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圆柱滚子轴承 圆柱滚子轴承

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NU2276-E-TB-M1_Cylindrical Roller Bearings

Main Dimensions & Performance Data

d

380 mm

D

680 mm

B

175 mm

Cr

4050000 N

Cor

6700000 N

Cur

620000 N

Reference speed

450 rpm

Limiting speed

1420 rpm

Mounting dimensions

damin

406 Minimum diameter of shaft shoulder

rmin

6 Minimum chamfer size

damax

446 Maximum diameter of shaft shoulder

r1min

6 Minimum chamfer size

s

13.8 Axial displacement

dbmin

456 Minimum shaft shoulder

Damax

654 Maximum diameter of bearing block shoulder

E

615 Outer race diameter

F

451 Inner race diameter

D1min

582.2 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

上一篇:NU1076-M1

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