NU228-EM umqolo owodwa Cylindrical roller bearing
NU228-EM umqolo owodwa Cylindrical roller bearingiinkcukachaIinkcukacha:
Izinto eziphathekayo: 52100 Chrome Steel
Ulwakhiwo : Umqolo omnye
Uhlobo lwetywina : uhlobo oluvulekileyo
Ikheji: Ikheji yobhedu
Isixhobo seCage :IBras
Ukunciphisa isantya: 3360 rpm
Ubunzima: 9.02 kg
Engundoqo Imilinganiselo:
Ibhore ububanzi (d) : 140 mm
Idayamitha yangaphandle ( D) : 250 mm
Ububanzi (B) : 42 mm
Ubungakanani beChamfer (r) min. : 3.0 mm
I-Chamfer dimension (r1) min. : 3.0 mm
Ukufuduswa kwe-axial okuvumelekileyo (S ) ubuninzi. : 2.0 mm
I-Raceway idayamitha yeringi yangaphakathi (F) : 169.00 mm
Imilinganiselo yomthwalo oguqukayo (Cr) : 415.00 KN
Imilinganiselo yomthwalo omileyo (Cor) : 459.00 KN
ABUTMENT DIMENSIONS
Ububanzi begxalaba leshafti (da) min. ubukhulu: 154 mm
Ububanzi begxalaba leshafti (da) max. ubukhulu: 166 mm
Ubuncinci begxalaba le-shaft (Db) min. ubukhulu: 171 mm
Ububanzi begxalaba lezindlu (Da) max. ubukhulu: 236 mm
Ubuninzi bereyidi yokuphumla (ra) max : 2.5 mm
Ubuninzi bereyidi yokuphumla (ra1) max : 2.5 mm