JNS NA5903 Needle Roller Bearing

JNS NA5903 Machined Ring Type Needle Roller Bearing With Inner Ring, 17mm bore x 30mm outside diameter x 18mm width. Equivalent to NTN NA5903.

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.

• I.D.: 17mm
• O.D.: 30mm
• Width: 18mm
• Dynamic Load Rating: 16900 Cr N
• Static Load Rating: 24900 Cor N
• Limiting Speed: 18000 rpm

JNS Needle Bearing Crossover Chart

• JNS Number with Inner Ring : NA5903
• IKO with Inner Ring: -
• IKO without Inner Ring: -
• INA with Inner Ring: -
• INA without Inner Ring: -
• NTN with Inner Ring: NA5903
• NTN without Inner Ring: RNA5903
• Torrington - Koyo with Inner Ring: -
• Torrington - Koyo without Inner Ring: -