PTO Applications
PTO Shafts for :

Bush Hog Flex Wing Mowers

Models: 3710, 3715, 13710, 13715, 3810, 3815, 4815, 2820:

(Original Equipment is Bondioli & Pavesi -shown above)

MAIN SHAFT Option 1: CAT4 / CAT5 Constant Velocity

Tractors with 1.375"-6 PTO

Category Series Tractor Part Number

Tractors with 1.375"-21 PTO

Category Series Tractor Part Number

Tractors with 1.750"-20 PTO

Category Series Tractor Part Number

MAIN SHAFT Option 2: Jack Shaft to Standard Cat 5 PTO


CENTER SHAFT Options: CAT 4

Power divider shaft is 1.750-20 spline : Center Gearbox is 1.375-6

Center Shaft varies between models. Please measure, then call 800-824-0706

Cat 4 2 Disc Clutch for 1.375-6 shaft - 1200nm ** Part # 635H48403R

WING SHAFTS: CAT 4 BYP

Our research indicates 1.75"-20 at power divider and 1.375"-6 spline clutch (2 disc) at outside boxes

Other combinations are available.

please excuse any errors in our model numbers and specifications research