Àlẹmọ

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

NN4984 bearing

Ọdun 2008

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Dimensions ati Parameters

Ti nso NỌ
Silindrical iho :NN4984
Tapered bíbo :NN4984K
Awọn iwọn aala (mm)
d :420
D :560
B/C :140
r 1.2min :4
r3.4min :4
Awọn idiyele fifuye ipilẹ (kN)
Kr :1510
Kọr :4000
Idiwọn iyara (rpm)
Speed Ratings :1400
Abutment and fillet dimensions(mm)
da max :445
Ati max :533
ra max :3
rb max :3
Ìwọ̀n(kg)
Refer :87.9

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