Bọọlụ Njikọta nke 7209B nke nwere ahịrị otu ahịrị
Bọọlụ Njikọta nke 7209B nke nwere ahịrị otu ahịrịnkọwa zuru ezuNkọwapụta:
Usoro metric
Ihe: 52100 Chrome Steel
Owuwu: Ahịrị Otu
Ụdị Akara: ụdị mepere emepe
Ọsọ Mmachi: 11000 rpm
Igbe: Igbe naịlọn ma ọ bụ Igbe ígwè
Ihe Ngịga: Polyamide (PA66) ma ọ bụ ígwè
Nkuku kọntaktị: 40°
Ibu: 0.405 kg
Isi Akụkụ:
Dayameta nke oghere (d): 45 mm
Dayameta mpụta (D): 85 mm
Obosara (B): 19 mm
Ogologo ihu n'akụkụ ruo ebe nrụgide (a): 37 mm
Nha Chamfer (r) nkeji: 1.1 mm
Nha Chamfer (r1) nkeji: 0.6 mm
Ọkwa ibu dị ike (Cr): 35.63 KN
Ọkwa ibu kwụ ọtọ (Cor): 25.65 KN
NKEBI MGBE E JI MGBASA OKWU
Opekata mpe dayameta nke ogwe ubu (da) nkeji: 52 mm
Dayameta kachasị elu nke ubu ụlọ (Da) kachasị: 78 mm
Dayameta kachasị elu nke ubu ụlọ (Db) kachasị: 80.8 mm
Oke kachasị elu nke eriri fillet nke ogwe (ra) kachasị: 1 mm
Oke kachasị elu nke ebe obibi (ra1): 0.6 mm
