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圆柱滚子轴承 圆柱滚子轴承

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NU2352-EX-TB-M1_Cylindrical Roller Bearings

Main Dimensions & Performance Data

d

260 mm

D

540 mm

B

165 mm

Cr

3100000 N

Cor

4500000 N

Cur

455000 N

Reference speed

660 rpm

Limiting speed

1780 rpm

Mounting dimensions

damin

286 Minimum diameter of shaft shoulder

rmin

6 Minimum chamfer size

damax

321.3 Maximum diameter of shaft shoulder

r1min

6 Minimum chamfer size

s

13.7 Axial displacement

dbmin

326.7 Minimum shaft shoulder

Damax

514 Maximum diameter of bearing block shoulder

E

484 Outer race diameter

F

324 Inner race diameter

D1min

452 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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