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球面滚子轴承 球面滚子轴承

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248/600-B-MB_Spherical Roller Bearings

Main Dimensions & Performance Data

d

600 mm

D

730 mm

B

128 mm

Cr

2550000 N

Cor

7300000 N

Cur

450000 N

Reference speed

228 rpm

Limiting speed

780 rpm

Mounting dimensions

da min

612.4 mm Shaft shoulder minimum diameter ,

rmin

3 mm Minimum chamfer size ,

Da max

717.6 mm Maximum diameter of housing shoulder ,

ra max

2.5 mm Maximum pocket radius ,

ds

6.3 mm Lubrication hole diameter ,

ns

12.2 mm Lubrication groove width

Temperature range

T min

-30 °C Minimum operating temperature

T max

200 °C Maximum operating temperature

Calculation coefficient

e

0.15 Fa/Fr corresponds to different X and Y coefficients

Y1

4.4 Axial dynamic load factor

Y2

6.56 Axial dynamic load factor

Y0

4.31 Axial static load factor

上一篇:241/600-B-MB

下一篇:231/630-B-K-MB

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