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圆柱滚子轴承 圆柱滚子轴承

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NUP318-E-XL-TVP2_Cylindrical Roller Bearings

Main Dimensions & Performance Data

d

90 mm

D

190 mm

B

43 mm

Cr

370000 N

Cor

350000 N

Cur

60000 N

Reference speed

3650 rpm

Limiting speed

4900 rpm

Mounting dimensions

d1

124 Maximum flange diameter of inner ring

rmin

3 Minimum chamfer size

D1min

161.6 Minimum shoulder diameter of outer ring

r1min

3 Minimum chamfer size

damin

104 Minimum diameter of shaft shoulder

E

169.5 Outer race diameter

dcmin

127 Minimum shaft shoulder

F

113.5 Inner race diameter

Damax

176 Maximum diameter of bearing block shoulder

B3

6.5 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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