21304 SPHERICAL ROLLER YOKHALA NDI 20MM BORE
Mapiritsi ambiri ozungulira ozungulira amapangidwa ndi mizere iwiri ya odzigudubuza, kuwalola kuti atenge katundu wolemera kwambiri wa ma radial ndi katundu wolemera wa axial. Palinso mapangidwe okhala ndi mzere umodzi wa odzigudubuza, oyenera kutsitsa ma radial otsika komanso opanda axial katundu.
Ndi mphete yamkati yozungulira, chogudubuza chozungulira chokhala ndi 21304 chimapereka chiwongola dzanja chabwino kwambiri. Ili ndi mphete ziwiri zodzigudubuza zooneka ngati mbiya monga zinthu zogudubuza ndipo zimatha kuyamwa ma radial okwera kwambiri komanso mphamvu za axial. Miyezo yayikulu molingana ndi DIN 635-2.
Mawonekedwe a SPHERICAL ROLLER BEARING
1.Spherical roller yokhala ndi mizere iwiri ya odzigudubuza
2.pivoting mphete yamkati, misalignments ndi shaft deflections akhoza kulipidwa
3.yoyenera kunyamula ma radial okwera kwambiri komanso okwera kwambiri axial mbali zonse ziwiri
4.medium mndandanda ndi miyeso yaying'ono ndi kulemera pafupifupi
5.cage zakuthupi: mkuwa. Chitsulo, Mphamvu zapadera komanso kulimba pansi pamikhalidwe yovuta kwambiri monga kugwedezeka ndi kugwedezeka, mphamvu zothamanga kwambiri komanso kusowa kwamafuta.
6.chisindikizo: tsegula (popanda chisindikizo); chifukwa cha liwiro lapamwamba kusiyana ndi zomata zozungulira zozungulira komanso zosavuta kukonzanso
7.good yokhazikika yonyamula katundu, koma itha kugwiritsidwanso ntchito ngati chonyamulira choyandama, chilichonse mbali zonse ziwiri.
Zithunzi za 21304
21304 yozungulira yozungulira yokhala ndi mizere iwiri yamkati yamphete yothamanga komanso njira yolumikizirana yokha yakunja.
titha kuperekanso mapangidwe osiyanasiyana mkati, monga CA, CC, MB, mtundu wa CAK, chilolezo chamkati cha C2, C3, C4 ndi C5.
Zida Zamkhola: Chitsulo/Brass
Zomangamanga:CA,CC,MB,CAK mtundu
Kuchepetsa Liwiro: 12000rpm
Kulemera kwake: 0.18kg
Main Miyeso
Bore Diameter (d): 20mm
M'mimba mwake (D): 52mm
Kukula (B): 15mm
Kukula kwa Chamfer (r min.): 1.1mm
Mphamvu zolemetsa (Cr): 34KN
Miyezo yosasunthika (Kor): 33.5KN
ABUTMENT DIMENSION
Kutalika kwa shaft phewa (da) min.: 27 mm
Kutalika kwa phewa la nyumba (Da) max.: 45 mm
Recess radius(ra) utali wautali.: 1 mm