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球面滚子轴承 球面滚子轴承

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248/900-B-MB_Spherical Roller Bearings

Main Dimensions & Performance Data

d

900 mm

D

1090 mm

B

190 mm

Cr

5200000 N

Cor

16700000 N

Cur

990000 N

Reference speed

124 rpm

Limiting speed

465 rpm

Mounting dimensions

da min

918 mm Shaft shoulder minimum diameter

r min

5 mm Minimum chamfer size

D1

1,030.5 mm Outer ring inner diameter

Da max

1,072 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

0.15 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:240/900-B-MB

下一篇:230/950-B-K-MB

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