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圆柱滚子轴承 圆柱滚子轴承

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NJ310-E-XL-TVP2_Cylindrical Roller Bearings

Main Dimensions & Performance Data

d

50 mm

D

110 mm

B

27 mm

Cr

131000 N

Cor

114000 N

Cur

20400 N

Reference speed

6000 rpm

Limiting speed

8900 rpm

Mounting dimensions

damin

61 Minimum diameter of shaft shoulder

rmin

2 Minimum chamfer size

damax

63 Maximum diameter of shaft shoulder

r1min

2 Minimum chamfer size

s

1.7 Axial displacement

Damax

99 Maximum diameter of bearing block shoulder

E

97 Outer race diameter

F

65 Inner race diameter

D1min

92.5 Minimum shoulder diameter of outer ring

dcmin

73 Minimum shaft shoulder

d1

71.3 Maximum flange diameter of inner ring

ramax

2 Maximum cavity radius

Temperature range

Tmin

-30 °C Minimum operating temperature

Tmax

120 °C Maximum operating temperature

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