NSK 45289R/45221R Bearing

NSK 45289R/45221R roller bearings | 57.15x104.775x30.162 mm

Also known as : 45289/45221

  • Inside Diameter: 57.15 mm
  • Outside Diameter: 104.775 mm
  • Width: 30.162 mm
  • Basic dynamic load rating: 130 kN
  • Basic static load rating: 170 kN

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NSK 45289R/45221R Bearing

NSK 45289R/45221R Bearing details

Part Number 45289R/45221R
d 57.15 mm
D 104.775 mm
T 30.162 mm
B 30.958 mm
C 23.812 mm
Cone rmin. 0.8 mm
Cup rmin. 0.8 mm
Cr 130 kN
C0r 170 kN
Limiting speeds
3400 min-1 (Grease)
Limiting speeds
4800 min-1 (Oil)
e 0.33 (constant)
y1 1.8 (Axial Load Factors)
y0 0.99 (Axial Load Factors)
Mass 0.76 kg (CONE)
0.35 kg (CUP)

NSK 45289R/45221R roller bearings, tapered roller bearing, Single-Row Inch Design.

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