This 5205TNC3 bearing is a metric double row angular contact bearing with a polyamide cage and a larger than normal radial internal clearance
this bearing also has a larger than standard radial internal clearance The bearing's dimensions are 40x68x15
This 6315ZZC3 NSK bearing is a Shielded Deep Groove Radial Ball Bearing with a larger than standard radial internal clearance The bearing's dimensions are 75x160x37
70 15 CD /P4A DG B Series - Extra Light Bore Size - 75mm 15 Degree Contact Angle Precision Rating Duplex Universal Medium Preload
This lm501349-90016 bearing is an imperial taper roller bearing
RNA6911UU IKO Machined Needle Roller Bearing - 63X80X45MM 6316.nr This 5205TNC3 bearing is aThe RNA6911UU is a Standard Duty, Double 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