Alloy Steel Flanged Shaft Support Hub
Custom CNC Machining — From Your Drawing to Finished Parts
This Alloy Steel Flanged Shaft Support Hub is a precision mounting and torque-transmitting component designed for industrial shafting systems, conveyor drive units, rotary kilns, wind turbines, and heavy rotating machinery. It is manufactured by our in-house Forging + CNC precision machining process. The use of 40Cr alloy steel provides an excellent balance of high strength, good toughness, excellent fatigue resistance, and reliable performance under radial and axial loads, torsional vibration, and continuous operation. The forging process ensures a refined grain flow, improved impact strength, and elimination of internal defects, while subsequent CNC machining guarantees tight dimensional tolerances, precise flange hole patterns, accurate bore concentricity, smooth sealing interfaces, and consistent keyway dimensions — all critical for flanged shaft support hubs requiring secure shaft clamping, precise alignment, effective load distribution, and long-term durability in demanding power transmission and heavy machinery applications.
Our one-stop approach — covering forging die design, hot forging, controlled cooling, heat treatment (quenching & tempering), CNC turning, milling, drilling & boring, surface treatment (zinc plating, phosphating, or black oxide), dimensional and hardness inspection, and engineered packing — delivers a ready-to-install support hub that meets high-strength mechanical requirements and withstands heavy torque, impact loads, bending moments, thermal cycling, and abrasive or humid environments.
design customization
Please fill out the form below to request a quote or to request more information about us. Please be sure to upload customized requirement documents or pictures, and we will get back to you as soon as possible with a response. we're ready to start working on your new project, contact us now to get started.
Please fill out the form below to request a quote or to request more information about us. please be as detailed as possible in your message, and we will get back to you as soon as possible with a response. we're ready to start working on your new project, contact us now to get started.
Oem CNC Machining 40Cr Alloy Steel Flanged Shaft Support Hub
| Specification | Details for This Case | Matech’s Capability / Notes |
| Alloy Grade | 40Cr | Capable of machining semi‑finished or fully finished products in various materials such as 45#, 304, 42CrMo, A380, etc. Full material certificates and complete dimensional reports provided. |
| Machining Equipment | Lathe + 3‑axis machining center | Various machining equipment available to suit different geometries for precision component production. |
| Unit Weight | 3.5 kg | Processable weight range: 0.5 kg – 5000 kg |
| Overall Dimensions | 120 × 120 × 80 mm | Maximum working envelope approx. 3000 × 1800 × 800 mm (subject to drawing confirmation) |
| Machining Tolerance | ±0.02 mm | Guaranteed by 3/4/5‑axis CNC machining centers; tighter tolerances negotiable |
| Surface Roughness | Machined Ra 0.4 – 0.8 μm | Minimum machined surface Ra 0.4 μm achievable by grinding |
| Minimum Hole Diameter | Φ3.2 mm | Specializing in small, deep, and complex shaped holes; minimum achievable Φ0.3 mm depending on part geometry |
| Heat Treatment | Quenching and tempering | T6, quenching & tempering, hardening, carburizing, annealing and other heat treatments available; digital control of furnace temperature throughout process |
| Surface Treatment | Shot blasting | Options: anodizing, powder coating, sandblasting, shot blasting, Teflon, Dacromet, zinc plating, nickel plating, etc. Corrosion resistance, wear resistance and high‑strength requirements can be met per customer specifications |
| Application Fields | Automation equipment | Serving robotics, automotive, medical, general machinery, pumps & valves, logistics, new energy, and other industries |
| MOQ | 1000 pieces | Flexible MOQ – prototypes / small batches supported |
| Sample Lead Time | 10‑15 working days | Lead time confirmed after drawing review; expedited service available |
| Production Lead Time | 30‑45 working days | Lead time determined by order quantity and part complexity; specified in contract |
| Drawing Formats | STEP, IGES, X_T, DWG, PDF | All standard 2D/3D drawing formats supported |
| Customization | Fully customizable | Material, geometry, tolerances, surface treatment – all aspects can be realized according to customer design |
| Certifications & Qualifications | ISO 9001:2015 Quality Management System | EN 10204 3.1 material certificate, dimensional inspection report, PPAP Level 3, and other documents available |
| Packaging | Custom PE foam + wooden case | Customized protective packaging for fragile / critical areas of parts |
Customization Options
Every casting project starts with your unique design and requirements. Whether it's iron, steel, or aluminum, we tailor every aspect of the manufacturing process to your exact specifications. Below are the key dimensions you can customize with Matech — your drawing is our only standard.
Material Selection
From aluminum alloy to grey/ductile iron to carbon steel/stainless steel — we pour the alloy your design demands. Custom compositions are welcome. Full material certification included.
