We offer precisely designed Roller Bearings for aluminium windows & doors. Made of Delrin, Nylon & steel, Roller Bearings have durable nature and high compressive strength. Roller Bearings are greatly appreciated for dimensional accuracy and resistance against corrosion. Clients can avail Roller Bearings in different sizes. It is made of delrin, nylon & steel.Highlights : Made of aluminum Resistance against corrosion Smooth