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球面滚子轴承 球面滚子轴承

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23048-BE-XL-K_Spherical Roller Bearings

Main Dimensions & Performance Data

d

240 mm

D

360 mm

B

92 mm

Cr

1350000 N

Cor

2120000 N

Cur

200000 N

Reference speed

1310 rpm

Limiting speed

2080 rpm

Mounting dimensions

da min

252.4 mm Shaft shoulder minimum diameter

r min

3 mm Minimum chamfer size

D1

324.6 mm Outer ring inner diameter

da max

268 mm Shaft shoulder maximum diameter

Da max

347.6 mm Maximum diameter of housing shoulder

d2

269.5 mm Inner ring raceway diameter

ds

8 mm Lubrication hole diameter

ra max

2.5 mm Maximum pocket radius

db min

251 mm The minimum cavity diameter of the bushing

ns

15 mm Lubrication groove width

Ba min

11 mm Bushing minimum cavity width

Temperature range

T min

-30 °C Minimum operating temperature

T max

200 °C Maximum operating temperature

Calculation coefficient

e

0.23 Fa/Fr corresponds to different X and Y coefficients

Y1

2.98 Axial dynamic load factor

Y2

4.44 Axial dynamic load factor

Y0

2.92 Axial static load factor

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