SKF S71912 CD/HCP4A轴承,SKF S71912 CD/HCP4A角接触球轴承-搜轴承SKF数据中心
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d - 60 mm

D - 85 mm

B - 13 mm

d1 - 67.7 mm

d2 - 67.7 mm

D2 - 79.56 mm

r1,2 - min. - 1 mm

r3,4 - min. - 0.3 mm

a - 16.3 mm

da - min. - 64.6 mm

da - max. - 67.1 mm

db - min. - 64.6 mm

db - max. - 67.1 mm

Da - max. - 80.4 mm

Db - max. - 83 mm

ra - max. - 1 mm

rb - max. - 0.3 mm

Basic dynamic load rating - C - 19.9 kN

Basic static load rating - C0 - 15.3 kN

Fatigue load limit - Pu - 0.655 kN

Limiting speed for grease lubrication - 18000 r/min

Ball - Dw - 7.938 mm

Ball - z - 24

Calculation factor - f0 - 10.5

Preload class A - GA - 70 N

Preload class B - GB - 140 N

Preload class C - GC - 280 N

Preload class D - GD - 560 N

Calculation factor - f - 1.17

Calculation factor - f1 - 1

Calculation factor - f2A - 1

Calculation factor - f2B - 1.07

Calculation factor - f2C - 1.12

Calculation factor - f2D - 1.18

Calculation factor - fHC - 1.04

Preload class A - 56 N/micron

Preload class B - 74 N/micron

Preload class C - 102 N/micron

Preload class D - 145 N/micron

Mass bearing - 0.165 kg

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