SKF W 639-2RZ轴承,SKF W 639-2RZ深沟球轴承-搜轴承SKF数据中心
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d - 9 mm

D - 30 mm

B - 10 mm

d2 - - 15.3 mm

D2 - - 25.28 mm

r1,2 - min. - 0.6 mm

Da - max. - 26 mm

ra - max. - 0.6 mm

Basic dynamic load rating - C - 4.4 kN

Basic static load rating - C0 - 2.3 kN

Fatigue load limit - Pu - 0.1 kN

Reference speed - 56000 r/min

Limiting speed - 28000 r/min

Calculation factor - kr - 0.035

Calculation factor - f0 - 12.9

Mass bearing - 0.0348 kg

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Hot number:NSK NF 206 TIMKEN 580X/572 OKB 390206G KOYO 130FC92690 NSK 22356CAE4 ISO 23080 KCW33+H3080 FAG 3205-BD-TVH INA 712147510 INA K72X80X20 AST NUP244 M ZEN SRLS5-2RS INA 305808-ZZ FAF 6309-2RS SKF PSM 8095100 A51 NOK JASO 3034 5