NSK 639R/632R roller bearings | 63.5x136.525x41.275 mm
Also known as : 639/632
- Inside Diameter: 63.5 mm
- Outside Diameter: 136.525 mm
- Width: 41.275 mm
- Basic dynamic load rating: 195 kN
- Basic static load rating: 263 kN

NSK 639R/632R Bearing
NSK 639R/632R Bearing details
Part Number | 639R/632R |
---|---|
d | 63.5 mm |
D | 136.525 mm |
T | 41.275 mm |
B | 41.275 mm |
C | 31.75 mm |
Cone rmin. | 3.5 mm |
Cup rmin. | 3.3 mm |
Cr | 195 kN |
C0r | 263 kN |
Limiting speeds |
2800 min-1 (Grease) |
Limiting speeds |
3800 min-1 (Oil) |
e | 0.36 (constant) |
y1 | 1.7 (Axial Load Factors) |
y0 | 0.91 (Axial Load Factors) |
Mass |
1.77 kg (CONE) 1.04 kg (CUP) |
NSK 639R/632R roller bearings, tapered roller bearing, Single-Row Inch Design.

NSK 639R/632R bearing cross reference

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