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圆柱滚子轴承 圆柱滚子轴承

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NJ204-E-XL-TVP2_Cylindrical Roller Bearings

Main Dimensions & Performance Data

d

20 mm

D

47 mm

B

14 mm

Cr

32500 N

Cor

24700 N

Cur

3950 N

Reference speed

12800 rpm

Limiting speed

22000 rpm

Mounting dimensions

damin

24 Minimum diameter of shaft shoulder

rmin

1 Minimum chamfer size

damax

26 Maximum diameter of shaft shoulder

r1min

0.6 Minimum chamfer size

s

1 Axial displacement

Damax

41 Maximum diameter of bearing block shoulder

E

41.5 Outer race diameter

F

26.5 Inner race diameter

D1min

38.8 Minimum shoulder diameter of outer ring

dcmin

32 Minimum shaft shoulder

d1

29.7 Maximum flange diameter of inner ring

ramax

1 Maximum cavity radius

Temperature range

Tmin

-30 °C Minimum operating temperature

Tmax

120 °C Maximum operating temperature
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