Specifications:Electric hoist transmission spur gearFactory Priceã??Stable Productionã??Custom Workã??Quality/Delivery Assuranceã??Small Order AcceptedProduct informationType:transmission gear Gear Internal Diameter:4.5CM Gear External Diameter:11.2CM Product Weight:0.976KGS Gear teeth:54 Gear Type:Spur gear Brand Name:XULI Material:20CrMnTi,stainless steel,cast iron,etc Application: Automobiles,Motorcycle,Mechanical Equipment,etc. Main Machines:NC Gear Hobbing Machines,NC Gear Shapers(Gealson,Moude),NC lathe,NC gear Shaving machines, NC gear millling,Nc gear grinding Machines Heat Treatment Method: Carburizing, Induction, Flame, Nitriding Processing of gear and shaft: Forging, Lathing, Hobbing, Milling, Cutting, Shaping, Shaving, Grinding, Heat treatment, Teeth Grinding, Inspection.Packing:Neutral paper packaging, wooden boxes for outer box or according to customer's demandDetailed Image:Â Electric hoist transmission spur gear size: