standard duty performance for cooling tower applications requiring smaller drive components. The 4.4-inch diameter is ideal for higher speed applications or compact installations. \\n \\nTechnical Details: \\n \\n Number of grooves: 4 \\n Outside diameter: 4.4 inches \\n Belt section: B (5\/8\" width) \\n Mounting: SD standard duty bushing \\n Construction: Cast iron \\n \\nQuality Features: \\n \\n Precision balanced to minimize vibration \\n Corrosion-resistant surface treatment \\n Machined grooves for optimal belt engagement \\n Suitable for continuous operation \\n Easy installation and maintenance \\n \\nApplications: \\n \\nIdeal for compact cooling tower fan drives, small HVAC equipment, ventilation systems, and industrial applications where space-saving standard duty performance is needed.\u003c\/p\u003e","brand":"RockyMountainCoolingtowerrepairs.com","offers":[{"title":"Default Title","offer_id":47988844364026,"sku":"UTP-4G-MOTOR-PULLEY-44-SD","price":124.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0796\/3475\/9930\/files\/motor-sheaves-2_b5763f8d-47f0-42a2-b82b-2b30c86723df.jpg?v=1763590508"},{"product_id":"4-groove-motor-pulley-for-b-belt-42-diameter-standard-duty-sd-mount","title":"4-Groove Motor Pulley for B-Belt (4.2\" Diameter) - Standard Duty SD Mount","description":"\u003cp\u003eProfessional compact motor pulley designed for cooling tower applications with limited space. This 4-groove, 4.2-inch diameter pulley provides reliable standard duty performance in a small package. \\n \\nDesign Specifications: \\n \\n 4-groove configuration \\n 4.2-inch precision diameter \\n B-section belt compatible \\n SD standard duty bushing \\n Durable cast iron body \\n \\nPerformance Advantages: \\n \\n Ideal for high-speed applications \\n Factory balanced construction \\n Protective phosphate coating \\n Even belt loading across grooves \\n Long service life \\n \\nTypical Uses: \\n \\nPerfect for compact cooling tower drives, small ventilation fans, HVAC equipment, and applications requiring smaller diameter pulleys with 4-groove capability.\u003c\/p\u003e","brand":"RockyMountainCoolingtowerrepairs.com","offers":[{"title":"Default Title","offer_id":47988844429562,"sku":"UTP-4G-MOTOR-PULLEY-42-SD","price":119.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0796\/3475\/9930\/files\/motor-sheaves-2_496c4437-2513-4baa-b41b-10d1bff3fb62.jpg?v=1763590509"},{"product_id":"2-groove-motor-pulley-for-b-belt-70-diameter-heavy-duty-sk-mount","title":"2-Groove Motor Pulley for B-Belt (7.0\" Diameter) - Heavy Duty SK Mount","description":"\u003cp\u003eIndustrial 2-groove motor pulley designed for cooling tower applications with smaller horsepower requirements. This 7.0-inch diameter pulley features heavy-duty construction with SK taper lock mounting for maximum reliability. \\n \\nKey Features: \\n \\n 2-groove design for dual B-section belts \\n 7.0-inch precision-machined diameter \\n SK taper lock bushing system \\n High-grade cast iron construction \\n Phosphate coating for corrosion resistance \\n \\nPerformance Benefits: \\n \\n Perfect for fractional to 25 HP motors \\n Dynamically balanced for smooth operation \\n SK bushing allows easy installation\/removal \\n Reduces belt wear and slippage \\n Suitable for continuous duty operation \\n \\nApplications: \\n \\nIdeal for smaller cooling tower fan drives, HVAC equipment, industrial ventilation systems, and belt-driven machinery requiring reliable 2-groove power transmission.\u003c\/p\u003e","brand":"RockyMountainCoolingtowerrepairs.com","offers":[{"title":"Default Title","offer_id":47988844462330,"sku":"UTP-2G-MOTOR-PULLEY-70-SK","price":129.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0796\/3475\/9930\/files\/4b20.0-sf-aluminum-fan-sheave-1.jpg?v=1763590510"},{"product_id":"2-groove-motor-pulley-for-b-belt-62-diameter-standard-duty-sds-mount","title":"2-Groove Motor Pulley for B-Belt (6.2\" Diameter) - Standard Duty SDS Mount","description":"\u003cp\u003eReliable standard duty 2-groove motor pulley engineered for cooling tower applications with moderate power requirements. The 6.2-inch diameter provides optimal speed reduction for efficient cooling performance. \\n \\nProduct Specifications: \\n \\n Number of grooves: 2 \\n Diameter: 6.2 inches \\n Belt type: B-section V-belts \\n Bushing: SDS standard duty type \\n Material: Cast iron \\n \\nDesign Features: \\n \\n Cost-effective drive solution \\n Factory balanced for smooth operation \\n Corrosion-resistant finish \\n Accurate groove profiles for proper belt fit \\n SDS bushing provides secure shaft mounting \\n \\nCommon Applications: \\n \\nPerfect for smaller cooling tower fan motors, ventilation equipment, air handling units, and industrial applications requiring dependable 2-groove belt drive performance.