Àlẹmọ

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

NN4976 bearing

Ọdun 2008

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Dimensions ati Parameters

Ti nso NỌ
Silindrical iho :NN4976
Tapered bíbo :NN4976K
Awọn iwọn aala (mm)
d :380
D :520
B/C :140
r 1.2min :4
r3.4min :4
Awọn idiyele fifuye ipilẹ (kN)
Kr :1450
Kọr :3600
Idiwọn iyara (rpm)
Speed Ratings :1500
Abutment and fillet dimensions(mm)
da max :404
Ati max :493
ra max :3
rb max :3
Ìwọ̀n(kg)
Refer :81.3

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