Àlẹmọ

Number:
d:
D:
B:
  • Double Row Cylindrical Roller Bearing
  • Double Row Cylindrical Roller Bearing
Double Row Cylindrical Roller Bearing

NNU4944 bearing

Ọdun 2008

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Dimensions ati Parameters

Ti nso NỌ
Silindrical iho :NNU4944
Tapered bíbo :NNU4944K
Awọn iwọn aala (mm)
d :220
D :300
B/C :80
r 1.2min :2.1
r3.4min :2.1
Awọn idiyele fifuye ipilẹ (kN)
Kr :512
Kọr :1140
Idiwọn iyara (rpm)
Speed Ratings :2800
Abutment and fillet dimensions(mm)
da max :242
Ati max :289
ra max :2
rb max :2
Ìwọ̀n(kg)
Refer :16.5

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