it is with 14 splines and 46 teeth on each of the ends.
and the device also fit to some other models of excavators, you can check with the given dimensioin as well as the part number to see it may fit many machines in the final drives or transmissions. excavator spare parts including bearings, gears, seal kits, engine parts, motors, pumps, solenoids, valves, etc. the other parts that in the same final drive are also available.5mm, and the total length about 124mm.