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球面滚子轴承 球面滚子轴承

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239/500-K-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

da max

543 mm Shaft shoulder maximum diameter

db min

516 mm The minimum cavity diameter of the bushing

ns

23.5 mm Lubrication groove width

Ba min

18 mm Bushing minimum cavity width

Temperature range

T min

-30 °C Minimum operating temperature

T max

200 °C Maximum operating temperature

Calculation coefficient

e

0.17 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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