Fits MX5 and MX6 (Both Left and Right Hand Side) mowers that use a bolt to mount the blade carrier to the gearbox, will not fit mowers that use a castle nut to mount the blade carrier.
1:1.46 Speed Up Ratio (22 tooth input gear and 15 tooth output gear) High Speed Tapered Roller Bearings and Heat Treated Gears and Shafts
1-3/8" Diameter Input shaft with 21 splines, 1.97" Diameter Output Shaft with 15 tapered Splines
(6) 3/4" Mounting Holes on a 8" Bolt Circle (only 4 are used the other 2 are for other applications)
Center of Input Shaft to base flange is 7.06", Output Shaft length from Base Flange is 8.50"
Shipped Dry Please add 80-90W gear lube before using
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