SKF 638/4-2Z轴承,SKF 638/4-2Z深沟球轴承-搜轴承SKF数据中心
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d - 4 mm

D - 9 mm

B - 4 mm

d1 - - 5.2 mm

D2 - - 8.1 mm

r1,2 - min. - 0.1 mm

da - min. - 4.6 mm

da - max. - 5.1 mm

Da - max. - 8.4 mm

ra - max. - 0.1 mm

Basic dynamic load rating - C - 0.54 kN

Basic static load rating - C0 - 0.18 kN

Fatigue load limit - Pu - 0.07 kN

Reference speed - 140000 r/min

Limiting speed - 70000 r/min

Calculation factor - kr - 0.015

Calculation factor - f0 - 10

Mass bearing - 0.0013 kg

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