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  • Öá³ÐÐͺţº638-2RZ
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  • ÄÚ¾¶£º8mm
  • Íâ¾¶£º28mm
  • ºñ¶È£º9mm
  • ·¢²¼Ê±¼ä£º2026-02-09
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SKF

SKF638-2RZ Öá³Ð²ÎÊý

d - 8 mm

D - 28 mm

B - 6 mm

C - 6 mm

d1 - 14,8 mm

d2 - – mm

r1 min. - 10,4 mm

r2 min. - 10,4 mm

D1 - 22,6 mm

D2 - 0,3 mm

da min. - 14,7 mm

Da max. - 25,6 mm

ra max. - 0,3 mm

Weight - 0,03 Kg

Basic dynamic load rating (C) - 1,33 kN

Basic static load rating (C0) - 0,57 kN

Fatigue load limit (Pu) - 0,024

Reference speed - 60000 r/min

Limiting speed - 30000 r/min

Calculation factor (f0) - 12

Calculation factor (kr) - 0,03

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FAGNU1048M1Ô²Öù¹ö×ÓÖá³Ð ÄÚ¾¶Îª240mm,Í⾶Ϊ360mm,ºñ¶ÈΪ56mm
FAG31317+T7GB085Ô²×¶¹ö×ÓÖá³Ð ÄÚ¾¶Îª85mm,Í⾶Ϊ180mm,ºñ¶ÈΪ41mm
INASL024948Ô²Öù¹ö×ÓÖá³Ð ÄÚ¾¶Îª240mm,Í⾶Ϊ320mm,ºñ¶ÈΪ80mm
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SKF22332CCJA/W33VA405µ÷ÐĹö×ÓÖá³Ð ÄÚ¾¶Îª160mm,Í⾶Ϊ340mm,ºñ¶ÈΪ114mm
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NSKHJ205EÔ²Öù¹ö×ÓÖá³Ð ÄÚ¾¶Îª25mm,Í⾶Ϊ34.8mm,ºñ¶ÈΪ3mm
FAG61884MÉî¹µÇòÖá³Ð ÄÚ¾¶Îª420mm,Í⾶Ϊ520mm,ºñ¶ÈΪ46mm
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NTN52320ÍÆÁ¦ÇòÖá³Ð ÄÚ¾¶Îª100mm,Í⾶Ϊ170mm,ºñ¶ÈΪ97mm
KOYO52305ÍÆÁ¦ÇòÖá³Ð ÄÚ¾¶Îª25mm,Í⾶Ϊ52mm,ºñ¶ÈΪ34mm
FAG292/710E?MBÍÆÁ¦¹ö×ÓÖá³Ð ÄÚ¾¶Îª710mm,Í⾶Ϊ950mm,ºñ¶ÈΪ145mm
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TIMKENEE275105/275161DTDOË«ÁÐË«ÍâȦ ÄÚ¾¶Îª266.700mm,Í⾶Ϊ406.400mm,ºñ¶ÈΪ155.575mm

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