Brand New Self Lubricating Bearing Bushing Sleeve, 8 x 10 x 8mm Low carbon steel Increase the carrying capacity of the bearing and heat transfer effects With good load capacity and wear resistance pefermance It offers the property of good self-lubrication, low wear, low friction, good sliding characteristics, low noise. Perfect for many industrial, commercial, automotive, recreational, go-kart, electric motor, machinery, conveyors, tooling, and many other applications. Material: low carbon steel+oil impregnated Bronze