NSK 66587R/66520R Bearing

NSK 66587R/66520R roller bearings | 57.15x122.238x33.338 mm

Also known as : 66587/66520

  • Inside Diameter: 57.15 mm
  • Outside Diameter: 122.238 mm
  • Width: 33.338 mm
  • Basic dynamic load rating: 135 kN
  • Basic static load rating: 156 kN

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NSK 66587R/66520R Bearing

NSK 66587R/66520R Bearing details

Part Number 66587R/66520R
d 57.15 mm
D 122.238 mm
T 33.338 mm
B 31.75 mm
C 23.812 mm
Cone rmin. 3.5 mm
Cup rmin. 3.3 mm
Cr 135 kN
C0r 156 kN
Limiting speeds
3000 min-1 (Grease)
Limiting speeds
4000 min-1 (Oil)
e 0.67 (constant)
y1 0.9 (Axial Load Factors)
y0 0.5 (Axial Load Factors)
Mass 1.14 kg (CONE)
0.558 kg (CUP)

NSK 66587R/66520R roller bearings, tapered roller bearing, Single-Row Inch Design.

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