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Thumbnail Filmstrip of JNS NA4904UU Sealed Machined Ring Needle Roller Bearing With Inner Ring 20mm x 37mm x 17mm Images
JNS NA4904UU Needle Roller Bearing
JNS NA4904UU Machined Ring Type Sealed Needle Roller Bearing With Inner Ring, 20mm bore x 37mm outside diameter x 17mm width. Equivalent to IKO NA4904UU, INA NA4904.2RS, NTN NA4904LL, Torrington - Koyo NA4904.2RS.
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.: 20mm
- O.D.: 37mm
- Width: 17mm
- Dynamic Load Rating: 17900 Cr N
- Static Load Rating: 20500 Cor N
- Limiting Speed: 7500 rpm
JNS Needle Bearing Crossover Chart
- JNS Number with Inner Ring: NA4904UU
- IKO with Inner Ring: NA4904UU
- IKO without Inner Ring: RNA4904UU
- INA with Inner Ring: NA4904.2RS
- INA without Inner Ring: RNA4904.2RS
- NTN with Inner Ring: NA4904LL
- NTN without Inner Ring: RNA4904LL
- Torrington - Koyo with Inner Ring: NA4904.2RS
- Torrington - Koyo without Inner Ring: RNA4904.2RS
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