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Thumbnail Filmstrip of JNS NA4901UU Sealed Machined Ring Needle Roller Bearing With Inner Ring 12mm x 24mm x 13mm Images
JNS NA4901UU Needle Roller Bearing
JNS NA4901UU Machined Ring Type Sealed Needle Roller Bearing With Inner Ring, 12mm bore x 24mm outside diameter x 13mm width. Equivalent to IKO NA4901UU, INA NA4901.2RS, NTN NA4901LL, Torrington - Koyo NA4901.2RS.
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.: 12mm
- O.D.: 24mm
- Width: 13mm
- Dynamic Load Rating: 8400 Cr N
- Static Load Rating: 9300 Cor N
- Limiting Speed: 12000 rpm
JNS Needle Bearing Crossover Chart
- JNS Number with Inner Ring: NA4901UU
- IKO with Inner Ring: NA4901UU
- IKO without Inner Ring: RNA4901UU
- INA with Inner Ring: NA4901.2RS
- INA without Inner Ring: RNA4901.2RS
- NTN with Inner Ring: NA4901LL
- NTN without Inner Ring: RNA4901LL
- Torrington - Koyo with Inner Ring: NA4901.2RS
- Torrington - Koyo without Inner Ring: RNA4901.2RS
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