JNS NA4922 Needle Roller Bearing
JNS NA4922 Machined Ring Type Needle Roller Bearing With Inner Ring, 22mm bore x 39mm outside diameter x 17mm width. Equivalent to IKO NA4922, INA NA4922, NTN NA4922, Torrington - Koyo NA4922.
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.: 22mm
- O.D.: 39mm
- Width: 17mm
- Dynamic Load Rating: 21400 Cr N
- Static Load Rating: 28800 Cor N
- Limiting Speed: 14000 rpm
JNS Needle Bearing Crossover Chart
- JNS Number with Inner Ring: NA4922
- IKO with Inner Ring: NA4922
- IKO without Inner Ring: RNA4922
- INA with Inner Ring: NA4922
- INA without Inner Ring: RNA4922
- NTN with Inner Ring: NA4922
- NTN without Inner Ring: RNA4922
- Torrington - Koyo with Inner Ring: NA4922
- Torrington - Koyo without Inner Ring: RNA4922
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