7220BECBM bearing

Ọdun 2008

NFE RA NKAN YI BAYI?

A yoo sọ ọ lẹsẹkẹsẹ pẹlu apẹẹrẹ ọfẹ ati ifijiṣẹ kukuru.

Universally matchable bearings :7220BECBM

Basic design bearings :-

Awọn iwọn (mm)

d :100

D :180

B :34

Idiwon fifuye ipilẹ (KN)

Kr :135

Kọr :122

Ààlà ẹrù àárẹ̀ (KN)

Pu :4,4

Iyara aropin (r/min)

Iyara itọkasi :4000

Iyara aropin :4300

Ìwọ̀n(kg) :3,61

Awọn iwọn (mm)

d :100

d1 :131

d2 :115,2

D1 :150,9

r1,2 :2,1

r3,4 :1,1

a :76

Awọn iwọn ejika ati awọn iwọn (mm)

da min :112

Ati max :168

Db max :173

ra max :2

rb max :1