JNS NA4906 Needle Roller Bearing
JNS NA4906 Machined Ring Type Needle Roller Bearing With Inner Ring, 30mm bore x 47mm outside diameter x 17mm width. Equivalent to IKO NA4906, INA NA4906, NTN NA4906R, Torrington - Koyo NA4906.
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.: 30mm
- O.D.: 47mm
- Width: 17mm
- Dynamic Load Rating: 25200 Cr N
- Static Load Rating: 34700 Cor N
- Limiting Speed: 11000 rpm
JNS Needle Bearing Crossover Chart
- JNS Number with Inner Ring: NA4906
- IKO with Inner Ring: NA4906
- IKO without Inner Ring: RNA4906
- INA with Inner Ring: NA4906
- INA without Inner Ring: RNA4906
- NTN with Inner Ring: NA4906R
- NTN without Inner Ring: RNA4906R
- Torrington - Koyo with Inner Ring: NA4906
- Torrington - Koyo without Inner Ring: RNA4906
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