{"product_id":"75-90-hp-gearbox-rw-710-20s-spline-1-3-4-input-shaft","title":"1-3\/4 in. 20-Spline Input 1:1.46 Ratio Rotary Cutter Gearbox","description":"\u003cp\u003eRestore reliable power transfer to your rotary cutter with this heavy duty replacement gearbox. Built with a ductile iron housing for long lasting strength and dependable field performance in demanding mowing applications.\u003c\/p\u003e\u003cp\u003eFeatures a 1-3\/4 in. 20-spline input shaft and a 2 in. 15-spline output shaft for standard fitment. **Operates at a maximum of 540 RPM** with a 1:1.46 gear ratio for efficient torque conversion. The input shaft can rotate clockwise or counter-clockwise for versatile installation. Designed for 5, 6, and 7 ft. rotary cutters with 75-90 HP compatibility. **Mounting features 4 holes with a 3\/4 in. size on an 8 in. bolt pattern with 5.5 in. clearance for the output cap.** Comes complete with castellated nut and carrier hub for stump jumper installation. Manufacturer Part Number: RW-710-20S.\u003c\/p\u003e","brand":"Agmate","offers":[{"title":"Default Title","offer_id":49011485835514,"sku":"89753","price":270.74,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0840\/4061\/4138\/files\/ad070a25-4134-49d0-a74d-0b20f5637a8d.jpg?v=1781528721","url":"https:\/\/www.agmate.com\/products\/75-90-hp-gearbox-rw-710-20s-spline-1-3-4-input-shaft","provider":"Agmate","version":"1.0","type":"link"}