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圆柱滚子轴承 圆柱滚子轴承

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NU319-E-XL-M1_Cylindrical Roller Bearings

Main Dimensions & Performance Data

d

95 mm

D

200 mm

B

45 mm

Cr

390000 N

Cor

380000 N

Cur

49000 N

Reference speed

3550 rpm

Limiting speed

6100 rpm

Mounting dimensions

damin

109 Minimum diameter of shaft shoulder

rmin

3 Minimum chamfer size

damax

119 Maximum diameter of shaft shoulder

r1min

3 Minimum chamfer size

s

1.4 Axial displacement

dbmin

124 Minimum shaft shoulder

Damax

186 Maximum diameter of bearing block shoulder

E

177.5 Outer race diameter

F

121.5 Inner race diameter

D1min

169.62 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

150 °C Maximum operating temperature
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