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JNS NA6904UU Needle Roller Bearing
JNS NA6904UU Sealed Machined Ring Type Needle Roller Bearing With Inner Ring, 20mm bore x 37mm outside diameter x 30mm width. Equivalent to IKO NA6904UU.
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: 30mm
- Dynamic Load Rating: 33000 Cr N
- Static Load Rating: 44500 Cor N
- Limiting Speed: 7500 rpm
JNS Needle Bearing Crossover Chart
- JNS Number with Inner Ring: NA6904UU
- IKO with Inner Ring: NA6904UU
- IKO without Inner Ring: RNA6904UU
- INA with Inner Ring: -
- INA without Inner Ring: -
- NTN with Inner Ring: -
- NTN without Inner Ring: -
- Torrington - Koyo with Inner Ring: -
- Torrington - Koyo without Inner Ring: -
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