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23948-MB_Spherical Roller Bearings

Main Dimensions & Performance Data

d

240 mm

D

320 mm

B

60 mm

Cr

640000 N

Cor

1370000 N

Cur

96000 N

Reference speed

1310 rpm

Limiting speed

2440 rpm

Mounting dimensions

da min

250.2 mm Shaft shoulder minimum diameter

r min

2.1 mm Minimum chamfer size

D1

297.8 mm Outer ring inner diameter

Da max

309.8 mm Maximum diameter of housing shoulder

ra max

2.1 mm Maximum pocket radius

ds

6.3 mm Lubrication hole diameter ,

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

0.17 Fa/Fr corresponds to different X and Y coefficients

Y1

4.05 Axial dynamic load factor

Y2

6.04 Axial dynamic load factor

Y0

3.96 Axial static load factor

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