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238/630-XL-K-MA1_Spherical Roller Bearings

Main Dimensions & Performance Data

d

630 mm

D

780 mm

B

112 mm

Cr

2650000 N

Cor

6400000 N

Cur

590000 N

Reference speed

410 rpm

Limiting speed

860 rpm

Mounting dimensions

da min

644.6 mm Shaft shoulder minimum diameter ,

rmin

4 mm Minimum chamfer size ,

Da max

765.4 mm Maximum diameter of housing shoulder ,

ra max

3 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

5.51 Axial dynamic load factor

Y2

8.21 Axial dynamic load factor

Y0

5.39 Axial static load factor

上一篇:232/630-B-MB

下一篇:238/630-XL-MA1

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