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Otu
NN3088
Cylindrical roller bearings bụ ihe na-akpụ akpụ na-akpụ akpụ emeziri ka ọ nabata ibu radial dị elu. Ihe ndị bụ isi ha na-akpụgharịgharị bụ rollers cylindrical na-eme kọntaktị n'ahịrị n'okporo ụzọ agbụrụ. Nhazi a na-eme ka ha dị irè nke ukwuu n'ijikwa ike radial dị ọcha, na-eje ozi dị ka ihe dị mkpa n'ọtụtụ ngwa mmepụta ihe. E jiri ya tụnyere bọọlụ nke otu nha, ha na-enye ikike ibu radial dị elu nke ukwuu.
Cylindrical Roller Bearing
| ISO | NN3088 | |
| ГОСТ | 3282188 | |
| Obere dayameta | d | 440 mm |
| Dayameta dị n'èzí | D | 650 mm |
| Obosara | B | 157 mm |
| Ndekọ ibu dị ike | C | 1470 kN |
| Ndekọ ibu kwụ ọtọ | C0 | 3060 kN |
| Ọsọ ntụaka | 800 kN | |
| Na-amachi ọsọ | 700r/min | |
| Ibu | 172 n'arọ | |
Ọdịdị nke cylindrical Roller Bearings
- Otu ihe eji eme ihe n'ụdị cylindrical nwere isi ihe ndị a:
- Mgbanaka mpụga:A na-ejikarị ọgịrịga ma ọ bụ flanges edoziri n'otu akụkụ ma ọ bụ abụọ iji nye nduzi axial maka rollers.
- mgbanaka ime:Na-enwekarị ọgịrịga ma ọ bụ flanges maka ntụzịaka igwe. Dabere na nhazi ahụ, mgbanaka dị n'ime nwere ike jikọta ya na ọgịrịga ma ọ bụ nkewa (na-eme ka ọ dị elu).
- Rollers cylindrical:Ihe na-akpụ akpụ cylindrical nke ọma bụ isi ihe na-ebu ibu. Ogologo Roller na-adịkarị ntakịrị karịa dayameta ha.
- Ụlọ (ihe ndebe):Na-ekewa ndị rollers nke ọma, na-egbochi ha ịkwanye ibe ha, ma na-eduzi ha nke ọma n'ime ụzọ ọsọ ọsọ. Ihe mkpuchi gụnyere ígwè, ọla, ma ọ bụ polymers (dịka, polyamide/nylon).
Njirimara nke cylindrical Roller Bearings
- Ike Ibu Radial dị elu:Nhazi kọntaktị ahịrị na-enyere ha aka ijikwa ibu radial dị elu nke ukwuu karịa ka bọọlụ nwere nha nha.
- Nnukwu Radial Rigidity:Nkwụsi ike dị mma na ntụziaka radial, na-ebute obere nrụrụ n'okpuru ibu.
- Esemokwu dị ala:Nkwụghachi azụ dị ala na-enye aka na arụmọrụ dị elu.
- Ike Ọsọ Ọsọ:Akpụkpọ ụkwụ a haziri nke ọma (karịsịa na oghere dị arọ) dabara adaba maka oke ntụgharị.
- Nkewa:Ọtụtụ ụdị (dịka ọmụmaatụ, NU, NJ aghụghọ) na-egosipụta mgbanaka nkewapụ iche (ime na/ma ọ bụ mpụta), na-eme ka ọ dị mfe ịrịgo, ịkwatu na mmezi.
- Ike Ibu Axial nwere oke:N'ozuzu nwere ike nabata obere ibu axial (dabere na ọgịrịga imewe), ma ọ bụ chọọ nchikota na bearings ndị ọzọ iji jikwaa ike axial.
Ngwa nke Cylindrical Roller Bearings
A na-eji cylindrical roller bearings na ngwa na-achọ ikike ibu radial dị elu na isi ike:
- Igwe ọkụ eletrik na ndị na-emepụta ọkụ:Nkwado rotor.
- Gearbox na Mbelata:Gear aro nkwado.
- Rolling Mills:Akwụkwọ mpịakọta ọrụ na nkwado mpịakọta.
- Pumps na Compressors:Nkwado osisi.
- Ihuenyo na-ama jijiji:Ijikwa ibu vibratory.
- Igwe ihe owuwu:Mgbanaka na-egbu egbu na ndị na-egwupụta ihe, cranes.
- Igwe ikuku ikuku:Isi aro biari.
- Spindles Ngwa igwe:Ebe nnukwu isi ike na nkenke dị oke egwu.
- Igwe obibi akwụkwọ:Nkwado cylinder.
Igwe mkpuchi cylindrical adịchaghị mma na-eme ka ntụkwasị obi dị oke egwu na-arụ ọrụ ebe ikike ibu radial kacha enweghị mkparịta ụka.
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