The Sixties 3rd Edition( Paperback ) by Anderson, Terry H. published by Longman

Sleeve Bearing, PTFE Lined, Steel, 5/16 in ID x 3/8 in OD x 3/8 in Long

Damyprd 1/2" x 3/4" x 3/4" Sintered Bronze Sleeve Bushing 2pc, High-Temperature Self-Lubricating Bearing, Oil-Embedded Bushings for Industrial Machinery (Fits AA-744-4, B812-6)

uxcell Sleeve Bearings 25mm Bore 33mm OD 30mm Length Cast Brass Self-Lubricating Bushing

uxcell 10Pcs Flange Sleeve Bearings, 8mm Bore x 12mm OD x 12mm Length, Self-Lubricating Sintered Bronze Bushings

uxcell 4pcs Sleeve Bearings 1/4" Bore 5/16" OD 3/4" Length Cast Brass Self-Lubricating Bushing

XIKE 4pcs Cast Brass Sleeve Bearings – 1" Bore x 1-1/4" OD x 1" Length, Oilless & Self-Lubricating, Highly Wear-Resistant for Industrial Machinery

Plastic Delrin Bearing for Industrial Caster Wheels - 3/4 Inch Inside Diameter x 1-3/16 Inch Outside Diameter x 1-5/8 Inch Length - Service Caster Brand

FOCMKEAS 10 Pcs Sleeve Bearings 6mm Bore x 8mm OD x 15mm Length Plain Bearings Wrapped Oilless Bushings Brass Self-Lubricating Sintered Bronze Bushings for Industrial Machinery & Sliding Parts