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球面滚子轴承 球面滚子轴承

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238/850-MB_Spherical Roller Bearings

Main Dimensions & Performance Data

d

850 mm

D

1030 mm

B

136 mm

Cr

3500000 N

Cor

10600000 N

Cur

730000 N

Reference speed

285 rpm

Limiting speed

620 rpm

Mounting dimensions

da min

868 mm Shaft shoulder minimum diameter

r min

5 mm Minimum chamfer size

D1

978.1 mm Outer ring inner diameter

Da max

1,012 mm Maximum diameter of housing shoulder

ra max

4 mm Maximum pocket radius

ds

8 mm Lubrication hole diameter ,

ns

15 mm Lubrication groove width

Temperature range

T min

-30 °C Minimum operating temperature

T max

200 °C Maximum operating temperature

Calculation coefficient

e

0.11 Fa/Fr corresponds to different X and Y coefficients

Y1

6.06 Axial dynamic load factor

Y2

9.02 Axial dynamic load factor

Y0

5.92 Axial static load factor

上一篇:238/850-K-MB

下一篇:239/850-K-MB

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