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  • SKF 638/8-2Z
  • Öá³ÐÐͺţº638/8-2Z
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  • ÄÚ¾¶£º8mm
  • Íâ¾¶£º16mm
  • ºñ¶È£º6mm
  • ·¢²¼Ê±¼ä£º2026-07-26
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SKF638/8-2ZÖá³Ðͼֽ

SKF

SKF638/8-2Z Öá³Ð²ÎÊý

d - 8 mm

D - 16 mm

B - 6 mm

C - 6 mm

d1 - – mm

d2 - 9,6 mm

r1 min. - 9,4 mm

r2 min. - 9,4 mm

D1 - 14,2 mm

D2 - 0,2 mm

da min. - 9,5 mm

Da max. - 14,6 mm

ra max. - 0,2 mm

Weight - 0,0043 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 - 90000 r/min

Limiting speed - 45000 r/min

Calculation factor (f0) - 11

Calculation factor (kr) - 0,015

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SKF6412Éî¹µÇòÖá³Ð ÄÚ¾¶Îª60mm,Í⾶Ϊ150mm,ºñ¶ÈΪ35mm
SKF2308ETN9µ÷ÐÄÇòÖá³Ð ÄÚ¾¶Îª40mm,Í⾶Ϊ90mm,ºñ¶ÈΪ33mm
NSKNF248Ô²Öù¹ö×ÓÖá³Ð ÄÚ¾¶Îª240mm,Í⾶Ϊ440mm,ºñ¶ÈΪ72mm
NACHI6000NKEÉî¹µÇòÖá³Ð ÄÚ¾¶Îª10mm,Í⾶Ϊ26mm,ºñ¶ÈΪ8mm
NSK6009VVÉî¹µÇòÖá³Ð ÄÚ¾¶Îª45mm,Í⾶Ϊ75mm,ºñ¶ÈΪ16mm
KOYO7305DT½Ç½Ó´¥ÇòÖá³Ð ÄÚ¾¶Îª25mm,Í⾶Ϊ62mm,ºñ¶ÈΪ34mm
NTN6802LLUÉî¹µÇòÖá³Ð ÄÚ¾¶Îª15mm,Í⾶Ϊ24mm,ºñ¶ÈΪ5mm
NSK7214C½Ç½Ó´¥ÇòÖá³Ð ÄÚ¾¶Îª70mm,Í⾶Ϊ125mm,ºñ¶ÈΪ24mm
NTN7214½Ç½Ó´¥ÇòÖá³Ð ÄÚ¾¶Îª70mm,Í⾶Ϊ125mm,ºñ¶ÈΪ24mm
NACHI7202½Ç½Ó´¥ÇòÖá³Ð ÄÚ¾¶Îª15mm,Í⾶Ϊ35mm,ºñ¶ÈΪ11mm
NACHI7222CDB½Ç½Ó´¥ÇòÖá³Ð ÄÚ¾¶Îª110mm,Í⾶Ϊ200mm,ºñ¶ÈΪ76mm
SKF7221B/DF½Ç½Ó´¥ÇòÖá³Ð ÄÚ¾¶Îª105mm,Í⾶Ϊ190mm,ºñ¶ÈΪ72mm
NSK71915CDT½Ç½Ó´¥ÇòÖá³Ð ÄÚ¾¶Îª75mm,Í⾶Ϊ105mm,ºñ¶ÈΪ32mm
FAG22314EAS?Mµ÷ÐĹö×ÓÖá³Ð ÄÚ¾¶Îª70mm,Í⾶Ϊ150mm,ºñ¶ÈΪ51mm
FAGNKJ80/25A¹öÕëÖá³Ð ÄÚ¾¶Îª80mm,Í⾶Ϊ110mm,ºñ¶ÈΪ25mm
NTN51420ÍÆÁ¦ÇòÖá³Ð ÄÚ¾¶Îª100mm,Í⾶Ϊ210mm,ºñ¶ÈΪ85mm
NACHI53206UÍÆÁ¦ÇòÖá³Ð ÄÚ¾¶Îª30mm,Í⾶Ϊ52mm,ºñ¶ÈΪ20mm
NSK53207ÍÆÁ¦ÇòÖá³Ð ÄÚ¾¶Îª35mm,Í⾶Ϊ62mm,ºñ¶ÈΪ19.9mm
NSK53312ÍÆÁ¦ÇòÖá³Ð ÄÚ¾¶Îª60mm,Í⾶Ϊ110mm,ºñ¶ÈΪ38.3mm
SKF32216XÔ²×¶¹ö×ÓÖá³Ð ÄÚ¾¶Îª80mm,Í⾶Ϊ140mm,ºñ¶ÈΪ33mm
NTN32926XUÔ²×¶¹ö×ÓÖá³Ð ÄÚ¾¶Îª130mm,Í⾶Ϊ180mm,ºñ¶ÈΪ32mm
KOYONU2219Ô²Öù¹ö×ÓÖá³Ð ÄÚ¾¶Îª95mm,Í⾶Ϊ170mm,ºñ¶ÈΪ43mm
TIMKEN25580/25520DCTDOË«ÁÐË«ÍâȦ ÄÚ¾¶Îª44.450mm,Í⾶Ϊ82.931mm,ºñ¶ÈΪ57.150mm
TIMKEN358/353DTDOË«ÁÐË«ÍâȦ ÄÚ¾¶Îª45.000mm,Í⾶Ϊ90.119mm,ºñ¶ÈΪ50.795mm
TIMKEN615/612TS³åѹ¸Ö±£³Ö¼Ü ÄÚ¾¶Îª44.450mm,Í⾶Ϊ120.650mm,ºñ¶ÈΪ41.275mm
TIMKEN656/652ATS³åѹ¸Ö±£³Ö¼Ü ÄÚ¾¶Îª64.960mm,Í⾶Ϊ149.225mm,ºñ¶ÈΪ41.275mm
TIMKEN359-S/354XTS³åѹ¸Ö±£³Ö¼Ü ÄÚ¾¶Îª46.038mm,Í⾶Ϊ85.000mm,ºñ¶ÈΪ20.638mm
TIMKEN15119/15250TS³åѹ¸Ö±£³Ö¼Ü ÄÚ¾¶Îª30.213mm,Í⾶Ϊ63.500mm,ºñ¶ÈΪ20.638mm
TIMKENLM814845-LM814810TS³åѹ¸Ö±£³Ö¼Ü ÄÚ¾¶Îª73.025mm,Í⾶Ϊ117.475mm,ºñ¶ÈΪ25.400mm

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