LFR5208-40KDD 40mm ID x 40mm U-Groove Track Roller Bearing Track Inner Diameter - 1 3/8 inch (1.375") 5206-2RS bearing is self lubricated

5206-2RS bearing is self lubricated bearing (bearing is already greased)

Bearing No: UCX17-55

6200ZZ Shielded Ball Bearings - 10 Pack

the 6012ZZENR outer diameter is 95mm

Complete set Ball Bearings for Tamiya Clodbuster / Bullhead

LFR5208-40KDD 40mm ID x 40mm U-Groove Track Roller Bearing Track Inner Diameter - 1 3/8 inch (1.375") 5206-2RS bearing is self lubricatedLFR5208 40KDD U Groove Track Roller Bearing 40mm ID x 98mm OD x 38mm Wide Heavy Duty Guide Roller The LFR5208 40KDD is a precision U groove track roller bearing with a 40mm bore built to handle high radial loads in linear motion and track guidance systems. Item: LFR5208 40KDD Type: U Groove Track Roller Bearing Inner Diameter (ID): 40mm Outer Diameter (Max OD): 98mm Width: 38mm Groove Diameter: 40mm Load Rating (Cw): 51,000 N Load Rating (CoW): 58,000