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球面滚子轴承 球面滚子轴承

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23976-K-MB_Spherical Roller Bearings

Main Dimensions & Performance Data

d

380 mm

D

520 mm

B

106 mm

Cr

1780000 N

Cor

4000000 N

Cur

270000 N

Reference speed

750 rpm

Limiting speed

1340 rpm

Mounting dimensions

da min

394.6 mm Shaft shoulder minimum diameter

r min

4 mm Minimum chamfer size

D1

477.6 mm Outer ring inner diameter

Da max

505.4 mm Maximum diameter of housing shoulder

ra max

3 mm Maximum pocket radius

ds

9.5 mm Lubrication hole diameter

da max

415 mm Shaft shoulder maximum diameter

db min

393 mm The minimum cavity diameter of the bushing

ns

17.7 mm Lubrication groove width

Ba min

15 mm Bushing minimum cavity width

Temperature range

T min

-30 °C Minimum operating temperature

T max

200 °C Maximum operating temperature

Calculation coefficient

e

0.19 Fa/Fr corresponds to different X and Y coefficients

Y1

3.58 Axial dynamic load factor

Y2

5.33 Axial dynamic load factor

Y0

3.5 Axial static load factor
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