The LiftMaster 12-10331 flange bearing is a replacement part from Garage Door Supply Co. for the output shaft assembly on a LiftMaster commercial garage door operator. This one-piece bearing has a 3/4-in. bore (inner diameter) and an outside diameter of 1 1/2 in. The LiftMaster 12-10331 replacement flange bearing is also known as part numbers 1210331 and 11A52. Check your manual to confirm this part is compatible with your model operator before you place your order. Or contact us with LiveChat for quick help.Product Highlights:
