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圆柱滚子轴承 圆柱滚子轴承

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NJ1018-XL-M1_Cylindrical Roller Bearings

Main Dimensions & Performance Data

d

90 mm

D

140 mm

B

24 mm

Cr

111000 N

Cor

124000 N

Cur

19900 N

Reference speed

4550 rpm

Limiting speed

9600 rpm

Mounting dimensions

damin

96 Minimum diameter of shaft shoulder

rmin

1.5 Minimum chamfer size

damax

101 Maximum diameter of shaft shoulder

r1min

1.1 Minimum chamfer size

s

3 Axial displacement

Damax

133 Maximum diameter of bearing block shoulder

E

127 Outer race diameter

F

103 Inner race diameter

D1min

122.85 Minimum shoulder diameter of outer ring

dcmin

109 Minimum shaft shoulder

d1

107.6 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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