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
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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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Hot number:NACHI 7200 B/DT SKF 23192 CAC/W33 INA IR12X16X16 TIMKEN JL69349X/JL69310 TIMKEN 32972M/32972M OKB 665118 OKB AST 22240MBKW33 NTN 231/850BK KOYO BHTM2616 NBS SCW 16 AS Torrington (Old No.) 24038 SKF 18808 SKF SNL 3092 ATURT NOK AS568-043-D