Briggs & Statton Lawn & Garden Equipment Ball Bearing 691358 Genuine OEM. This is a Genuine OEM part. This bearing (part number 691358) is for lawn and garden equipment. Bearing 691358 reduces friction between moving parts. Wear work gloves to protect your hands when installing this part.... - Briggs & Statton Lawn & Garden Equipment Ball Bearing 691358 Genuine OEM.