Casting Process
Our engineers tailor the most suitable manufacturing process to your specific needs based on your part's geometry, volume, and performance requirements, ensuring the optimal balance between quality and cost.
Dimensional Accuracy & Machining
We machine to your exact tolerances. In-house 3/4/5-axis CNC with custom fixtures. Casting tolerance CT4-CT11, machining tolerance down to ±0.005mm.
Heat Treatment
MATECH provides a full range of heat treatment services, including: Annealing, Normalizing, Quenching, Tempering, Carburizing, Nitriding, Solution Treatment.
Surface Treatment & Coating
Matech support: Sandblasting / Shot Blasting, Chemical Degreasing, Pickling/Passivation, Mechanical Grinding / Polishing, Zinc Plating, Hard Chrome Plating, Electroless Nickel Plating, Anodizing,Dacromet, Powder Coating, Black Oxide, Stainless Steel Passivation.
Testing, Documentation & Packaging
From material certificates to complete customs clearance documents, and from custom pallets to packaging optimized for your product's specific characteristics. Your parts arrive fully documented, well-protected, and ready for immediate use.
Our Advantages
Technical Advantages
1
Raw material warehousing, sawing, CNC turning & milling (3/4/5-axis), wire EDM, surface grinding, surface treatment, and inspection — all centralized under one roof. No subcontracting for any process step. This vertical integration means we fully control lead time, multi-process sequencing, and final quality, turning bar stock, plate,profile, or forging blanks into ready-to-assemble components.
2
Before the first chip is cut, our engineering team reviews your drawing for machining feasibility. We provide feedback on tolerance stack-ups, tool access limitations, thread specifications, and suggestions to simplify complex features without compromising function. Combined with in-house CAM programming for multi-axis machines, we ensure efficient toolpaths and consistent output from part one to part ten thousand.
3
We specialize in components that demand tight tolerances (±0.005mm achievable), fine surface finishes (Ra 0.4µm and below), and complex geometries — such as shafts with keyways and threads, manifold blocks with intersecting bores, housings with multi-face machining, and precision fixtures themselves. Full inspection capability — CMM, height gauges, bore gauges, profilometer — ensures every feature on your drawing is verified and documented.
机加工生产流程 拷贝
Service Advantages-总部接待区 1 拷贝
Material Advantages
1
Whether it's steel billet, aluminum block, extruded profile, or forging blank — all raw material is sourced from certified mills and forge shops. Every incoming batch arrives with mill test certificates and undergoes our receiving inspection (spectrometer verification, hardness check, dimensional confirmation) before entering production. No unverified material ever reaches the shop floor.
2
We handle the full spectrum of starting material forms and grades:
Steel block/billet: Carbon steels, alloy steels (4140, 4340, 40Cr), tool steels (H13, D2, SKD11), stainless steels (304, 316, 17-4PH, 2205)
Aluminum block/billet: 6061, 7075, 5083, 6082, and other wrought grades
Profiles/Extrusions: Aluminum profiles with custom cross-sections, cut to length and precision-machined on mating faces and mounting holes
Forging blanks: Closed-die steel and aluminum forgings, machined to final tolerance on functional surfaces while preserving forged grain flow for superior strength
Steel block/billet: Carbon steels, alloy steels (4140, 4340, 40Cr), tool steels (H13, D2, SKD11), stainless steels (304, 316, 17-4PH, 2205)
Aluminum block/billet: 6061, 7075, 5083, 6082, and other wrought grades
Profiles/Extrusions: Aluminum profiles with custom cross-sections, cut to length and precision-machined on mating faces and mounting holes
Forging blanks: Closed-die steel and aluminum forgings, machined to final tolerance on functional surfaces while preserving forged grain flow for superior strength
3
Material batch integrity is maintained from receiving to finished part — regardless of starting form. Heat numbers, mill certs, forging lot numbers, and profile batch codes are tracked through sawing, machining, inspection, and packing stages. For industries requiring full material traceability, we deliver a complete dossier linking the original material lot to every finished part and its inspection records.
Service Advantages
A dedicated project manager oversees the entire process — from design review to final delivery — ensuring efficient communication at every stage.
Quotations are typically provided within 24–48 hours. Production progress is updated regularly through photos and production data, with continuous customer feedback collection throughout the project.
Full batch traceability and 24-hour response to quality-related issues ensure reliable post-delivery support.
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Contact Us
Contact us now! Our technical team and mechanical engineers are ready to provide one-stop support for your project from requirement review, quotation to delivery.
Send E-Mail If You Need Any HelpProfessional Manufacturer of Precision Metal Parts & Conveyor Chains
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