NU2220-EM umqolo owodwa Cylindrical roller bearing
NU2220-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: 2660 rpm
Ukupakisha : Ukupakisha kwimizi-mveliso okanye ukupakisha ibhokisi enye
Ubunzima: 5.20 kg
Engundoqo Imilinganiselo:
Ibhore ububanzi (d) : 100 mm
Idayamitha yangaphandle ( D) : 180 mm
Ububanzi (B) : 46 mm
Ubungakanani beChamfer (r) min. : 2.1 mm
I-Chamfer dimension (r1) min. : 2.1 mm
Ukufuduswa kwe-axial okuvumelekileyo (S ) ubuninzi. : 2.5 mm
I-Raceway idayamitha yeringi yangaphakathi (F) : 119 mm
Imilinganiselo yomthwalo oguqukayo (Cr) : 355.50 KN
Imilinganiselo yomthwalo omileyo (Cor) : 400.50 KN
ABUTMENT DIMENSIONS
Ububanzi begxalaba leshafti (da) min. ubukhulu: 112 mm
Ububanzi begxalaba leshafti (da) max. ubukhulu: 117 mm
Ubuncinci begxalaba le-shaft (Db) min. ubukhulu: 122 mm
Ububanzi begxalaba lezindlu (Da) max. ubukhulu: 168 mm
Ubuninzi bereyidi yokuphumla (ra) max : 2.0 mm
Ubuninzi bereyidi yokuphumla (ra1) max : 2.0 mm