7215B Njikọta Njikọta nke Otu Ahịrị 7215B
7215B Njikọta Njikọta nke Otu Ahịrị 7215Bnkọwa zuru ezuNkọwapụta:
Usoro metric
Ihe: 52100 Chrome Steel
Owuwu: Ahịrị Otu
Ụdị Akara: ụdị mepere emepe
Ọsọ Mmachi: 6900 rpm
Igbe: Igbe naịlọn ma ọ bụ Igbe ígwè
Ihe Ngịga: Polyamide (PA66) ma ọ bụ ígwè
Nkuku kọntaktị: 40°
Ibu: 1.17 kg
Isi Akụkụ:
Dayameta nke oghere (d): 75 mm
Dayameta mpụta (D): 130 mm
Obosara (B): 25 mm
Ogologo ihu n'akụkụ ruo ebe nrụgide (a): 56 mm
Nha Chamfer (r) nkeji: 1.5 mm
Nha Chamfer (r1) nkeji: 1.0 mm
Ọkwa ibu dị ike (Cr): 65.70 KN
Ọkwa ibu kwụ ọtọ (Cor): 55.80 KN
NKEBI MGBE E JI MGBASA OKWU
Opekata mpe dayameta nke ogwe ubu (da) nkeji: 84 mm
Dayameta kachasị elu nke ubu ụlọ (Da) kachasị: 121 mm
Dayameta kachasị elu nke ubu ụlọ (Db) kachasị: 124.4 mm
Oke kachasị elu nke eriri fillet nke ogwe (ra) kachasị: 1.5 mm
Oke kachasị elu nke ebe obibi (ra1): 1 mm











