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球面滚子轴承 球面滚子轴承

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23120-E1A-XL-K-M_Spherical Roller Bearings

Main Dimensions & Performance Data

d

100 mm

D

165 mm

B

52 mm

Cr

450000 N

Cor

570000 N

Cur

54000 N

Reference speed

2750 rpm

Limiting speed

4000 rpm

Mounting dimensions

da min

111 mm Shaft shoulder minimum diameter

r min

2 mm Minimum chamfer size

D1

146.3 mm Outer ring inner diameter

Da max

154 mm Maximum diameter of housing shoulder

ra max

2 mm Maximum pocket radius

ds

3.2 mm Lubrication hole diameter

da max

115 mm Shaft shoulder maximum diameter

db min

107 mm The minimum cavity diameter of the bushing

ns

6.5 mm Lubrication groove width

Ba min

7 mm Bushing minimum cavity width

Temperature range

T min

-30 °C Minimum operating temperature

T max

200 °C Maximum operating temperature

Calculation coefficient

e

0.28 Fa/Fr corresponds to different X and Y coefficients

Y1

2.37 Axial dynamic load factor

Y2

3.53 Axial dynamic load factor

Y0

2.32 Axial static load factor
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