SKF 7307 BECBY轴承,SKF 7307 BECBY角接触球轴承-搜轴承SKF数据中心
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d - 35 mm

D - 80 mm

B - 21 mm

d1 - - 52.65 mm

d2 - - 43.62 mm

D1 - - 63.45 mm

a - 35 mm

r1,2 - min. - 1.5 mm

r3,4 - min. - 1 mm

da - min. - 44 mm

Da - max. - 71 mm

Db - max. - 74.4 mm

ra - max. - 1.5 mm

rb - max. - 1 mm

Basic dynamic load rating - C - 39 kN

Basic static load rating - C0 - 24.5 kN

Fatigue load limit - Pu - 1 kN

Reference speed - 10000 r/min

Limiting speed - 10000 r/min

Calculation factor - kr - 0.1

Calculation factor - ka - 1.6

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 - 0.45 kg

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