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圆柱滚子轴承 圆柱滚子轴承

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NU2203-E-XL-TVP2_Cylindrical Roller Bearings

Main Dimensions & Performance Data

d

17 mm

D

40 mm

B

16 mm

Cr

28500 N

Cor

21900 N

Cur

3550 N

Reference speed

13200 rpm

Limiting speed

26500 rpm

Mounting dimensions

damin

21 Minimum diameter of shaft shoulder

rmin

0.6 Minimum chamfer size

damax

21.5 Maximum diameter of shaft shoulder

r1min

0.3 Minimum chamfer size

s

1.7 Axial displacement

dbmin

23 Minimum shaft shoulder

Damax

36 Maximum diameter of bearing block shoulder

E

35.1 Outer race diameter

F

22.1 Inner race diameter

D1min

32.5 Minimum shoulder diameter of outer ring

ramax

0.6 Maximum cavity radius

ra1max

0.3 Maximum cavity radius

Temperature range

Tmin

-30 °C Minimum operating temperature

Tmax

120 °C Maximum operating temperature
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