JNS NA4928 Needle Roller Bearing
JNS NA4928 Machined Ring Type Needle Roller Bearing With Inner Ring, 28mm bore x 45mm outside diameter x 17mm width. Equivalent to IKO NA4928, INA NA4928, NTN NA4928, Torrington - Koyo NA4928.
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.: 28mm
- O.D.: 45mm
- Width: 17mm
- Dynamic Load Rating: 24500 Cr N
- Static Load Rating: 32700 Cor N
- Limiting Speed: 13000 rpm
JNS Needle Bearing Crossover Chart
- JNS Number with Inner Ring: NA4928
- IKO with Inner Ring: NA4928
- IKO without Inner Ring: RNA4928
- INA with Inner Ring: NA4928
- INA without Inner Ring: RNA4928
- NTN with Inner Ring: NA4928
- NTN without Inner Ring: RNA4928
- Torrington - Koyo with Inner Ring: NA4928
- Torrington - Koyo without Inner Ring: RNA4928
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