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球面滚子轴承 球面滚子轴承

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238/800-B-MB_Spherical Roller Bearings

Main Dimensions & Performance Data

d

800 mm

D

980 mm

B

136 mm

Cr

3400000 N

Cor

9900000 N

Cur

690000 N

Reference speed

305 rpm

Limiting speed

660 rpm

Mounting dimensions

da min

818 mm Shaft shoulder minimum diameter

r min

5 mm Minimum chamfer size

D1

927.6 mm Outer ring inner diameter

Da max

962 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

0.12 Fa/Fr corresponds to different X and Y coefficients

Y1

5.72 Axial dynamic load factor

Y2

8.51 Axial dynamic load factor

Y0

5.59 Axial static load factor

上一篇:232/800-MB

下一篇:239/800-B-K-MB

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