![](https://coimages.sciencemuseumgroup.org.uk/303/501/large_thumbnail_smg00066244.jpg)
Timken tapered roller bearing without outer race
1898
1898
1935
1921
1903
1920
1917
1956
1800-1850
1956
1909
1923
1925
1787 Date of patent
1956
1898
1935
1895-1898
1901
1920
1920
1898
1910-1920
1931
1937
1925
1920
1910
circa 1937
1920
1935
1922
1934
1920-1926
1892-1906