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圆柱滚子轴承 圆柱滚子轴承

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NU2206-E-XL-M1_Cylindrical Roller Bearings

Main Dimensions & Performance Data

d

30 mm

D

62 mm

B

20 mm

Cr

58000 N

Cor

50000 N

Cur

8000 N

Reference speed

8000 rpm

Limiting speed

21200 rpm

Mounting dimensions

damin

34 Minimum diameter of shaft shoulder

rmin

1 Minimum chamfer size

damax

37 Maximum diameter of shaft shoulder

r1min

0.6 Minimum chamfer size

s

1.6 Axial displacement

dbmin

40 Minimum shaft shoulder

Damax

56 Maximum diameter of bearing block shoulder

E

55.5 Outer race diameter

F

37.5 Inner race diameter

D1min

52.45 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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