4304 2RS layi biyu mai zurfi mai ɗaukar ƙwallo
Bearings na ƙwallon rami mai zurfi na jere 42 da 43 sun dace da tsarinsu da aikinsu da bearings na ƙwallon rami mai zurfi na jere ɗaya da aka shirya a nau'i biyu, wanda hakan ya sa suka zama masu amfani sosai.
Bearings na ƙwallon da ke da zurfin rami biyu suna daidai da tsarin bearings na ƙwallon da ke da zurfin rami guda ɗaya. Raƙumansu masu zurfi, waɗanda ba su da katsewa suna da kusanci da ƙwallon, wanda ke ba da damar bearings su iya ɗaukar nauyin radial da nauyin axial a duka hanyoyi biyu. Bearings na ƙwallon da ke da zurfin rami biyu sun dace sosai don shirya ɗaukar nauyi inda ƙarfin ɗaukar nauyi na bearings na layi ɗaya bai isa ba.
Babban girman bearings na ƙwallo mai zurfi a jere biyu ya yi daidai da DIN 625-3:2011.
Fa'idodin Bearings na Kwandon Gilashi
1. Ikon ɗaukar nauyin radial da axial
2. Ƙarancin Gaggawa
Ƙarancin gogayya kuma yana haifar da raguwar hayaniya da girgiza, wanda hakan ya sa waɗannan bearings suka dace da yanayin juyawa mai yawa, inda ba za su yi amfani da man shafawa kaɗan fiye da takwarorinsu na gargajiya ba.
3. Sauƙin Shigarwa
Bearings masu zurfin tsagi suna da sauƙin shigarwa, wanda ke haifar da sauƙaƙe haɗuwa da kuma ƙarfin ɗaukar kaya mafi girma.
Bayanan dalla-dalla na 4304 2RS
Abu: 52100 Chrome Karfe
Ginawa: Layi Biyu
Nau'in Hatimi: 2RS
Kayan Garkuwa: Robar Nitrile
Man shafawa: e Babban Man Shafawa na Bango Mai Shafawa2#,3#
Yanayin Zafin Jiki: -20° zuwa 120°C
Gudun Iyaka: 12000 rpm
Nauyi:0.210kg
Babban Girma
Diamita na rami (d): 20mm
Diamita na huda Juriya: -0.01mm zuwa 0
Diamita na waje (D): 52mm
Juriya daga diamita na waje: -0.013mm zuwa 0
Faɗi (B): 21mm
Juriyar Faɗi:-0.12mm zuwa 0
Girman Chamfer(r) min.:1.1mm
Ƙimar nauyi mai ƙarfi (Cr): 22.04KN
Matsayin nauyi mai tsayayye (Cor): 15.20KN
GIRMAN ABUTMENT
Shaft diamita na abutment (da) min.:27mm
Girman diamita na abutment (Da).:max.45mm
Radius na shaft ko fillet ɗin gida (ra) mafi girma: 1.0mm
