NSK HR31308J Tapered roller bearing
Also known as : 31308J2
- Inside Diameter: 40 mm
- Outside Diameter: 90 mm
- Width: 25.25 mm
- Basic dynamic load rating: 80 kN
- Basic static load rating: 89.5 kN

NSK HR31308J
NSK HR31308J details
model | HR31308J |
---|---|
d | 40 mm |
D | 90 mm |
T | 25.25 mm |
B | 23 mm |
C | 17 mm |
Cone rmin. | 2 mm |
Cup rmin. | 1.5 mm |
Cr |
80000 N 8150 kgf |
C0r |
89500 N 9150 kgf |
Limiting speeds |
3800 min-1 (Grease) |
Limiting speeds |
5300 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 | 0.728 kg (approx.) |

NSK HR31308J bearing cross reference

68450R/68709R
40 mmx 90 mmx 25.25 mm

H414245/H414210
40 mmx 90 mmx 25.25 mm

387/382A
40 mmx 90 mmx 25.25 mm

HM88630R/HM88610R
40 mmx 90 mmx 25.25 mm

02473R/02420R
40 mmx 90 mmx 25.25 mm

23100R/23256R
40 mmx 90 mmx 25.25 mm

387-384ED
40 mmx 90 mmx 25.25 mm

389-384DRB
40 mmx 90 mmx 25.25 mm

EE132083-132126D
40 mmx 90 mmx 25.25 mm

42362D - 42586
40 mmx 90 mmx 25.25 mm

L357049-L357019-B
40 mmx 90 mmx 25.25 mm
