SR168ZZC4 Dry Stainless Steel Ball Bearing 1/4" x 3/8" x 1/8" Caster Wheels By Capacity D X x Y x

D X x Y x Z mm tolerance mm tolerance mm tolerance 25 0-12 40 0-19 112 52 62 50 8 51 5

One Flat washer Thrust Ball Bearing

TAFI557235 Bearing

22220LB Nachi Spherical Roller Bearing

SR168ZZC4 Dry Stainless Steel Ball Bearing 1/4" x 3/8" x 1/8" Caster Wheels By Capacity D X x Y xSR168ZZC4 Dry Deep Groove Ball Bearing Stainless Steel, C4 Clearance 1 4" x 3 8" x 1 8" Double Shielded, Dry Run, High Clearance The SR168ZZC4 is a precision stainless steel deep groove ball bearing designed for dry environments where lubrication is not desired or feasible. Featuring C4 internal clearance for thermal expansion and double metal shields to block out debris, it's ideal for medical devices, electronics, and low friction applications.