Pilot Bearing Heavy Duty for various models: TO35,MF35,F40,MHF50, MF65,135,150,165,175,180,230,235,240,245,253,255,261,265,270, 271, 275,281,283,290,285,360,362,365,375,383,390,390T,393,396,398, 399, 670,698, 699,1100,1130 and many others. Most popular Massey Pilot Bearing.

Ring Gear and Pinion, 37 teeth on ring gear and 3-45/64 inch effective Spline length 6 teeth on pinion, TO35, 135, 150, 230, 235, and 240 to S/N N01001, Use the 186469M1 Pinion fuse if needed.

5 inch Long Pinion Fuse. For the following models with a minimum pinion length of 3-45/64 inch. For tractor models: TO35, MF35, MH50, MF50, 65, 135, 150, 230, 235, 245 Please measure before ordering. Replaces 183088M1