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圆柱滚子轴承 圆柱滚子轴承

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NU2320-E-XL-M1_Cylindrical Roller Bearings

Main Dimensions & Performance Data

d

100 mm

D

215 mm

B

73 mm

Cr

680000 N

Cor

720000 N

Cur

126000 N

Reference speed

2500 rpm

Limiting speed

5600 rpm

Mounting dimensions

damin

114 Minimum diameter of shaft shoulder

rmin

3 Minimum chamfer size

damax

125 Maximum diameter of shaft shoulder

r1min

3 Minimum chamfer size

s

4.2 Axial displacement

dbmin

132 Minimum shaft shoulder

Damax

201 Maximum diameter of bearing block shoulder

E

191.5 Outer race diameter

F

127.5 Inner race diameter

D1min

181.95 Minimum shoulder diameter of outer ring

ramax

2.5 Maximum cavity radius

ra1max

2.5 Maximum cavity radius

Temperature range

Tmin

-30 °C Minimum operating temperature

Tmax

150 °C Maximum operating temperature
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