Iimveliso

NU221-EM umqolo owodwa Cylindrical roller bearingiinkcukachaIinkcukacha:

Izinto eziphathekayo: 52100 Chrome Steel

Ulwakhiwo : Umqolo omnye

Uhlobo lwetywina : uhlobo oluvulekileyo

Ikheji: Ikheji yobhedu

Izinto zeCage : Ubhedu

Ukunciphisa isantya: 2520 rpm

Ubunzima: 4.39 kg

Engundoqo Imilinganiselo:

Ibhore ububanzi (d) : 105 mm

Idayamitha yangaphandle ( D) : 190 mm

Ububanzi (B) : 36 mm

Ubungakanani beChamfer (r) min.: 2.1 mm

I-Chamfer dimension (r1) min.: 2.1 mm

Ukufuduswa kwe-axial okuvumelekileyo (S ) ubuninzi.ubukhulu: 1.3 mm

I-Raceway idayamitha yeringi yangaphakathi (F) : 125.5 mm

Imilinganiselo yomthwalo oguqukayo (Cr) : 279 KN

Imilinganiselo yomthwalo omileyo (Cor) : 288 KN

ABUTMENT DIMENSIONS

Ububanzi begxalaba leshafti (da) min.ubukhulu: 117 mm

Ububanzi begxalaba leshafti (da) max.ubukhulu: 122 mm

Ubuncinci begxalaba le-shaft (Db) min.ubukhulu: 128 mm

Ububanzi begxalaba lezindlu (Da) max.Ubukhulu: 177.3 mm

Ubuninzi bereyidi yokuphumla (ra) max : 2.0 mm

Ubuninzi bereyidi yokuphumla (ra1) max : 2.0 mm