10 Pcs Mini Ball Bearings, 10 mm Stainless Steel Double Shielded Bearing, High Speed Bearing Replacement for Machinery, Spherical Plain Bearing: Amazon.com: Industrial & Scientific
INA Elges spherical plain bearing (INA-GE6-UK): Amazon.com: Industrial & Scientific
uxcell Sleeve Bearing 3/4" Bore x 7/8" OD x 1" Length Plain Bearings Wrapped Oilless Bushings 2pcs Self-Lubricating for Industry Equipment: Amazon.com: Industrial & Scientific