{"product_id":"boston-gear-f621af2b9-gear-reducer","title":"Boston Gear F621AF2B9 Gear Reducer","description":"\u003cdiv\u003e\u003cp\u003eBoston Gear F621AF2B9 Gear Reducer is a 2:1 reduction gearbox from Boston Gear that sits in the power transmission path between a motor and a driven load. The unit is specified for an input speed up to 1,750 RPM, which corresponds to typical industrial motor speeds before speed reduction. As a 2:1 variant in the F621 family, the F621AF2B9 delivers an output speed roughly half of the motor speed, while torque at the output increases accordingly (accounting for efficiency). The F621AF2B9 designation identifies a precise configuration within Boston Gear's range of gear reducers, supporting consistent performance characteristics in systems designed around standard ratios. This model is suitable for installations where compact coordination between motor speed and driven load is required, and it integrates with Boston Gear's modular lineup for replacement parts and compatibility with related drive components. To ensure correct fit and performance for your application, consult the official Boston Gear data sheet or an authorized distributor's specification sheet for detailed mounting dimensions, shaft interfaces, input\/output orientations, and mounting pattern variations.\u003c\/p\u003e\u003c\/div\u003e","brand":"BOSTON","offers":[{"title":"New","offer_id":51677218570542,"sku":null,"price":2030.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/0818\/1038\/files\/Ebay_website_image_9b070674-aaa0-4864-b5bf-234d1560d169.jpg?v=1769559577","url":"https:\/\/plgautomation.com\/products\/boston-gear-f621af2b9-gear-reducer","provider":"PLG Automation ","version":"1.0","type":"link"}