NSK 25577R/25521R Bearing

NSK 25577R/25521R roller bearings | 42.875x83.058x23.812 mm

Also known as : 25577/25521

  • Inside Diameter: 42.875 mm
  • Outside Diameter: 83.058 mm
  • Width: 23.812 mm
  • Basic dynamic load rating: 76.5 kN
  • Basic static load rating: 99 kN

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NSK 25577R/25521R Bearing

NSK 25577R/25521R Bearing details

Part Number 25577R/25521R
d 42.875 mm
D 83.058 mm
T 23.812 mm
B 25.4 mm
C 19.05 mm
Cone rmin. 3.5 mm
Cup rmin. 3.3 mm
Cr 76.5 kN
C0r 99 kN
Limiting speeds
4500 min-1 (Grease)
Limiting speeds
6000 min-1 (Oil)
e 0.33 (constant)
y1 1.8 (Axial Load Factors)
y0 0.99 (Axial Load Factors)
Mass 0.381 kg (CONE)
0.201 kg (CUP)

NSK 25577R/25521R roller bearings, tapered roller bearing, Single-Row Inch Design.

NSK 25577R/25521R bearing cross reference

NSK 26884R/26823R bearing
42.875mm x 76.2mm x 25.4mm
NSK 342SR/332R bearing
42.875mm x 80mm x 21mm
NSK 25577R/25523R bearing
42.875mm x 82.931mm x 26.988mm

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