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Totem Heavy-Duty Custom Bearing Housings for High-Load Industrial Equipment1
Bearing Block, Bearing Housing, Ball Bearing
SHANGHAI TOTEM MACHINERY CO., LTD.
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Product DescriptionProduct DescriptionTotem Heavy-Duty Custom Bearing Housings for High-Load Industrial EquipmentTotem Custom Heavy-Duty Thrust Shaft Large-Scale with Bearing Housing is a heavy-duty component designed to support and protect thrust bearings in high-load applications, such as marine propulsion systems, rolling mills, and mining machinery. The housing is precision-engineered from high-strength cast steel or ductile iron, ensuring durability under extreme axial and radial forces. (More details, please view our website on Made-in- China: https://cn-totem.en.made-in-china.com)Finished Product ImageSpecificationTechnical SpecificationsMaterial StandardsEN-GJS-600-3 nodular cast iron (per EN 1563)ZG270-500 cast steel (impact-resistant grade)Mechanical PropertiesHardness: 220-260 HBW (Brinell hardness)Radial dynamic load rating: ≥300 kN @ 100 RPMAxial load capacity: ≥150 kN (thrust bearing type)Precision RequirementsBearing bore: H6 tolerance (ISO 286-2)Mounting surface flatness: 0.03mm/m (ISO 12181-1)Surface finish: Ra 0.8μm (bearing contact surfaces)ApplicationsSteel ManufacturingRolling mill backup roll chocksContinuous casting segment framesMining & Mineral ProcessingPrimary crusher main bearing supportsRotary kiln support roller assembliesMachinery ProcessingManufacturing ProcessCasting/ForgingSand casting/closed-die forging → UT inspection (ASTM A609 Class II)Rough MachiningDatum surface turning → 2mm finishing allowanceHeat TreatmentVibration stress relief → Selective induction hardening (case depth 3-5mm)Precision Machining5-axis boring (bore cylindricity ≤0.01mm)Surface grinding (Ra 0.8μm)Assembly VerificationTrial bearing fitting → Runout testing (≤0.02mm TIR)Rough Turning of Datum SurfaceKey Parameter: Leave 2mm finishing allowanceProcess Points:Remove most of the blank allowance using a lathe to establish the reference surface for subsequent machining.Control cutting force and thermal deformation to avoid affecting final dimensional stability.Packaging & Shipping1. Inner Packaging RequirementsMaterial: Anti-rust paper + PE foam film (≥5mm thickness)Fixation: Nylon straps to secure machined surfacesMarking: Laser-etched SS304 tag with Part Number & Batch No.2. Outer Carton StandardsMaterial: Wooden crate (for heavy-duty protection) + Double-corrugated cardboard liner (Edge Crush Test ≥8kN/m)Dimensions: Product max. size +50mm bufferSealing: H-strap plastic band + Waterproof adhesive tapeLoad Capacity: Static stacking ≥500kg / Dynamic transport ≥200kg3. Shipping ProtectionPositioning: EPS molded tray with locating pinsAnti-vibration: 6-side EPE padding (≥20mm thick)Ocean Freight: ISTA 3A certifiedRelated product recommendationsCustom configurations available upon request.We have different specifications of oil forging presses,ring rolling machines,electric arc furnaces,thus we can provide variety of forging,casting and welding materials according to customer's requests.Large capacity, completed variety of quenching medium: oil,water,salt water,water based mixture.Company ProfileSHANGHAI TOTEM MACHINERY CO., LTD.Shanghai Totem Machinery Co., Ltd. (Totem Machinery), founded in 2010, is a leading high-tech enterprise integrating R&D, production, sales, and import-export trade, headquartered in Shanghai.With 15 years of deep expertise in the machinery industry,Totem Machinery specializes in mechanical equipment, components, and bearings, excelling in providing professional solutions for the design, modification, production, and development of complex structural assemblies (e.g., bearing housing systems: ship supports, rolling mill supports; transmission systems: mining dragline applications, wind power generation, etc.). As an industry leader, our products serve a wide range of sectors, including metallurgy, chemical, shipbuilding, mining, cement, thermal power plants, agricultural machinery, and machine tool accessories.The company boasts an experienced team of mechanical designers, production engineers, assembly technicians, and sales professionals, equipped with advanced manufacturing technology, precision processing equipment, and state-of-the-art inspection instruments. We have established a comprehensive product quality assurance system and after-sales service network. Upholding the principle of "Quality as the Foundation, Service as the Core, Integrity as the Soul,"Totem Machinery remains committed to innovation and strives to become a global benchmark in the machinery manufacturing industry.In order to avoid the finish products rusted and damaged during the transportation ,we will design the right packing according to the shape,size and usage of the products.Strictly quality inspection system can produce high quality products. For each order,we can provide report for material chemical components testing,UT testing, hardness, mechanical property testing(impact testing,yield strength testing,tensile strength testing),size inspection,etc.Why Choose Us?Other ProductsOEM/ODM capabilitiesCompetitive pricing & bulk discountsProfessional Customization ServicesComplate processing solution Perfect quality control systemBearing ChockGear ShaftGear WheelFlange ShaftGirth GearFAQQ.What's TOTEM product processing progress?A.Drawing CHECK, Make Forging Mold, Forging Mold Quality Inspection Check, Machine Processing, Check Size\Hardness\Surface Finish and other technical parameters on drawing. Q.How about TOTEM's export package?A.Spray anti-rust oil on Herringbone Gear Shaft, Wrap waterproof cloth around Gear Shaft for reducer, Prepare package by shaft shape&weight to choose steel frame, steel support or wooden box etc. Q.Could I customize gear\gear shaft on TOTEM?A.We supply customized Gear Shaft,Eccentric Shaft,Herringbone Gear,Internal Gear,Bevel Gear with big module, more than 1tons big weight, more than 3m length, forging or casting 42CrMo/35CrMo or your specified required material. Q.Why can I choose TOTEM?A.TOTEM has 24hrs Salesman on-line, guarantee quick and positive feedback.TOTEM Machinery invests and becomes shareholders of several machine processing factories, forging factories, casting factories, relies on these strong reliable and high-quality supplier's network, to let customers worry-free purchase.Experienced and Professional Forwarder Guarantee Log. transportation.
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