Àlẹmọ

Number:
d:
D:
B:
  • Nikan-kana Angular Olubasọrọ Ball Bearings
Nikan-kana Angular Olubasọrọ Ball Bearings

7221BECBP bearing

Ọdun 2008

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Dimensions ati Parameters

Universally matchable bearings :7221BECBP
Basic design bearings :7221BEP
Awọn iwọn (mm)
d :105
D :190
B :36
Idiwon fifuye ipilẹ (KN)
Kr :148
Kọr :137
Ààlà ẹrù àárẹ̀ (KN)
Pu :4,8
Iyara aropin (r/min)
Iyara itọkasi :3800
Iyara aropin :3800
Ìwọ̀n(kg) :3,82
Awọn iwọn (mm)
d :105
d1 :138
d2 :121,2
D1 :159,1
r1,2 :2,1
r3,4 :1,1
a :80
Awọn iwọn ejika ati awọn iwọn (mm)
da min :117
Ati max :178
Db max :183
ra max :2
rb max :1

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