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  • SKF 248/1120CAFA/W20
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  • ÄÚ¾¶£º1120mm
  • Íâ¾¶£º1360mm
  • ºñ¶È£º243mm
  • ·¢²¼Ê±¼ä£º2026-04-29
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SKF248/1120CAFA/W20 Öá³Ð²ÎÊý

d - 1120 mm

D - 1360 mm

B - 243 mm

C - 243 mm

b - – mm

d2 - 1207 mm

r1 min. - 6 mm

r2 min. - 6 mm

D1 - 1282 mm

K - 12 mm

da min. - 1143 mm

Da max. - 1337 mm

ra max. - 5 mm

Weight - 735 Kg

Basic dynamic load rating (C) - 8300 kN

Basic static load rating (C0) - 24000 kN

Fatigue load limit (Pu) - 1400

Reference speed - 180 r/min

Limiting speed - 340 r/min

Calculation factor (e) - 0,15

Calculation factor (Y0) - 4,5

Calculation factor (Y1) - 4,5

Calculation factor (Y2) - 6,7

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SKF30220J2/DFÔ²×¶¹ö×ÓÖá³Ð ÄÚ¾¶Îª100mm,Í⾶Ϊ180mm,ºñ¶ÈΪ74mm
NSKNJ2213Ô²Öù¹ö×ÓÖá³Ð ÄÚ¾¶Îª65mm,Í⾶Ϊ120mm,ºñ¶ÈΪ31mm
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NTN7016½Ç½Ó´¥ÇòÖá³Ð ÄÚ¾¶Îª80mm,Í⾶Ϊ125mm,ºñ¶ÈΪ22mm
KOYO7340BDB½Ç½Ó´¥ÇòÖá³Ð ÄÚ¾¶Îª200mm,Í⾶Ϊ420mm,ºñ¶ÈΪ160mm
NTN7230CDF½Ç½Ó´¥ÇòÖá³Ð ÄÚ¾¶Îª150mm,Í⾶Ϊ270mm,ºñ¶ÈΪ90mm
NTN23048BD1µ÷ÐĹö×ÓÖá³Ð ÄÚ¾¶Îª240mm,Í⾶Ϊ360mm,ºñ¶ÈΪ92mm
KOYO7319BDT½Ç½Ó´¥ÇòÖá³Ð ÄÚ¾¶Îª95mm,Í⾶Ϊ200mm,ºñ¶ÈΪ90mm
KOYO5214ZZ½Ç½Ó´¥ÇòÖá³Ð ÄÚ¾¶Îª70mm,Í⾶Ϊ125mm,ºñ¶ÈΪ39.7mm
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NACHI54208UÍÆÁ¦ÇòÖá³Ð ÄÚ¾¶Îª40mm,Í⾶Ϊ72mm,ºñ¶ÈΪ44mm
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