Tag Archives: comer gearboxes

China Professional Rotary Mowers Gearboxes – Replacement of Comer Code LF-140J/LF-140A with high quality

This replacement gearbox is made by Comer Industries to fit Comer Rotary Cutters models LF-140A, LF-140J and LF-17A. The gearbox ratio is 1:1.93. The input shaft is 1-3/8″ 6 spline. The output shaft has tapered splines. Bushing U0139700000 is included 15 Spline. The mounting pattern is 203.2 mm. The gearbox is rated at 60 hp at 540 rpm and has a CCW (Counter Clockwise) rotation. This gearbox includes oil seal and castle nut. Please verify fitment before ordering.


Description Comer gearboxes cpl. LF-140J
Application Mowers
Consists of
  • Gearbox
  • Without oil
Technical information
  • If you have any questions regarding performance at different speeds, please do not hesitate to contact us
  • When using for the first time, replace the oil after 50 operating hours
Contains oil No
Max. oil capacity 1.4 l
Max. oil change interval 500 h
Oil SAE viscosity grade 80W-90
Housing material Cast iron GGG40
Weight 28.5 kg
Gear arrangement Increasing 3
Input power kW / HP Increasing 44 / 60 kW/HP
Input shaft Increasing X
Output Torque DaNm Increasing 39 daNm
Ratio Increasing 1 : 1,93
Ratio Reducing 1,93 : 1
Shaft X 1 3/8″ (6)
Shaft Z ASA Z15 D.P. 8/16