7308B-2RS Bọọlụ Njikọta nke Anụ Otu Ahịrị 7308B-2RS
Bọọlụ kọntaktị nke nwere otu ahịrị nwere ike ịnabata ibu axial n'otu ntụziaka naanị.
A na-agbanwekarị ụdị bearing a na bearing nke abụọ. Mgbaaka bearing ha nwere ubu elu na nke ala ma a naghị ekewapụ ha.
7308B-2RS bụ otu ahịrị angular kọntaktị bọọlụ, Angles bụ 40°
Nkọwapụta nke 7308B-2RS nke nwere ahịrị otu akụkụ nke bọọlụ angular.
Usoro metric
Ihe: 52100 Chrome Steel
Owuwu: Ahịrị Otu
Ụdị Akara: 2RS: Emechiri emechi n'akụkụ abụọ
Ihe mkpuchi:NRB
Mmanụ: Nnukwu Mgbidi Mgbidi Na-ebu Mmanụ Ude2#,3#
Oke Okpomọkụ: -20° ruo 120°C
Ọsọ Mmachi: 7500 rpm
Ngọngọ: Ngọngọ ma ọ bụ Ngọngọ ígwè
Ihe Ngo: Polyamide (PA66) ma ọ bụ ígwè
Nkuku kọntaktị: 40°
Nkwakọ ngwaahịa: Mbukota ụlọ ọrụ ma ọ bụ mbukota igbe otu
Ibu:0.62 n'arọ
Isi Akụkụ:
Dayameta oghere (d): 40mm
Ntanetị nke oghere
Dayameta mpụta (D): 90mm
Ndapụta nke mpụta: -0.013mm ruo 0
Obosara (B): 23mm
Nnwere Onwe Obosara:-0.05mm ruo 0
Nha Chamfer(r) nkeji:1.6mm
Oke Chamfer(r1) nkeji:1.0mm
Ọkwa ibu dị ike (Cr): 50.35KN
Ọkwa ibu kwụ ọtọ (Cor): 32.78KN
NKEBI MGBE E JI MGBASA OKWU
Ogwe dayameta nke ihe dị n'ime (da) nkeji: 49 mm
Ogwe dayameta nke ihe dị n'ime ya (da): kacha.59 mm
Ebe obibi dayameta nke ihe dị n'ime ya (Da): min.81 mm
Ebe obibi dayameta nke ihe dị n'ime ya (Db): kacha.84.4 mm
Oke kachasị:1.5 mm (ra) nke eriri fillet
Oke radius nke eriri (rb) kacha:1 mm











