The Flange Bearing (OEM Part No. 3128323914) is a spare part compatible with Boomer M2D, Boomer M2C,Boomer S1D underground drilling rigs. Manufactured from durable alloy steel, it serves as a bearing component for the Boomer drill rig feed beam support system at the flange bearing mount position. It reduces friction between moving parts, supports shaft movement, and improves sliding stability during drilling operations. Designed for underground mining conditions, this flange bearing provides reliable wear resistance and smooth operation. Precise OEM dimensions ensure easy installation and extended service life.