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圆柱滚子轴承 圆柱滚子轴承

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NU2230-E-XL-M1_Cylindrical Roller Bearings

Main Dimensions & Performance Data

d

150 mm

D

270 mm

B

73 mm

Cr

780000 N

Cor

970000 N

Cur

156000 N

Reference speed

1850 rpm

Limiting speed

4550 rpm

Mounting dimensions

damin

164 Minimum diameter of shaft shoulder

rmin

3 Minimum chamfer size

damax

179 Maximum diameter of shaft shoulder

r1min

3 Minimum chamfer size

s

7.5 Axial displacement

dbmin

184 Minimum shaft shoulder

Damax

256 Maximum diameter of bearing block shoulder

E

242 Outer race diameter

F

182 Inner race diameter

D1min

233.2 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

上一篇:NU1030-XL-M1

下一篇:NU230-E-XL-M1

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