图 上海久通大学 Development of the Bearing 3500B.C. 1794A.D. 1869 700B.C 40A.D. CARB 1995 图上涤夫廷大学 Outline ▣Introduction 口Rolling Bearing Types ▣Bearing Life ▣Bearing Design 55 Development of the Bearing 700 B.C. 3500 B.C. 40 A.D. 1794 A.D. 1869 1995  Introduction  Rolling Bearing Types  Bearing Life  Bearing Design Outline