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圆柱滚子轴承 圆柱滚子轴承

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NJ328-E-XL-TVP2_Cylindrical Roller Bearings

Main Dimensions & Performance Data

d

140 mm

D

300 mm

B

62 mm

Cr

790000 N

Cor

800000 N

Cur

126000 N

Reference speed

2170 rpm

Limiting speed

3050 rpm

Mounting dimensions

damin

157 Minimum diameter of shaft shoulder

rmin

4 Minimum chamfer size

damax

176 Maximum diameter of shaft shoulder

r1min

4 Minimum chamfer size

s

5.2 Axial displacement

Damax

283 Maximum diameter of bearing block shoulder

E

264 Outer race diameter

F

180 Inner race diameter

D1min

251.7 Minimum shoulder diameter of outer ring

dcmin

198 Minimum shaft shoulder

d1

195.4 Maximum flange diameter of inner ring

ramax

3 Maximum cavity radius

Temperature range

Tmin

-30 °C Minimum operating temperature

Tmax

120 °C Maximum operating temperature
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