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圆柱滚子轴承 圆柱滚子轴承

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NUP320-E-XL-TVP2_Cylindrical Roller Bearings

Main Dimensions & Performance Data

d

100 mm

D

215 mm

B

47 mm

Cr

450000 N

Cor

425000 N

Cur

72000 N

Reference speed

3350 rpm

Limiting speed

4250 rpm

Mounting dimensions

d1

139.4 Maximum flange diameter of inner ring

rmin

3 Minimum chamfer size

D1min

182 Minimum shoulder diameter of outer ring

r1min

3 Minimum chamfer size

damin

114 Minimum diameter of shaft shoulder

E

191.5 Outer race diameter

dcmin

143 Minimum shaft shoulder

F

127.5 Inner race diameter

Damax

201 Maximum diameter of bearing block shoulder

B3

7.5 Loose edge width

ramax

2.5 Maximum cavity radius

Temperature range

Tmin

-30 °C Minimum operating temperature

Tmax

120 °C Maximum operating temperature
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