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  • ÄÚ¾¶£º40mm
  • Íâ¾¶£º52mm
  • ºñ¶È£º7mm
  • ·¢²¼Ê±¼ä£º2026-03-14
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SKF61808-2RS1 Öá³Ð²ÎÊý

d - 40 mm

D - 52 mm

B - 7 mm

C - 7 mm

d1 - – mm

d2 - 42,1 mm

r1 min. - 42 mm

r2 min. - 42 mm

D1 - 49,3 mm

D2 - 0,3 mm

da min. - 42 mm

Da max. - 50 mm

ra max. - 0,3 mm

Weight - 0,034 Kg

Basic dynamic load rating (C) - 4,49 kN

Basic static load rating (C0) - 3,75 kN

Fatigue load limit (Pu) - 0,16

Reference speed - – r/min

Limiting speed - 7500 r/min

Calculation factor (f0) - 15

Calculation factor (kr) - 0,015

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SKF231/630CA/W33µ÷ÐĹö×ÓÖá³Ð ÄÚ¾¶Îª630mm,Í⾶Ϊ1030mm,ºñ¶ÈΪ315mm
NSK6209Éî¹µÇòÖá³Ð ÄÚ¾¶Îª45mm,Í⾶Ϊ85mm,ºñ¶ÈΪ19mm
NSKNU306Ô²Öù¹ö×ÓÖá³Ð ÄÚ¾¶Îª30mm,Í⾶Ϊ72mm,ºñ¶ÈΪ19mm
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