JNS NK55/25 Needle Roller Bearing

JNS NK55/25 Machined Ring Type Needle Roller Bearing Without Inner Ring, 55mm bore x 68mm outside diameter x 25mm width. Equivalent to IKO TAF556825, INA NK55/25, NTN NK55/25R, Torrington - Koyo NK55/25.

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.: 55mm
• O.D.: 68mm
• Width: 25mm
• Dynamic Load Rating: 45400 Cr N
• Static Load Rating: 94100 Cor N
• Limiting Speed: 7500 rpm

JNS Needle Bearing Crossover Chart

• JNS Number without Inner Ring: NK55/25
• IKO with Inner Ring: TAFI 506825
• IKO without Inner Ring: TAF556825
• INA with Inner Ring: NKI 50/25
• INA without Inner Ring: NK55/25
• NTN with Inner Ring: NK55/25R + IR505525
• NTN without Inner Ring: NK55/25R
• Torrington - Koyo with Inner Ring: NKJ 50/25
• Torrington - Koyo without Inner Ring: NK55/25