Date: March 11, 2016 Posted by: admin In: 65hp

Replacement Rotary Cutter gearbox, 65hp rated, 1-3/8″ smooth input shaft with 1/2″ shear bolt hole and circlip groove, 1.57 X 12 tapered spline output shaft and 1:1.92 speed up ratio. These are new old stock gearboxes used on John Deere’s Frontier Line Rotary Cutters Models RC1060, RC1072 and RC2060, RC2072. Featuring a 1-3/8″ diameter smooth input shaft with a 1/2″ shear bolt hole and a front circlip groove to lock the PTO onto the shaft, and a 12 spline 1.57 diameter output shaft with a new flanged castle nut. These are a 1:1.92 Speed up ratio gearbox typically used on 60 and large cut machines. These gearboxes have been sitting is a warehouse for several years and have some dust, minor discoloration of the shafts and a few scratches but are otherwise new never installed gearboxes. These gearboxes can be used on many brands and models of machines. They share a similar mounting pattern and dimensions to the common 40hp gearbox just in a heavier package. 1:1.92 Speed up ratio. 1-3/8″ Diameter smooth input shaft with 1/2″ shear bolt hole and circlip groove. 1.57 Diameter output shaft with 12 tapered splines. Mounting holes 4-3/4″ on center adjacent hole to adjacent hole and 6-3/4″ on diagonal. 6-7/16 from Bottom of mounting flange to center line of input shaft. 6-15/16 from center of gearbox to end of input shaft. High speed precision ball bearings. Check out my other items. Be sure to add me to your favorites list. The free listing tool. The item “65hp Gearbox Upgrade for 40hp Rotary Cutters, 11.92 Shear Bolt, 12 Spline O/P” is in sale since Friday, March 11, 2016. This item is in the category “Business & Industrial\Heavy Equipment Attachments\Mowers & Mower Conditioners”. The seller is “whiteoaktrace1″ and is located in Miamisburg, Ohio. This item can be shipped to United States.