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

D - 5 mm

B - 2.5 mm

d1 - - 2.7 mm

D2 - - 4.4 mm

D3 - 6.2 mm

C - 0.6 mm

r1,2 - min. - 0.1 mm

da - min. - 2.6 mm

ra - max. - 0.1 mm

Basic dynamic load rating - C - 0.094 kN

Basic static load rating - C0 - 0.025 kN

Fatigue load limit - Pu - 0.001 kN

Reference speed - 200000 r/min

Limiting speed - 100000 r/min

Calculation factor - kr - 0.02

Calculation factor - f0 - 6.5

Mass bearing - 0.00025 kg

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Hot number:TORRINGTON FAFNIR 7217 C MRC 7315 C AST 26882/26823 SIGMA 6211 NTN 7930C NTN K25X31X14 Samick LMES50OP NKE NJ244-E-MA6 ISO NKX 35 NACHI NUP 2308 E ISB TSM 30 C SKF 22x42x10 HMS5 RG SKF 6413 SKF NCF 28/560 V NOK AS568-906-A