The Plain Bearing (OEM Part No. 0500129600) is a replacement mechanical component designed to support shafts and moving assemblies while helping reduce friction and wear in underground drilling equipment. It is compatible with selected Epiroc / Atlas Copco models, including Boltec 235, Boltec 235H, Boomer 282 and Simba H1354. The 0500129600 Plain Bearing helps maintain proper alignment and stable movement between mating mechanical components during machine operation. It is suitable for routine maintenance and replacement when the existing bearing becomes worn, damaged or develops excessive clearance. The 0500129600 Plain Bearing helps support reliable mechanical performance, reduce wear between moving parts and maintain consistent equipment operation.