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圆柱滚子轴承 圆柱滚子轴承

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NU2205-E-XL-M1_Cylindrical Roller Bearings

Main Dimensions & Performance Data

d

25 mm

D

52 mm

B

18 mm

Cr

41500 N

Cor

34500 N

Cur

5800 N

Reference speed

9600 rpm

Limiting speed

25500 rpm

Mounting dimensions

damin

29 Minimum diameter of shaft shoulder

rmin

1 Minimum chamfer size

damax

31 Maximum diameter of shaft shoulder

r1min

0.6 Minimum chamfer size

s

1.7 Axial displacement

dbmin

34 Minimum shaft shoulder

Damax

46 Maximum diameter of bearing block shoulder

E

46.5 Outer race diameter

F

31.5 Inner race diameter

D1min

43.8 Minimum shoulder diameter of outer ring

ramax

1 Maximum cavity radius

ra1max

0.6 Maximum cavity radius

Temperature range

Tmin

-30 °C Minimum operating temperature

Tmax

150 °C Maximum operating temperature

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