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圆柱滚子轴承 圆柱滚子轴承

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NU322-E-XL-TVP2_Cylindrical Roller Bearings

Main Dimensions & Performance Data

d

110 mm

D

240 mm

B

50 mm

Cr

495000 N

Cor

475000 N

Cur

60000 N

Reference speed

3050 rpm

Limiting speed

3850 rpm

Mounting dimensions

damin

124 Minimum diameter of shaft shoulder

rmin

3 Minimum chamfer size

damax

140 Maximum diameter of shaft shoulder

r1min

3 Minimum chamfer size

s

1.3 Axial displacement

dbmin

145 Minimum shaft shoulder

Damax

226 Maximum diameter of bearing block shoulder

E

211 Outer race diameter

F

143 Inner race diameter

D1min

200.9 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

120 °C Maximum operating temperature

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