SKF 7204 BECBY轴承,SKF 7204 BECBY角接触球轴承-搜轴承SKF数据中心
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d - 20 mm

D - 47 mm

B - 14 mm

d1 - - 30.8 mm

d2 - - 25.87 mm

D1 - - 37 mm

a - 21 mm

r1,2 - min. - 1 mm

r3,4 - min. - 0.6 mm

da - min. - 25.6 mm

Da - max. - 41.4 mm

Db - max. - 42.8 mm

ra - max. - 1 mm

rb - max. - 0.6 mm

Basic dynamic load rating - C - 13.3 kN

Basic static load rating - C0 - 7.6 kN

Fatigue load limit - Pu - 0.325 kN

Reference speed - 18000 r/min

Limiting speed - 18000 r/min

Calculation factor - kr - 0.095

Calculation factor - ka - 1.4

Calculation factor - e - 1.14

Calculation factor - X - 0.57

Calculation factor - Y0 - 0.52

Calculation factor - Y1 - 0.55

Calculation factor - Y2 - 0.93

Calculation factor - X - 0.35

Calculation factor - Y0 - 0.26

Calculation factor - Y1 -

Calculation factor - Y2 - 0.57

Mass bearing - 0.11 kg

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