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圆柱滚子轴承 圆柱滚子轴承

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NJ1020-XL-M1_Cylindrical Roller Bearings

Main Dimensions & Performance Data

d

100 mm

D

150 mm

B

24 mm

Cr

116000 N

Cor

135000 N

Cur

21200 N

Reference speed

4150 rpm

Limiting speed

9000 rpm

Mounting dimensions

damin

106 Minimum diameter of shaft shoulder

rmin

1.5 Minimum chamfer size

damax

111 Maximum diameter of shaft shoulder

r1min

1.1 Minimum chamfer size

s

2.9 Axial displacement

Damax

143 Maximum diameter of bearing block shoulder

E

137 Outer race diameter

F

113 Inner race diameter

D1min

132.85 Minimum shoulder diameter of outer ring

dcmin

119 Minimum shaft shoulder

d1

117.6 Maximum flange diameter of inner ring

ramax

1.5 Maximum cavity radius

Temperature range

Tmin

-30 °C Minimum operating temperature

Tmax

150 °C Maximum operating temperature
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