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.
Specifications- 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
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