This 31322J bearing is a metric taper roller bearing
This 2MM9115WICRSUL bearing is a Super Precision Angular Contact Bearing with a 15° Contact Angle and a Phenolic Cage
LME 20 32 45 N UU OP Model Inscribed Circle Diameter (mm) Outside Diameter of External Cylinder (mm) External Cylinder Length (mm) Retainer Material - Synthetic Resin Material Type - High Carbon Steel Two End Seals Shape of External Cylinders - Open Type High Accuracy Class
72 00 CD HC P4A Light Series 10mm - Bore Size 15° Contact Angle
w 63 05 Stainless Steel Metric
RNA4901UU IKO Machined Needle Roller Bearing - 16X24X13MM SFT 2 EC RHP This 31322J bearing is aThe RNA4901UU 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