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  • SKF W638/4-2Z
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  • ·¢²¼Ê±¼ä£º2025-09-13
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SKF

SKFW638/4-2Z Öá³Ð²ÎÊý

d - 4 mm

D - 9 mm

B - 4 mm

C - 4 mm

d1 - 5,2 mm

d2 - – mm

r1 min. - 4,8 mm

r2 min. - 4,8 mm

D1 - 8,1 mm

D2 - 0,1 mm

da min. - 5,1 mm

Da max. - 8,2 mm

ra max. - 0,1 mm

Weight - 0,0009 Kg

Basic dynamic load rating (C) - 0,364 kN

Basic static load rating (C0) - 0,114 kN

Fatigue load limit (Pu) - 0,005

Reference speed - 140000 r/min

Limiting speed - 70000 r/min

Calculation factor (f0) - 6,5

Calculation factor (kr) - 0,02

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SKF6219-2ZÉî¹µÇòÖá³Ð ÄÚ¾¶Îª95mm,Í⾶Ϊ170mm,ºñ¶ÈΪ32mm
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SKF23220CC/W33µ÷ÐĹö×ÓÖá³Ð ÄÚ¾¶Îª100mm,Í⾶Ϊ180mm,ºñ¶ÈΪ60.3mm
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NSK5308ÍÆÁ¦ÇòÖá³Ð ÄÚ¾¶Îª40mm,Í⾶Ϊ90mm,ºñ¶ÈΪ36.5mm
NSKNJ2236EMÔ²Öù¹ö×ÓÖá³Ð ÄÚ¾¶Îª180mm,Í⾶Ϊ320mm,ºñ¶ÈΪ86mm
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NACHI6006-2NSEÉî¹µÇòÖá³Ð ÄÚ¾¶Îª30mm,Í⾶Ϊ55mm,ºñ¶ÈΪ13mm
FAGB7021C½Ç½Ó´¥ÇòÖá³Ð ÄÚ¾¶Îª105mm,Í⾶Ϊ160mm,ºñ¶ÈΪ26mm
NSK7026A5DF½Ç½Ó´¥ÇòÖá³Ð ÄÚ¾¶Îª130mm,Í⾶Ϊ200mm,ºñ¶ÈΪ66mm
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KOYO7238DF½Ç½Ó´¥ÇòÖá³Ð ÄÚ¾¶Îª190mm,Í⾶Ϊ340mm,ºñ¶ÈΪ110mm
FAG7334B?X½Ç½Ó´¥ÇòÖá³Ð ÄÚ¾¶Îª170mm,Í⾶Ϊ360mm,ºñ¶ÈΪ144mm
KOYO7316BDT½Ç½Ó´¥ÇòÖá³Ð ÄÚ¾¶Îª80mm,Í⾶Ϊ170mm,ºñ¶ÈΪ78mm
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IKOTAF-10512526¹öÕëÖá³Ð ÄÚ¾¶Îª95mm,Í⾶Ϊ125mm,ºñ¶ÈΪ26mm
SKFBK0609¹öÕëÖá³Ð ÄÚ¾¶Îª6mm,Í⾶Ϊ10mm,ºñ¶ÈΪ9mm
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FAGNUP415Ô²Öù¹ö×ÓÖá³Ð ÄÚ¾¶Îª75mm,Í⾶Ϊ190mm,ºñ¶ÈΪ45mm
KOYON334Ô²Öù¹ö×ÓÖá³Ð ÄÚ¾¶Îª170mm,Í⾶Ϊ360mm,ºñ¶ÈΪ72mm
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TIMKENXUA32018X/Y32018XTS³åѹ¸Ö±£³Ö¼Ü ÄÚ¾¶Îª84.000mm,Í⾶Ϊ140.000mm,ºñ¶ÈΪ32.000mm
TIMKENNJ2203E.TVPÔ²Öù¹ö×ÓÖá³Ð ÄÚ¾¶Îª17mm,Í⾶Ϊ40mm,ºñ¶ÈΪ16mm
TIMKEN66584/66520TS³åѹ¸Ö±£³Ö¼Ü ÄÚ¾¶Îª53.975mm,Í⾶Ϊ122.238mm,ºñ¶ÈΪ33.338mm
TIMKEN2685/2631TS³åѹ¸Ö±£³Ö¼Ü ÄÚ¾¶Îª23.812mm,Í⾶Ϊ66.421mm,ºñ¶ÈΪ23.812mm

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