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圆柱滚子轴承 圆柱滚子轴承

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NU2219-E-XL-TVP2_Cylindrical Roller Bearings

Main Dimensions & Performance Data

d

95 mm

D

170 mm

B

43 mm

Cr

340000 N

Cor

370000 N

Cur

66000 N

Reference speed

3050 rpm

Limiting speed

4850 rpm

Mounting dimensions

damin

107 Minimum diameter of shaft shoulder

rmin

2.1 Minimum chamfer size

damax

111 Maximum diameter of shaft shoulder

r1min

2.1 Minimum chamfer size

s

2.2 Axial displacement

dbmin

116 Minimum shaft shoulder

Damax

158 Maximum diameter of bearing block shoulder

E

154.5 Outer race diameter

F

112.5 Inner race diameter

D1min

148.6 Minimum shoulder diameter of outer ring

ramax

2.1 Maximum cavity radius

ra1max

2.1 Maximum cavity radius

Temperature range

Tmin

-30 °C Minimum operating temperature

Tmax

120 °C Maximum operating temperature
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