{"product_id":"1-3-8-in-6-spline-input-output-1-1-21-ratio-center-gearbox","title":"1-3\/8 in. 6-Spline Input\/Output 1:1.21 Ratio Center Gearbox","description":"\u003cp\u003eRestore reliable power transfer to your dual spindle rotary cutter with this heavy duty replacement center gearbox. Built with a ductile iron housing for long lasting strength and dependable field performance in demanding mowing applications.\u003c\/p\u003e\u003cp\u003eFeatures 1-3\/8 in. 6-spline input and output shafts for standard PTO and second-stage gearbox fitment. Operates at a maximum of 540 RPM with a 1:1.21 gear ratio and bevel gear design for efficient torque conversion. Designed for 8 and 10 ft. dual spindle rotary cutters with 100 HP compatibility. Mounting features 4 holes with a 5\/8 in. size on a 6 in. x 3-1\/4 in. bolt pattern. A direct replacement for center gearboxes on heavy duty 10 ft. mowers. Manufacturer Part Number: RW61T.\u003c\/p\u003e","brand":"Agmate","offers":[{"title":"Default Title","offer_id":49011480133882,"sku":"89752","price":289.74,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0840\/4061\/4138\/files\/2704352e-6e32-4f9c-b109-63ca7db3b503.jpg?v=1781528666","url":"https:\/\/www.agmate.com\/products\/1-3-8-in-6-spline-input-output-1-1-21-ratio-center-gearbox","provider":"Agmate","version":"1.0","type":"link"}