China Reduction Gears Factory Blender Bearings 804312A Bearing for Mining Machinery 120mm*215mm*58/80mm Bearings Spherical Roller Bearings, Find details about China F-804312A. Prl, 804312A from China Reduction Gears Factory Blender Bearings 804312A Bearing for Mining Machinery 120mm*215mm*58/80mm Bearings Spherical Roller Bearings