Material:bearing steel bearing type:TRAVEL BEARING Application:excavator Steel No. Sepc. Chemical IngredientsGcr15AISI 52100 C Cr Sr Mn P S0.95-1.051.30-1.650.15-0.350.2-0.4less than0.027 less than 0.025The bearing can subject to the joint loads of radial force and thrust force and the entire thrust force.and it can restrict the displacements of the two directions of the ax-letree of the shaft or ...