JNS NA4908 Needle Roller Bearing

JNS NA4908 Machined Ring Type Needle Roller Bearing With Inner Ring, 40mm bore x 62mm outside diameter x 22mm width. Equivalent to IKO NA4908, INA NA4908, NTN NA4908R, Torrington - Koyo NA4908.

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.

• I.D.: 40mm
• O.D.: 62mm
• Width: 22mm
• Dynamic Load Rating: 41600 Cr N
• Static Load Rating: 67400 Cor N
• Limiting Speed: 8500 rpm

JNS Needle Bearing Crossover Chart

• JNS Number with Inner Ring: NA4908
• IKO with Inner Ring: NA4908
• IKO without Inner Ring: RNA4908
• INA with Inner Ring: NA4908
• INA without Inner Ring: RNA4908
• NTN with Inner Ring: NA4908R
• NTN without Inner Ring: RNA4908R
• Torrington - Koyo with Inner Ring: NA4908
• Torrington - Koyo without Inner Ring: RN A4908