NSK HR31306J Bearing

NSK HR31306J roller bearings | 30x72x20.75 mm

Also known as : 31306

• Inside Diameter: 30 mm
• Outside Diameter: 72 mm
• Width: 20.75 mm
• Basic dynamic load rating: 49 kN
• Basic static load rating: 52.5 kN

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NSK HR31306J Bearing

model	HR31306J
d	30 mm
D	72 mm
T	20.75 mm
B	19 mm
C	14 mm
Cone rmin.	1.5 mm
Cup rmin.	1.5 mm
Cr	49000 N 5000 kgf
C0r	52500 N 5350 kgf
Limiting speeds	4800 min-1 (Grease)
Limiting speeds	6800 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	0.393 kg (approx.)

NSK HR31306J roller bearings, tapered roller bearing, Single-Row Metric Design.