\u003c\/p\u003e","brand":"RockyMountainCoolingtowerrepairs.com","offers":[{"title":"Default Title","offer_id":47988844495098,"sku":"UTP-2G-MOTOR-PULLEY-62-SDS","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0796\/3475\/9930\/files\/motor-sheaves_551f8449-a529-4412-8384-8d88ef17999d.jpg?v=1763590511"},{"product_id":"2-groove-motor-pulley-for-b-belt-60-diameter-standard-duty-sds-mount","title":"2-Groove Motor Pulley for B-Belt (6.0\" Diameter) - Standard Duty SDS Mount","description":"\u003cp\u003eStandard duty 2-groove motor pulley designed to deliver consistent performance for cooling tower fan applications. This 6.0-inch diameter pulley provides reliable power transmission for smaller motors. \\n \\nTechnical Information: \\n \\n Grooves: 2 precision-machined \\n Outside diameter: 6.0 inches \\n Belt section: B (standard) \\n Mounting: SDS standard duty bushing \\n Construction: Quality cast iron \\n \\nQuality Assurance: \\n \\n Precision balanced to reduce vibration \\n Protective coating prevents corrosion \\n Machined grooves ensure optimal belt engagement \\n Compatible with standard SDS bushings \\n Designed for continuous operation \\n \\nApplications: \\n \\nIdeal for smaller cooling tower fan drives, HVAC equipment, ventilation systems, and industrial machinery requiring reliable 2-groove standard duty performance.\u003c\/p\u003e","brand":"RockyMountainCoolingtowerrepairs.com","offers":[{"title":"Default Title","offer_id":47988844527866,"sku":"UTP-2G-MOTOR-PULLEY-60-SDS","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0796\/3475\/9930\/files\/motor-sheaves_aac5e4a6-f187-449f-80b7-134080ac76c3.jpg?v=1763590513"},{"product_id":"2-groove-motor-pulley-for-b-belt-58-diameter-standard-duty-sds-mount","title":"2-Groove Motor Pulley for B-Belt (5.8\" Diameter) - Standard Duty SDS Mount","description":"\u003cp\u003eThis standard duty 2-groove motor pulley is engineered for cooling tower applications requiring efficient power transmission in a compact design. The 5.8-inch diameter ensures proper fan speed for optimal cooling. \\n \\nSpecifications: \\n \\n Groove configuration: 2 grooves \\n Diameter: 5.8 inches \\n Belt type: B-section (5\/8\") \\n Mounting: SDS standard duty bushing \\n Material: Cast iron \\n \\nPerformance Characteristics: \\n \\n Dynamically balanced for vibration reduction \\n Corrosion-resistant surface treatment \\n Precise groove spacing for even belt loading \\n SDS bushing ensures secure shaft connection \\n Suitable for forward\/reverse operation \\n \\nIdeal For: \\n \\nPerfect for smaller cooling tower fan drives, ventilation equipment, HVAC systems, and industrial applications requiring dependable 2-groove belt drive performance.\u003c\/p\u003e","brand":"RockyMountainCoolingtowerrepairs.com","offers":[{"title":"Default Title","offer_id":47988844724474,"sku":"UTP-2G-MOTOR-PULLEY-58-SDS","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0796\/3475\/9930\/files\/motor-sheaves-1_54f90176-100e-4576-92b6-3d821aa6b92a.jpg?v=1763590514"},{"product_id":"2-groove-motor-pulley-for-b-belt-56-diameter-standard-duty-sds-mount","title":"2-Groove Motor Pulley for B-Belt (5.6\" Diameter) - Standard Duty SDS Mount","description":"\u003cp\u003eProfessional 2-groove motor pulley designed for standard duty cooling tower applications. This 5.6-inch diameter pulley provides reliable power transmission for smaller fan motors while maintaining industrial quality. \\n \\nProduct Details: \\n \\n Number of grooves: 2 \\n Outside diameter: 5.6 inches \\n Compatible belts: B-section \\n Bushing type: SDS standard duty \\n Construction: Cast iron \\n \\nQuality Features: \\n \\n Factory balanced for smooth operation \\n Protective coating resists corrosion \\n Accurate groove profiles for proper belt fit \\n Easy installation with SDS bushings \\n Built for continuous duty cycles \\n \\nApplications: \\n \\nCommonly used in smaller cooling tower fan drives, HVAC equipment, ventilation systems, and industrial machinery where 2-groove standard duty performance is required.