Knowell International Pvt Ltd is the supplier of Heavy Duty Four-Bolt Flange Unit. Knowell International Pvt Ltd is the distributor of various types of bearings. This heavy duty four-bolt flange unit has a round cartridge on the backside of the flange which allows for precise mounting and alignment. The applications of Heavy Duty Four-Bolt Flange Unit is rotating drum, rotating roller, and precise mounting accuracy is required.