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231/710-B-K-MB_Spherical Roller Bearings

Main Dimensions & Performance Data

d

710 mm

D

1150 mm

B

345 mm

Cr

12500000 N

Cor

27000000 N

Cur

1830000 N

Reference speed

207 rpm

Limiting speed

470 rpm

Mounting dimensions

da min

750 mm Shaft shoulder minimum diameter

r min

9.5 mm Minimum chamfer size

D1

1,006.6 mm Outer ring inner diameter

Da max

1,110 mm Maximum diameter of housing shoulder

ra max

8 mm Maximum pocket radius

ds

12.5 mm Lubrication hole diameter ,

ns

23.5 mm Lubrication groove width

Temperature range

T min

-30 °C Minimum operating temperature

T max

200 °C Maximum operating temperature

Calculation coefficient

e

0.3 Fa/Fr corresponds to different X and Y coefficients

Y1

2.25 Axial dynamic load factor

Y2

3.34 Axial dynamic load factor

Y0

2.2 Axial static load factor

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