This 51417-MP bearing is a Single direction thrust bearing with a flat housing locating washer and a solid brass window cage
LM 20 32 42 N UU 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 - Standard Type High Accuracy Class
61806 2rz Bearing Steel Thin Section with A Bore Diameter of 30mm Two Non Contact Rubber Seals Normal Internal Clearance
NU 3 16 EMA C4 Single row cylindrical roller with no flanges on inner ring Medium Series 80mm - Bore Size Extra capacity and a single-piece machined brass cage Radial internal clearance greater than C3
CF 30 B UU R Standard Type Size High Carbon Steel Cage Type Hexagon Socket Sealed Type Crowned Outer Ring
RNA49/82UU IKO Machined Needle Roller Bearing - 95X115X30MM NU320ECMSKF This 51417-MP bearing is aThe RNA49 82UU 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