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球面滚子轴承 球面滚子轴承

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239/710-MB_Spherical Roller Bearings

Main Dimensions & Performance Data

d

710 mm

D

950 mm

B

180 mm

Cr

4800000 N

Cor

12100000 N

Cur

740000 N

Reference speed

350 rpm

Limiting speed

670 rpm

Mounting dimensions

da min

733 mm Shaft shoulder minimum diameter

r min

6 mm Minimum chamfer size

D1

877.5 mm Outer ring inner diameter

Da max

927 mm Maximum diameter of housing shoulder

ra max

5 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

0.18 Fa/Fr corresponds to different X and Y coefficients

Y1

3.85 Axial dynamic load factor

Y2

5.73 Axial dynamic load factor

Y0

3.76 Axial static load factor
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