SKF S7207 CD/P4A轴承,SKF S7207 CD/P4A角接触球轴承-搜轴承SKF数据中心
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d - 35 mm

D - 72 mm

B - 17 mm

d1 - 46.8 mm

d2 - 46.8 mm

D2 - 63.2 mm

r1,2 - min. - 1.1 mm

r3,4 - min. - 0.3 mm

a - 15.7 mm

da - min. - 42 mm

da - max. - 46.2 mm

db - min. - 42 mm

db - max. - 46.2 mm

Da - max. - 65 mm

Db - max. - 69.6 mm

ra - max. - 1 mm

rb - max. - 0.3 mm

Basic dynamic load rating - C - 31.9 kN

Basic static load rating - C0 - 21.6 kN

Fatigue load limit - Pu - 0.915 kN

Limiting speed for grease lubrication - 20000 r/min

Ball - Dw - 11.112 mm

Ball - z - 13

Calculation factor - f0 - 13.9

Preload class A - GA - 120 N

Preload class B - GB - 240 N

Preload class C - GC - 480 N

Preload class D - GD - 960 N

Calculation factor - f - 1.05

Calculation factor - f1 - 1

Calculation factor - f2A - 1

Calculation factor - f2B - 1.01

Calculation factor - f2C - 1.03

Calculation factor - f2D - 1.05

Calculation factor - fHC - 1

Preload class A - 50 N/micron

Preload class B - 67 N/micron

Preload class C - 94 N/micron

Preload class D - 136 N/micron

Mass bearing - 0.289 kg

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