SKF W 639/3 R-2Z轴承,SKF W 639/3 R-2Z深沟球轴承-搜轴承SKF数据中心
搜轴承 -- SKF -- 深沟球轴承 -- SKF W 639/3 R-2Z轴承

d - 3 mm

D - 8 mm

B - 4 mm

d1 - - 4.35 mm

D2 - - 7.25 mm

D3 - 9.5 mm

C - 0.9 mm

r1,2 - min. - 0.15 mm

da - min. - 3.8 mm

ra - max. - 0.15 mm

Basic dynamic load rating - C - 0.319 kN

Basic static load rating - C0 - 0.09 kN

Fatigue load limit - Pu - 0.004 kN

Reference speed - 150000 r/min

Limiting speed - 75000 r/min

Calculation factor - kr - 0.025

Calculation factor - f0 - 6.1

Mass bearing - 0.00095 kg

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