John Deere Original Equipment Snap Ring, External - A64624.
Shaft Diameter: 21.000 MM
Groove Diameter: 21.000 MM
Width: 1.070 MM
Radial Width: 2.850 MM
Free Inside Diameter: 23.630 MM
Fits the following John Deere models: 108-14.5, 108-17HS, 14.542GS, 1642HS, 1742HS, 1690, 17.542HS, 1760, 1760NT, 1765NT, 1820, 1860, 1890, 1895, 730, G110, L100, L105, L107, L108, L110, L111, L118, L120, L130, L17.542, L1742, L2048, L2548. This is a genuine John Deere Part. Thanks for looking!