UCA50520 Planetary Gear-Rear Axle---Replaces A168174

Replaces number A168174, A150253

Groove around teeth .50" from edge of gear.

Fits: 2090, 2290 all with 120 Long Axle 2.438MM

O.D. 5.59"---I.D. 2.213"---Teeth 25---Gear Width 2.620"