Spherical roller bearing Size:120*200*64 Material:bearing steel Application:construction machinery,excavator,etc Steel No. Sepc. Chemical IngredientsGcr15AISI 52100 C ... 0.350.2-0.4less than0.027 less than0.025Spherical roller bearingcan subject to the joint loads of radial force and ... outside axes inclination. caterpillar , volvo , komatsu , hitachi , kobelco Spherical roller bearing/swing bearing