Upper Crown Housing Bushing Upper Crown

• Application：Motor, Electric Cars, Motorcycle, Machinery, Marine, Toy, Agricultural Machinery, Car
• Hardness：Hardened Tooth Surface
• Gear Position：External Gear
• Manufacturing Method：Rolling Gear
• Toothed Portion Shape：Spur Gear
• Material：Cast Steel

=== Base Info ===

• Model NO.：646450
• Type：Worm And Wormwheel
• Field：Aerospace Part, Marine Parts, Mining Parts
• Usage：Railway Parts, Oilfield Equipments, Auto Parts
• Tolerance：2.0mm -0.01mm
• Surface Roughness：Ra6.4-Ra0.8
• Inspection：Material, Ut, Hardness, Tensile, Yield
• Size：10mm to 10000mm
• Weight：1kg to 10000kg
• MOQ：1PCS
• Transport Package：as Customers′ Requirements
• Specification：10mm - 10000mm
• Trademark：OEM
• Origin：China

=== Description ===
Technology :Free forging / Open forging / Die forging / closed forging / Impression die forging / Flashless forging / multi-ram forging / multidirectional die forging / precision forging / croe forging / combination forging / extrusion forging / roll forging / reducer rolling / ring rolling /  open die forging / flat die forging / loose tooling forgingMaterial Standard :ISO / DIN / W-Nr / BS / EN / ASTM / ASME / AISI / UNS / SAE / JIS / SS/ NF / GOST / OCT / GBMaterial Type:Austenilic Ni-Cr Stainless Steel / Austenitic Alloy Steel / Austenitic Stainless Stee / Axle Shaft Steel /  Bar Steel / Bearing Steel / Bolting Steel / Carbon And Low-Alloy Steel Vessels / Carbon Steel / Carbon Tool Steel /  Carbon-Containing Alloy Steel / Case-Hardened Steel / Cast Steel / Cast-Steel Pipe / Centrifugal Steel / Centrifuge(D) Steel / Channel Steel  / Chilled Hardened Steel / Chrome Hardened Steel / Chrome-Carbon Steel  / Chrome-Molybdenum Steel  / Chrome-Nickel Steel / Closed Die Steel / Coating Steel Pipe / Die Steel / Drawing Steel / Extra-High-Tensile Steel / Fabricated Steel /  Ferritic Stainless Steel  / Ferritic Steel / Figured Steel / Fine Steel / Flange Steel / Groove Steel / Hard Alloy Steel /  High Alloy Steel / High Boron Steel / High Carbon Steel / High Chrome Alloy Steel / High Manganese Steel / High Nickel-Chrome Steel USA29Closed die forging partForging - CNC machiningAlloy steelUSA30Closed die forging partForging - CNC machiningAlloy steelUSA