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圆柱滚子轴承 圆柱滚子轴承

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NJ1030-XL-M1_Cylindrical Roller Bearings

Main Dimensions & Performance Data

d

150 mm

D

225 mm

B

35 mm

Cr

248000 N

Cor

310000 N

Cur

47000 N

Reference speed

3100 rpm

Limiting speed

5800 rpm

Mounting dimensions

damin

158 Minimum diameter of shaft shoulder

rmin

2.1 Minimum chamfer size

damax

167 Maximum diameter of shaft shoulder

r1min

1.5 Minimum chamfer size

s

4.1 Axial displacement

Damax

215 Maximum diameter of bearing block shoulder

E

205.5 Outer race diameter

F

169.5 Inner race diameter

D1min

199 Minimum shoulder diameter of outer ring

dcmin

179 Minimum shaft shoulder

d1

176.6 Maximum flange diameter of inner ring

ramax

2.1 Maximum cavity radius

Temperature range

Tmin

-30 °C Minimum operating temperature

Tmax

150 °C Maximum operating temperature

上一篇:NU428-M1

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