NU2248-EM umqolo owodwa Cylindrical roller bearing
NU2248-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: 1680 rpm
Ukupakisha : Ukupakisha kwimizi-mveliso okanye ukupakisha ibhokisi enye
Ubunzima: 81.50 kg
Engundoqo Imilinganiselo:
Ibhore ububanzi (d) : 240 mm
Idayamitha yangaphandle ( D) : 440 mm
Ububanzi (B) : 120 mm
Ubungakanani beChamfer (r) min.: 4.0 mm
I-Chamfer dimension (r1) min.: 4.0 mm
Ukufuduswa kwe-axial okuvumelekileyo (S ) ubuninzi.: 10.2 mm
I-Raceway idayamitha yeringi yangaphakathi (F) : 287.00 mm
Imilinganiselo yomthwalo oguqukayo (Cr) : 1647.00 KN
Imilinganiselo yomthwalo omileyo (Cor) : 2520.00 KN
ABUTMENT DIMENSIONS
Ububanzi begxalaba leshafti (da) min.ubukhulu: 257 mm
Ububanzi begxalaba leshafti (da) max.Ubukhulu: 284.50 mm
Ubuncinci begxalaba le-shaft (Db) min.Ubukhulu: 289.50 mm
Ububanzi begxalaba lezindlu (Da) max.ubukhulu: 423 mm
Ubuninzi bereyidi yokuphumla (ra) max : 3.0 mm
Ubuninzi bereyidi yokuphumla (ra1) max : 3.0 mm