21311-E1-K-C3 QBL Spherical Roller Bearing-55x120x29mm 4012801451833 This 61909 2RZ bearing is

This 61909 2RZ bearing is a Sealed Thin Section Deep Groove Radial Ball Bearing with a non-contact rubber seal

The convex shape of the Bearing Inserts outer ring along with the concave sphered shape inside the housing gives this UKFL218 Oval Flanged Unit the ability to self-align

The N320ECP/C3 SKF bearing is designed to handle high-speed operations while maintaining low noise and vibration levels

This QJ215-MPA bearing is a a four point contact bearings with a machined brass cage with the outer ring centred and a normal internal clearance

21311-E1-K-C3 QBL Spherical Roller Bearing-55x120x29mm 4012801451833 This 61909 2RZ bearing isThis 21311 E1 K C3 bearing is a Spherical Roller Bearing with an optimized internal design, a 1: 12 tapered bore and a greater than normal radial internal clearance. The bearing's dimensions are 55x120x29. 213 11 E1 K C3 Extra Heavy 55mm Bore Size High Capacity Internal Design Tapered Bore (1: 12) Stamped Steel Cage Radial Clearance Greater Than Standard