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调心球轴承 调心球轴承

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1222-K-M-C3_Self-aligning Ball Bearings

Main Dimensions & Performance Data

d

110 mm

D

200 mm

B

38 mm

Cr

89000 N

Cor

38500 N

Cur

1960 N

Reference speed

4200 rpm

Limiting speed

5300 rpm

Mounting dimensions

da min

122 mm Shaft shoulder minimum diameter

r min

2.1 mm Minimum chamfer size

D1

173.2 mm Inner ring rib diameter

da max

138 mm Shaft shoulder IR minimum diameter

Da max

188 mm Maximum diameter of housing shoulder

d1

140.2 mm Inner ring rib diameter

db min

116 mm The minimum cavity diameter of the bushing

Ba min

7 mm Bushing minimum cavity width

ra max

2.1 mm Maximum pocket radius

Temperature range

T min

-30 °C Minimum operating temperature

T max

150 °C Maximum operating temperature

Calculation coefficient

e

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

Y1

3.63 Axial dynamic load factor

Y2

5.62 Axial dynamic load factor

Y0

3.8 Axial static load factor

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