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球面滚子轴承 球面滚子轴承

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239/500-MB_Spherical Roller Bearings

Main Dimensions & Performance Data

d

500 mm

D

670 mm

B

128 mm

Cr

2600000 N

Cor

6300000 N

Cur

410000 N

Reference speed

540 rpm

Limiting speed

990 rpm

Mounting dimensions

da min

518 mm Shaft shoulder minimum diameter

r min

5 mm Minimum chamfer size

D1

619.3 mm Outer ring inner diameter

Da max

652 mm Maximum diameter of housing shoulder

ra max

4 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

0.17 Fa/Fr corresponds to different X and Y coefficients

Y1

3.9 Axial dynamic load factor

Y2

5.81 Axial dynamic load factor

Y0

3.81 Axial static load factor
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