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球面滚子轴承 球面滚子轴承

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238/750-B-K-MB_Spherical Roller Bearings

Main Dimensions & Performance Data

d

750 mm

D

920 mm

B

128 mm

Cr

3000000 N

Cor

8700000 N

Cur

610000 N

Reference speed

330 rpm

Limiting speed

720 rpm

Mounting dimensions

da min

768 mm Shaft shoulder minimum diameter ,

rmin

5 mm Minimum chamfer size ,

Da max

902 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

5.61 Axial dynamic load factor

Y2

8.36 Axial dynamic load factor

Y0

5.49 Axial static load factor

上一篇:232/750-B-MB

下一篇:231/800-MB

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