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圆柱滚子轴承 圆柱滚子轴承

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NU1021-XL-M1_Cylindrical Roller Bearings

Main Dimensions & Performance Data

d

105 mm

D

160 mm

B

26 mm

Cr

132000 N

Cor

154000 N

Cur

20000 N

Reference speed

4050 rpm

Limiting speed

8400 rpm

Mounting dimensions

damin

111 Minimum diameter of shaft shoulder

rmin

2 Minimum chamfer size

damax

118 Maximum diameter of shaft shoulder

r1min

1.1 Minimum chamfer size

s

4.5 Axial displacement

dbmin

122 Minimum shaft shoulder

Damax

151 Maximum diameter of bearing block shoulder

E

145.5 Outer race diameter

F

119.5 Inner race diameter

D1min

141 Minimum shoulder diameter of outer ring

ramax

2 Maximum cavity radius

ra1max

1 Maximum cavity radius

Temperature range

Tmin

-30 °C Minimum operating temperature

Tmax

150 °C Maximum operating temperature

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