JNS NA6906 Machined Ring Type Needle Roller Bearing With Inner Ring, 30mm bore x 47mm outside diameter x 30mm width. Equivalent to IKO NA6906, INA NA6906, NTN NA6906R, Torrington - Koyo NA6906.
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