RNA6913 IKO Machined Needle Roller Bearing - 72X90X45MM w638/3.zz.SKF The NU228ECJ SKF bearing features

The NU228ECJ SKF bearing features a cylindrical roller design

The dimensions of the SKF NU1028ML bearing are 140x210x33mm

This 52308 bearing is a Double direction thrust bearing with a flat housing locating washer

This 7304CTDULP4 bearing is a Super Precision angular contact bearing with a 15° contact angle and a phenolic cage

This LWHG30C2R1200T1HS2 is a high rigidity ball type series linear way with a rail length of 1200mm

RNA6913 IKO Machined Needle Roller Bearing - 72X90X45MM w638/3.zz.SKF The NU228ECJ SKF bearing featuresThe RNA6913 is a Standard Duty Open Type, Double Row Machined Needle Roller Bearing with an oil groove and oil hole in the Outer Ring. 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 achieve ideal