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圆柱滚子轴承 圆柱滚子轴承

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NU2060-E-M1_Cylindrical Roller Bearings

Main Dimensions & Performance Data

d

300 mm

D

460 mm

B

95 mm

Cr

1520000 N

Cor

2700000 N

Cur

305000 N

Reference speed

970 rpm

Limiting speed

2250 rpm

Mounting dimensions

damin

315 Minimum diameter of shaft shoulder

rmin

4 Minimum chamfer size

damax

338 Maximum diameter of shaft shoulder

r1min

4 Minimum chamfer size

s

8 Axial displacement

dbmin

344 Minimum shaft shoulder

Damax

445 Maximum diameter of bearing block shoulder

E

425 Outer race diameter

F

341 Inner race diameter

D1min

409.9 Minimum shoulder diameter of outer ring

ramax

3 Maximum cavity radius

ra1max

3 Maximum cavity radius

Temperature range

Tmin

-30 °C Minimum operating temperature

Tmax

150 °C Maximum operating temperature
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