Size - Bore Diameter: 12mm, Outside Diameter: 18mm, Length: 12.5mm Application - Iron bushings are most for applications with high load and lower speeds. More - They also can be used for reducing bore diameter or replacing worn-out original bushings on wheels. TTVIEW File Cabinet, Mobile Filing Cabinet with Wheels, 4-Drawer Rolling Pedestal Under Desk for A4, Letter Size, File Folders White 12.9x15.3X 25 in. 4.0 Uxcell 12pcs Sleeve Bearings 14mm Bore 17mm OD 12.5mm Length Sintered Iron Self-Lubricating Bushings. US $3.83. 10PCS Pen Bushings White Pen Bushings Non... Uxcell 12mm x 18mm x 12mm Flanged Sleeve Beaings Wapped Suitable for a vast variety of industrial equipment such as electrical equipment, household equipment, printing machinery, and machine tools. Sleeve bearings are used in a vast variety of industrial equipment. Flanged Sleeve Bearings Sleeve Bearings 10mmx13mmx12.5mm Chrome Steel Oilless Bushing 2pcs 10mm Sleeve Bearings High wear-resistant and corrosion-resistant. 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. They also help to reduce bores' diameter or to replace worn-out original bushings on wheels. 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. They are self-lubricating, making them maintenance-free.