60 HP replacement rotary cutter gear box. 1 3/8" X 6 Spline input shaft (540 rpm), and a 50mm (2 inch) output shaft with 15 tapered splines. Mounting bolt to bolt is 4 3/4" and mounting bolt to opposite bolt is 6 1/2". Output shaft length is 5 1/2" from bottom of mounting flange to end of threads, center of input shaft is 6 inches from top of mounting flange. Gear ratio 1: 1.46 Speed Up.

In it's original design these gear boxes would have had WAC cast into it's side, Rhino Logo or Bush Hog Logo. Big Bee, King Kutter, WAC, International, Servis Rhino have all used these gear boxes on their 5', 6', 7' and 8' multi spindle rotary cutters. This box has been upgraded with tapered roller bearings on the output shaft to improve gear box reliability.

Each gear box has a 1 year warranty!

I stock many other sizes and models of gear boxes to fit rotary cutters. Please call 1-877-885-4300 with your gear box needs and we will be glad to help you find the box you need!