JNS NK47/30 Needle Roller Bearing

JNS NK47/30 Machined Ring Type Needle Roller Bearing Without Inner Ring, 47mm bore x 57mm outside diameter x 30mm width. Equivalent to IKO TAF475730, INA NK47/30, NTN NK47/30R, Torrington - Koyo NK47/30.

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.: 47mm
• O.D.: 57mm
• Width: 30mm
• Dynamic Load Rating: 45200 Cr N
• Static Load Rating: 99000 Cor N
• Limiting Speed: 8500 rpm

JNS Needle Bearing Crossover Chart

• JNS Number without Inner Ring: NK47/30
• IKO with Inner Ring: TAFI 425730
• IKO without Inner Ring: TAF475730
• INA with Inner Ring: NKI 42/30
• INA without Inner Ring: NK47/30
• NTN with Inner Ring: NK47/30R + IR424730
• NTN without Inner Ring: NK47/30R
• Torrington - Koyo with Inner Ring: NKJ 42/30
• Torrington - Koyo without Inner Ring: NK47/30