NA6909 IKO Machined Needle Roller Bearing - 45X68X40MM mhg20C2R1500T1HS2 This R385 is a medium

This R385 is a medium

>3 MM - 2 02 WI CR SU M 25° Contact Angle Super High Precision Steel Balls Light Series 15mm - Bore Size Angular Contact

This 2209E-2RS1KTN9 bearing is a double row

This 7017ACEGB/P4A bearing is a Super Precision angular contact bearing with a 25° contact angle and a high speed design

The NU2208ECP SKF bearing features a cylindrical roller design

NA6909 IKO Machined Needle Roller Bearing - 45X68X40MM mhg20C2R1500T1HS2 This R385 is a mediumThe NA6909 is a Standard Duty Open Type, Double Row Machined Needle Roller Bearing with an Inner Ring. The Inner Ring is separable from the Cage and Outer Ring, while the Outer Ring is fixed to the Cage and has an oil groove and an oil hole. Bearings with an Inner Ring are used when the shaft being used isn't heat treated and finished by grinding. In caged Needle Roller Bearings like this one, the Needles are precisely guided by the Cage to achieve