Timken tapered roller bearing without outer race
1898
1898
1935
1921
1956
1903
1920
1800-1850
1917
1956
1909
1935
1923
1956
1925
1787 Date of patent
1898
1895-1898
1901
1898
1910-1920
1931
1937
1920
1920
1925
1920
1935
1922
1920
1910
circa 1937
1920-1926
1934
1892-1906