Caterpillar 9M-3914 Aligning Bearing is an OEM Caterpillar self-aligning plain bearing designed to accommodate angular misalignment between connected rotating components on Cat equipment. The part number is 9M3914 and it is associated with NSN 3120-01-060-8138, identifying its function as a bearing, plain, self-aligning. This bearing supports smooth rotation while allowing small angular deviation to maintain alignment under load, helping reduce wear and extend component life in Caterpillar assemblies that require self-alignment. As an OEM Cat part, it adheres to Caterpillar specifications for material, finish, and fit, ensuring compatibility with Cat machines and replacements where 9M3914 is specified.
