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圆柱滚子轴承 圆柱滚子轴承

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NU2272-E-TB-M1_Cylindrical Roller Bearings

Main Dimensions & Performance Data

d

360 mm

D

650 mm

B

170 mm

Cr

3600000 N

Cor

5800000 N

Cur

540000 N

Reference speed

510 rpm

Limiting speed

1490 rpm

Mounting dimensions

damin

386 Minimum diameter of shaft shoulder

rmin

6 Minimum chamfer size

damax

424 Maximum diameter of shaft shoulder

r1min

6 Minimum chamfer size

s

15 Axial displacement

dbmin

432 Minimum shaft shoulder

Damax

624 Maximum diameter of bearing block shoulder

E

588 Outer race diameter

F

428 Inner race diameter

D1min

556 Minimum shoulder diameter of outer ring

ramax

5 Maximum cavity radius

ra1max

5 Maximum cavity radius

Temperature range

Tmin

-30 °C Minimum operating temperature

Tmax

150 °C Maximum operating temperature

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