RC TRF Thrust Bearing Ball - 8pcs Tungsten

These tungsten balls for Item 42171 620 HC Thrust Bearing are more durable than the standard steel balls and help lengthen the life of the thrust bearing.

Specs and Features
Tungsten Ball x 8pcs.
Compatible with TRF416, TRF416WE, TRF416X, TRF417, TRF201, TRF511, and TRF502X chassis machines.