JNS NA4830 Needle Roller Bearing
JNS NA4830 Machined Ring Type Needle Roller Bearing With Inner Ring, 150mm bore x 190mm outside diameter x 40mm width. Equivalent to IKO NA4830, INA NA4830, NTN NA4830, Torrington - Koyo NA4830.
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.: 150mm
- O.D.: 190mm
- Width: 40mm
- Dynamic Load Rating: 168000 Cr N
- Static Load Rating: 446000 Cor N
- Limiting Speed: 2500 rpm
JNS Needle Bearing Crossover Chart
- JNS Number with Inner Ring: NA4830
- IKO with Inner Ring: NA4830
- IKO without Inner Ring: RNA4830
- INA with Inner Ring: NA4830
- INA without Inner Ring: RNA4830
- NTN with Inner Ring: NA4830
- NTN without Inner Ring: RNA4830
- Torrington - Koyo with Inner Ring: NA4830
- Torrington - Koyo without Inner Ring: RNA4830
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