NSK HR31308J Bearing

NSK HR31308J roller bearings | 40x90x25.25 mm

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

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NSK HR31308J Bearing

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 roller bearings, tapered roller bearing, Single-Row Metric Design.