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球面滚子轴承 球面滚子轴承

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报名地址:上海市奉贤区泰叶路159弄33号

23218-E1A-XL-M_Spherical Roller Bearings

Main Dimensions & Performance Data

d

90 mm

D

160 mm

B

52.4 mm

Cr

445000 N

Cor

520000 N

Cur

50000 N

Reference speed

2650 rpm

Limiting speed

4250 rpm

Mounting dimensions

da min

101 mm Shaft shoulder minimum diameter

r min

2 mm Minimum chamfer size

D1

140 mm Outer ring inner diameter

Da max

149 mm Maximum diameter of housing shoulder

ra max

2 mm Maximum pocket radius

ds

3.2 mm Lubrication hole diameter ,

ns

6.5 mm Lubrication groove width

Temperature range

T min

-30 °C Minimum operating temperature

T max

200 °C Maximum operating temperature

Calculation coefficient

e

0.31 Fa/Fr corresponds to different X and Y coefficients

Y1

2.2 Axial dynamic load factor

Y2

3.27 Axial dynamic load factor

Y0

2.15 Axial static load factor
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