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  • SKF 638-2RZ
  • Öá³ÐÐͺţº638-2RZ
  • ϵÁУºÉî¹µÇòÖá³Ð
  • ÄÚ¾¶£º8mm
  • Íâ¾¶£º28mm
  • ºñ¶È£º9mm
  • ·¢²¼Ê±¼ä£º2025-06-14
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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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INAHK3018RS¹öÕëÖá³Ð ÄÚ¾¶Îª30mm,Í⾶Ϊ37mm,ºñ¶ÈΪ18mm
FAG32940A+T3EC200Ô²×¶¹ö×ÓÖá³Ð ÄÚ¾¶Îª200mm,Í⾶Ϊ280mm,ºñ¶ÈΪ51mm
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NTN7319DB½Ç½Ó´¥ÇòÖá³Ð ÄÚ¾¶Îª95mm,Í⾶Ϊ200mm,ºñ¶ÈΪ90mm
NTN7212CDB½Ç½Ó´¥ÇòÖá³Ð ÄÚ¾¶Îª60mm,Í⾶Ϊ110mm,ºñ¶ÈΪ44mm
NSK7311CDT½Ç½Ó´¥ÇòÖá³Ð ÄÚ¾¶Îª55mm,Í⾶Ϊ120mm,ºñ¶ÈΪ58mm
SKFQJ310N2½Ç½Ó´¥ÇòÖá³Ð ÄÚ¾¶Îª50mm,Í⾶Ϊ110mm,ºñ¶ÈΪ27mm
KOYO22219RHW33µ÷ÐĹö×ÓÖá³Ð ÄÚ¾¶Îª95mm,Í⾶Ϊ170mm,ºñ¶ÈΪ43mm
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NACHI54320ÍÆÁ¦ÇòÖá³Ð ÄÚ¾¶Îª100mm,Í⾶Ϊ170mm,ºñ¶ÈΪ105.4mm
FAG33216Ô²×¶¹ö×ÓÖá³Ð ÄÚ¾¶Îª80mm,Í⾶Ϊ140mm,ºñ¶ÈΪ46mm
NTNNN3060Ô²Öù¹ö×ÓÖá³Ð ÄÚ¾¶Îª300mm,Í⾶Ϊ460mm,ºñ¶ÈΪ118mm
NTNNNU4984Ô²Öù¹ö×ÓÖá³Ð ÄÚ¾¶Îª420mm,Í⾶Ϊ560mm,ºñ¶ÈΪ140mm
KOYONU2330Ô²Öù¹ö×ÓÖá³Ð ÄÚ¾¶Îª150mm,Í⾶Ϊ320mm,ºñ¶ÈΪ108mm
NACHINU415Ô²Öù¹ö×ÓÖá³Ð ÄÚ¾¶Îª75mm,Í⾶Ϊ190mm,ºñ¶ÈΪ45mm
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SKFNJ2214EC+HJ2214ECÔ²Öù¹ö×ÓÖá³Ð ÄÚ¾¶Îª70mm,Í⾶Ϊ125mm,ºñ¶ÈΪ31mm
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TIMKENEE275105/275158-BTS¿ª¿ÚÏú±£³Ö¼Ü ÄÚ¾¶Îª266.700mm,Í⾶Ϊ403.225mm,ºñ¶ÈΪ38.100mm
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