Size - Bore Diameter: 12mm, Outside Diameter: 18mm, Length: 24mm Specifications:Material: Sintered IronBore Diameter: 12mmOuter Diameter: 18mmTotal Length: 24mmPackage Contents:6 x Sleeve BearingsDescription:Sleeve bearings are also known as plain bearings or bushings, mostly for guiding or reducing friction in linear applications. Self-Lubricating Bearing Sleeve, 1/2 X 1 X 11/16 Sintered Bronze Bushing ... They Also Help Reduce Bore Size Or Replace Worn Original Bushings On Wheels uxcell Self-Lubricating Bearing Sleeve, 5 Bore x 9 OD x 10 Length... Application - Iron bushings are most for applications with high load and lower speeds. Bushings provide strong housing for a shaft or fastener. 12mm Bore Sintered Iron Self-lubricating Bushings Uxcell 12mm Bore Sintered Iron Sleeve Bearings - 18mm OD 24mm Length Self-Lubricating Bushings, 12-Pack Sintered Iron Bushings Sleeve bearings are used in a vast variety of industrial equipment. Function - The bushings can be used for different purposes, such as positioning, wear and vibration reduction, or to isolate the shaft from special media to increase the life of the shaft. Oiled Bearing Sleeves have a small friction coefficient of about 0., 12-0., 18., They are made of powder-metallurgical metal, which has a large working temperature range from -80 degrees Celsius to 120 degrees Celsius. Sintered Iron Sleeve Bearings Uxcell 6-Pack - 12mm Bore 18mm OD 12.5mm Length Self-Lubricating Maintenance-free Industrial Bushings Suitable for a vast variety of industrial equipment such as electrical equipment, household equipment, printing machinery, and machine tools. Material - Sintered Iron.