3M Bearing, Double Sealed - Elite ROS 12 mm x 28 mm x 8 mm

This 3M bearing is a replacement part for the Elite Random Orbital Sander (ROS). It supports the sanding pad assembly, enabling smooth orbital motion during surface finishing. It is commonly used in woodworking, automotive refinishing, and industrial sanding applications where precise, vibration-free operation is required.

The 3M bearing has dimensions of 12 mm inner diameter, 28 mm outer diameter, and 8 mm width. It is double-sealed for contamination resistance. The manufacturer part number is 28776, and it is classified as a bearing type replacement part for the Elite ROS series.

3G Electric supplies the 3M Bearing, Double Sealed - Elite ROS 28776 worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we source and deliver this genuine 3M replacement part.

To install, first disconnect the sander from power. Remove the sanding pad and retaining hardware. Press out the old bearing and press in the new 3M double-sealed bearing using a bearing press or suitable driver. Reassemble the pad and hardware. Always follow the sander's service manual for torque specifications and safety precautions.