NU256-EM umqolo owodwa Cylindrical roller bearing
NU256-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: 1540 rpm
Ubunzima: 70.9 kg
Engundoqo Imilinganiselo:
Ibhore ububanzi (d) : 280 mm
Idayamitha yangaphandle ( D) : 500 mm
Ububanzi (B) : 80 mm
Ubungakanani beChamfer (r) min. : 5.0 mm
I-Chamfer dimension (r1) min. : 5.0 mm
Ukufuduswa kwe-axial okuvumelekileyo (S ) ubuninzi. ubukhulu: 6.3 mm
I-Raceway idayamitha yeringi yangaphakathi (F) : 337.00 mm
Imilinganiselo yomthwalo oguqukayo (Cr) : 1260.00 KN
Imilinganiselo yomthwalo omileyo (Cor) : 1800.00 KN
ABUTMENT DIMENSIONS
Ububanzi begxalaba leshafti (da) min. : 300 mm
Ububanzi begxalaba leshafti (da) max. ubukhulu: 334 mm
Ubuncinci begxalaba le-shaft (Db) min. ubukhulu: 340 mm
Ububanzi begxalaba lezindlu (Da) max. ubukhulu: 480 mm
Ubuninzi bereyidi yokuphumla (ra) max : 4.0 mm
Ubuninzi bereyidi yokuphumla (ra1) max : 4.0 mm