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球面滚子轴承 球面滚子轴承

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248/1500-B-MB_Spherical Roller Bearings

Main Dimensions & Performance Data

d

1500 mm

D

1820 mm

B

315 mm

Cr

13000000 N

Cor

44500000 N

Cur

2440000 N

Reference speed

58 rpm

Limiting speed

255 rpm

Mounting dimensions

da min

1,528 mm Shaft shoulder minimum diameter ,

rmin

7.5 mm Minimum chamfer size ,

Da max

1,792 mm Maximum diameter of housing shoulder ,

ra max

6 mm Maximum pocket radius ,

ds

12.5 mm Lubrication hole diameter ,

ns

23.5 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

4.47 Axial dynamic load factor

Y2

6.65 Axial dynamic load factor

Y0

4.37 Axial static load factor

上一篇:248/1400-B-MB

下一篇:248/1800-B-MB

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