{"product_id":"21140","title":"Multiquip 21140 Pulley AK54 x 3\/4 - OEM Replacement Part","description":"\u003cp\u003eThis AK54 x 3\/4 pulley is a critical drive component in walk-behind power trowel systems, transferring power from the engine to the rotor assembly to achieve precise blade speeds between 60-155 RPM depending on your model configuration. The pulley works in conjunction with the driven pulley assembly and cam bracket system to maintain proper belt tension and enable smooth speed transitions during finishing operations.\u003c\/p\u003e\u003cp\u003eThe AK54 designation indicates this pulley is engineered for heavy-duty concrete finishing applications where consistent power transfer is essential for achieving proper blade pitch and rotor control. On compatible B46 and PRO36 models, this pulley integrates with the pitch tower system that allows operators to adjust blade angle during operation. The 3\/4-inch bore ensures proper shaft fitment and prevents slippage under load.\u003c\/p\u003e\u003cp\u003eThis pulley is compatible with the following Multiquip walk-behind trowel models:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eB46 Series (B46H90, B46R90, B46H11, B46S90)\u003c\/li\u003e\n\u003cli\u003eBH90C\u003c\/li\u003e\n\u003cli\u003ePRO36\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eRegular inspection of pulley condition during routine maintenance helps prevent unexpected downtime and ensures optimal trowel performance throughout concrete finishing operations. Genuine Multiquip OEM part, sold by an authorized dealer.\u003c\/p\u003e","brand":"Multiquip","offers":[{"title":"Default Title","offer_id":43488112771120,"sku":"MQ-21140","price":45.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0679\/6574\/7248\/files\/21140_owner_1.png?v=1787111405","url":"https:\/\/cce-industries.com\/products\/21140","provider":"CCE Industries","version":"1.0","type":"link"}