NSK HR31311J roller bearings | 55x120x31.5 mm
Also known as : 31311J2
- Inside Diameter: 55 mm
- Outside Diameter: 120 mm
- Width: 31.5 mm
- Basic dynamic load rating: 131 kN
- Basic static load rating: 153 kN

NSK HR31311J Bearing
NSK HR31311J Bearing details
model | HR31311J |
---|---|
d | 55 mm |
D | 120 mm |
T | 31.5 mm |
B | 29 mm |
C | 21 mm |
Cone rmin. | 2.5 mm |
Cup rmin. | 2 mm |
Cr |
131000 N 13400 kgf |
C0r |
153000 N 15600 kgf |
Limiting speeds |
2800 min-1 (Grease) |
Limiting speeds |
4000 min-1 (Oil) |
ISO355 Dimensions Series approx. |
7FB |
e | 0.83 (constant) |
y1 | 0.73 (Axial Load Factors) |
y0 | 0.4 (Axial Load Factors) |
Mass | 1.58 kg (approx.) |
NSK HR31311J roller bearings, tapered roller bearing, Single-Row Metric Design.

NSK HR31311J bearing cross reference

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