SKF H 3122 Adapter Sleeve, 100mm Shaft Size, Used With 20300K, 22200K and 23100K Series Roller Bearings: Bushed Bearings: Amazon.com: Industrial & Scientific
3/4" Inch to 1" Inch Shaft Sleeve Adapter | 3/4" Inch to 1" Inch Shaft Sleeve Adapter | .75.1.0SA_4LONG
Leki Adapter Sleeve Trigger 3D
Adapter, Sleeve with Lockwasher / Lockplate On NTN Bearing Corp. of America