\u003c\/p\u003e","brand":"RockyMountainCoolingtowerrepairs.com","offers":[{"title":"Default Title","offer_id":47988844757242,"sku":"UTP-2G-MOTOR-PULLEY-56-SDS","price":96.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0796\/3475\/9930\/files\/motor-sheaves-2_063a843e-f8c8-498e-a672-73d76c0e754b.jpg?v=1763590515"},{"product_id":"2-groove-motor-pulley-for-b-belt-54-diameter-standard-duty-sds-mount","title":"2-Groove Motor Pulley for B-Belt (5.4\" Diameter) - Standard Duty SDS Mount","description":"\u003cp\u003eThis standard duty 2-groove motor pulley delivers dependable performance for cooling tower applications with moderate power requirements. The 5.4-inch diameter design ensures efficient operation in various cooling systems. \\n \\nTechnical Specifications: \\n \\n Grooves: 2 precision-formed \\n Diameter: 5.4 inches \\n Belt section: B (5\/8\" width) \\n Mounting: SDS standard duty bushing \\n Material: Quality cast iron \\n \\nDesign Benefits: \\n \\n Cost-effective drive solution \\n Balanced for reduced vibration \\n Corrosion-resistant finish \\n Consistent groove spacing for even belt wear \\n Compatible with standard SDS bushings \\n \\nCommon Uses: \\n \\nIdeal for smaller cooling tower fan motors, compact HVAC units, ventilation equipment, and applications requiring reliable 2-groove standard duty performance.\u003c\/p\u003e","brand":"RockyMountainCoolingtowerrepairs.com","offers":[{"title":"Default Title","offer_id":47988844790010,"sku":"UTP-2G-MOTOR-PULLEY-54-SDS","price":94.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0796\/3475\/9930\/files\/motor-sheaves-1_3455bd69-95a1-41a5-b7bb-a88c00b94b00.jpg?v=1763590516"},{"product_id":"2-groove-motor-pulley-for-b-belt-48-diameter-standard-duty-sds-mount","title":"2-Groove Motor Pulley for B-Belt (4.8\" Diameter) - Standard Duty SDS Mount","description":"\u003cp\u003eCompact standard duty 2-groove motor pulley designed for cooling tower applications with space limitations. This 4.8-inch diameter pulley provides reliable power transmission in a smaller footprint. \\n \\nKey Features: \\n \\n 2-groove configuration for dual belts \\n 4.8-inch precision diameter \\n B-section belt compatibility \\n SDS standard duty bushing mount \\n Cast iron construction \\n \\nPerformance Advantages: \\n \\n Space-saving compact design \\n Factory balanced for smooth operation \\n Protective coating prevents corrosion \\n Suitable for higher speed applications \\n Easy maintenance access \\n \\nApplications: \\n \\nPerfect for compact cooling tower drives, small ventilation fans, HVAC equipment, and applications where space is limited but reliable 2-groove performance is needed.\u003c\/p\u003e","brand":"RockyMountainCoolingtowerrepairs.com","offers":[{"title":"Default Title","offer_id":47988844986618,"sku":"UTP-2G-MOTOR-PULLEY-48-SDS","price":89.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0796\/3475\/9930\/files\/motor-sheaves-2_a508cb30-2f69-446d-a009-9a38be70410c.jpg?v=1763590517"},{"product_id":"3-groove-aluminum-fan-pulley-20-diameter-lightweight-performance","title":"3-Groove Aluminum Fan Pulley (20\" Diameter) - Lightweight Performance","description":"\u003cp\u003eThis 20\" aluminum fan pulley revolutionizes cooling tower efficiency by reducing rotating weight by 60% compared to cast iron! Less weight means less stress on bearings, motors, and belts - extending the life of your entire drive system. \\n \\nAluminum Advantages: \\n \\n 60% lighter than cast iron \\n 3-groove B-section design \\n 20-inch precision diameter \\n Aircraft-grade aluminum alloy \\n Corrosion-proof construction \\n \\nPerformance Benefits: \\n \\n Reduces motor starting load \\n Extends bearing life 2-3x \\n Improves belt life 40% \\n Lower energy consumption \\n Easier installation handling \\n \\nSmart Investment For: \\n \\nEnergy efficiency upgrades, bearing\/belt life extension, older motors needing load reduction, and any cooling tower where reducing rotating mass improves reliability.