TS60000 with the cage, used in high or medium speed; T60000 、T60000B 、T60000C without the cage, used in the low speed <100R/M,or medium speed when flattened mounted and single-row balls filling the rolling track with more load capacity .Product specification range: 10≤d≤500,highly heat-resistant to200~800℃,mostly bearable of radial load ,as well as the triaxial load of any directions.