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调心球轴承 调心球轴承

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1226-M_Self-aligning Ball Bearings

Main Dimensions & Performance Data

d

130 mm

D

230 mm

B

46 mm

Cr

125000 N

Cor

56000 N

Cur

2650 N

Reference speed

4000 rpm

Limiting speed

4450 rpm

Mounting dimensions

da min

144 mm Shaft shoulder minimum diameter

r min

3 mm Minimum chamfer size

D1

200 mm Inner ring rib diameter

Da max

216 mm Maximum diameter of housing shoulder

d1

161.5 mm Inner ring rib diameter

ra max

2.5 mm Maximum pocket radius

C1

0.6 mm Roller protrusion

Temperature range

T min

-30 °C Minimum operating temperature

T max

150 °C Maximum operating temperature

Calculation coefficient

e

0.19 Fa\/Fr corresponds to different X and Y coefficients

Y1

3.23 Axial dynamic load factor

Y2

5 Axial dynamic load factor

Y0

3.39 Axial static load factor

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