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圆柱滚子轴承 圆柱滚子轴承

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报名地址:上海市奉贤区泰叶路159弄33号

NJ2219-E-XL-M1_Cylindrical Roller Bearings

Main Dimensions & Performance Data

d

95 mm

D

170 mm

B

43 mm

Cr

340000 N

Cor

370000 N

Cur

65000 N

Reference speed

3050 rpm

Limiting speed

7200 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

Damax

158 Maximum diameter of bearing block shoulder

E

154.5 Outer race diameter

F

112.5 Inner race diameter

D1min

148.62 Minimum shoulder diameter of outer ring

dcmin

123 Minimum shaft shoulder

d1

120.45 Maximum flange diameter of inner ring

ramax

2 Maximum cavity radius

Temperature range

Tmin

-30 °C Minimum operating temperature

Tmax

150 °C Maximum operating temperature
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