M12 50 x 70 mm Steel Roller Bearing, PP Guide Wheel with 6201 Bearing Insert for Electric Door, 2 pcs

General descriptionUsed as an electric door top wheel, this M12 50 x 70 mm Steel Roller Bearing features a PP guide wheel with a 6201 bearing insert. It serves multiple purposes including placement as a door nylon flange wheel, iron door wheel, electric door wheel guide, track wheel, and pulley. Made from durable PP steel, it is an excellent replacement for old or damaged bearings.Technical specificationsDimensions: 50 x 70 mmMaterial: PP steelBearing type: 6201ZZQuantity: 2 pcs