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球面滚子轴承 球面滚子轴承

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24048-BE-XL_Spherical Roller Bearings

Main Dimensions & Performance Data

d

240 mm

D

360 mm

B

118 mm

Cr

1670000 N

Cor

2850000 N

Cur

280000 N

Reference speed

980 rpm

Limiting speed

1710 rpm

Mounting dimensions

da min

252.4 mm Shaft shoulder minimum diameter

r min

3 mm Minimum chamfer size

D1

317.2 mm Outer ring inner diameter

Da max

347.6 mm Maximum diameter of housing shoulder

d2

268.5 mm Inner ring raceway diameter

ds

6.3 mm Lubrication hole diameter

ra max

2.5 mm Maximum pocket radius

ns

12.2 mm Lubrication groove width

Temperature range

T min

-30 °C Minimum operating temperature

T max

200 °C Maximum operating temperature

Calculation coefficient

e

0.3 Fa/Fr corresponds to different X and Y coefficients

Y1

2.28 Axial dynamic load factor

Y2

3.39 Axial dynamic load factor

Y0

2.23 Axial static load factor

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