\u003c\/p\u003e","brand":"RockyMountainCoolingtowerrepairs.com","offers":[{"title":"Default Title","offer_id":47988846625018,"sku":"UTP-3B20-AL-FAN","price":799.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0796\/3475\/9930\/files\/4b20.0-sf-aluminum-fan-sheave_7eac1ae2-ca9a-4b1e-aa08-f93d28183345.jpg?v=1763590545"},{"product_id":"3-groove-aluminum-fan-pulley-184-diameter-efficiency-upgrade","title":"3-Groove Aluminum Fan Pulley (18.4\" Diameter) - Efficiency Upgrade","description":"\u003cp\u003eThe 18.4\" aluminum fan pulley offers the perfect balance of size and weight reduction for cooling tower optimization. This precision-engineered pulley significantly reduces system stress while maintaining optimal fan speeds. \\n \\nTechnical Excellence: \\n \\n 18.4-inch precision diameter \\n 3-groove B-belt configuration \\n High-strength aluminum alloy \\n Dynamically balanced \\n Hard anodized surface \\n \\nEfficiency Gains: \\n \\n Reduces inertia by 60% \\n Faster speed changes \\n Less belt slippage \\n Quieter operation \\n Energy savings up to 5% \\n \\nIdeal For: \\n \\nVariable speed drive systems, energy efficiency retrofits, noise reduction projects, and cooling towers with frequent start\/stop cycles.\u003c\/p\u003e","brand":"RockyMountainCoolingtowerrepairs.com","offers":[{"title":"Default Title","offer_id":47988846690554,"sku":"UTP-3B18-AL-FAN","price":689.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0796\/3475\/9930\/files\/3b18.4-sf-aluminum-fan-sheave.jpg?v=1763590546"},{"product_id":"4-groove-aluminum-fan-pulley-20-diameter-maximum-power-transfer","title":"4-Groove Aluminum Fan Pulley (20\" Diameter) - Maximum Power Transfer","description":"\u003cp\u003eThis 20\" aluminum fan pulley with 4 grooves handles high-horsepower applications while dramatically reducing system weight. The fourth groove provides 33% more belt contact area for maximum power transfer without slippage. \\n \\nHeavy-Duty Features: \\n \\n 20-inch diameter for torque \\n 4-groove maximum grip design \\n Aerospace aluminum construction \\n Precision CNC machined \\n Lifetime corrosion resistance \\n \\nPower Advantages: \\n \\n Handles up to 100 HP \\n 33% more belt contact \\n Eliminates belt slippage \\n Reduces belt tension needs \\n Cooler belt operation \\n \\nApplications: \\n \\nHigh-horsepower cooling towers, maximum load applications, severe duty cycles, and systems where belt slippage has been an issue.\u003c\/p\u003e","brand":"RockyMountainCoolingtowerrepairs.com","offers":[{"title":"Default Title","offer_id":47988846723322,"sku":"UTP-4B20-AL-FAN","price":899.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0796\/3475\/9930\/files\/4b20.0-sf-aluminum-fan-sheave-1_6c054301-5f9f-40d9-99df-26605e710398.jpg?v=1763590548"},{"product_id":"4-groove-aluminum-fan-pulley-16-diameter-compact-power","title":"4-Groove Aluminum Fan Pulley (16\" Diameter) - Compact Power","description":"\u003cp\u003eThis compact 16\" aluminum fan pulley packs 4-groove power into a smaller diameter, perfect for retrofit projects where space is limited but power requirements are high. Don't let the size fool you - this is a serious performer! 4B16.0 SF Aluminum Fan Sheave \\n \\nCompact Power Features: \\n \\n 16-inch space-saving diameter \\n 4-groove maximum belt contact \\n High-strength aluminum alloy \\n Precision groove profiles \\n Hard coat anodizing \\n \\nSpace-Saving Benefits: \\n \\n Fits tighter installations \\n Full power in less space \\n 40% lighter than iron \\n Reduced overhang stress \\n Easier retrofit installation \\n \\nIdeal Applications: \\n \\nRetrofit projects with clearance issues, packaged cooling towers, rooftop installations, and anywhere you need maximum power in minimum space.\u003c\/p\u003e","brand":"RockyMountainCoolingtowerrepairs.com","offers":[{"title":"Default Title","offer_id":47988846756090,"sku":"UTP-4B16-AL-FAN","price":649.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0796\/3475\/9930\/files\/4b16.0-sf-aluminum-fan-sheave.jpg?v=1763590549"}],"url":"https:\/\/shop.rmctr.com\/collections\/fan-drive-components.oembed?page=2","provider":"Rocky Mountain Cooling Tower Repairs ","version":"1.0","type":"link"}