JNS NA69/28 Machined Ring Type Needle Roller Bearing With Inner Ring, 28mm bore x 45mm outside diameter x 30mm width. Equivalent to IKO NA69/28, INA NA69/28, NTN NA69/28R, Torrington - Koyo NA69/28.
Machined type needle roller bearings are high precision bearings which consist of machined outer ring with a complement of needle rollers retained and guided by a cage. The bearings feature a smaller cross-section, higher load-carrying capacity, greater rigidity. Therefore, they are useful in making machinery smaller and lighter.
JNS Needle Bearing Crossover Chart