RNA4902UU IKO Machined Needle Roller Bearing - 20X28X13MM NJ2324EMAC3 This 6201VVC3 NSK bearing is

This 6201VVC3 NSK bearing is a Sealed Deep Groove Radial Ball Bearing with a non-contact rubber seal

This 7038A5TRDULP3 bearing is a Super Precision angular contact bearing with a 25° contact angle and a phenolic cage

This NU2211EM bearing is a single row cylindrical roller bearing

This 6308VV NSK bearing is a Sealed Deep Groove Radial Ball Bearing with a non-contact rubber seal

This HSS7016-C-T-P4S-UL bearing is a Super Precision angular contact bearing with 2 rubber seals

RNA4902UU IKO Machined Needle Roller Bearing - 20X28X13MM NJ2324EMAC3 This 6201VVC3 NSK bearing isThe RNA4902UU is a Standard Duty, Single Row Machined Needle Roller Bearing with an oil groove, an oil hole in the Outer Ring, and 2 Rubber Seals. This Bearing has no Inner Ring, meaning the Needle Rollers are mounted directly onto the shaft. As such, the Bearing has better running accuracy as it isn't affected by assembling an Inner Ring with the shaft. In caged Needle Roller Bearings like this one, the Needles are precisely guided by the Cage to