Ngwaahịa

Bọọlụ Njikọta nke 7212B nke nwere ahịrị otu ahịrịnkọwa zuru ezu Nkọwapụta:

Usoro metric

ihe : 52100 Chrome Steel

Owuwu: Ahịrị Otu

Ụdị Akara: ụdị mepere emepe

Ọsọ Mmachi: 8300 rpm

Igbe: Igbe naịlọn ma ọ bụ Igbe ígwè

Ihe Ngịga: Polyamide (PA66) ma ọ bụ ígwè

Nkwakọ ngwaahịa: Nkwakọ ngwaahịa ụlọ ọrụ ma ọ bụ ngwugwu igbe otu

Nkuku kọntaktị: 40°

Ibu: 0.78 kg

Isi Akụkụ:

Dayameta oghere (d):60 mm

Dayameta mpụta (D):110mm

Obosara (B): 22 mm

Ogologo ihu n'akụkụ ruo ebe nrụgide (a): 47 mm

Nha Chamfer (r) nkeji:1.5mm

Nha Chamfer (r1) nkeji:1.0mm

Ọkwa ibu ike na-agbanwe agbanwe(Cr):45.05 KN

Ọkwa ibu kwụ ọtọ(Kọr): 42.75 KN

NKEBI MGBE E JI MGBASA OKWU

Ubu ogwe kacha nta nke nwere dayameta(da) nkeji.: 69mm

Dayameta kachasị elu nke ubu ụlọ(Da)kachasị. : 101mm

Dayameta kachasị elu nke ubu ụlọ(Db) kachasị: 104.4 mm

Oke redio filletnke ogwe aka (ra) kachasị: 1.5 mm

Oke radius nke ebe obibi fillet kachasị(ra1) kachasị: 1 mm