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  • SKF 638-2RZ
  • Öá³ÐÐͺţº638-2RZ
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  • ÄÚ¾¶£º8mm
  • Íâ¾¶£º28mm
  • ºñ¶È£º9mm
  • ·¢²¼Ê±¼ä£º2026-04-08
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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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