Custom Alloy Steel CNC Machined Drive Lug Flange Hub for Shaft Coupling and Torque Transmission
Description
The CNC Machined Steel Drive Lug Flange Hub is a high-precision mechanical component designed for reliable shaft coupling and efficient torque transmission in demanding industrial applications. Manufactured using advanced CNC turning and milling combined machining, this part ensures excellent concentricity, tight tolerances, and consistent quality.
Engineered with integrated drive lugs (dog clutch structure), the flange hub enables direct mechanical engagement for positive torque transfer without slippage, making it ideal for high-load transmission systems. The precision-machined central bore guarantees accurate shaft alignment, while the evenly distributed mounting holes provide secure and stable installation.
Constructed from high-strength steel materials such as carbon steel or alloy steel, this component offers outstanding durability, wear resistance, and mechanical performance. Optional heat treatment and surface finishing processes further enhance its strength and corrosion resistance, allowing it to perform reliably in harsh operating environments.
| Parameter | Specification |
|---|---|
| Part Name | CNC Machined Steel Drive Lug Flange Hub |
| Process | CNC Turning + CNC Milling (Turning-Milling Combined Machining) |
| Material Options | Carbon Steel, Alloy Steel, Stainless Steel (304 / 316) |
| Typical Material Grade | 45# Steel / 4140 Alloy Steel |
| Surface Treatment | As Machined, Black Oxide, Nickel Plating, Zinc Plating, Polishing |
| Outer Diameter Tolerance | ±0.01 mm |
| Concentricity | ≤ 0.01 mm |
| Flatness | ≤ 0.02 mm |
| Surface Roughness | Ra 1.6 – 3.2 μm |
| Thread Standard | Metric (ISO) / UNC / UNF (Customizable) |
| Bore Type | Precision Through Bore / Stepped Bore |
| Drive Structure | Integrated Drive Lugs (Dog Clutch Type) |
| Mounting Holes | Through Holes / Threaded Holes (Custom Pattern) |
| Heat Treatment | Quenching & Tempering / Hardening (Optional) |
| Hardness | HRC 28–45 (Depending on Material & Heat Treatment) |
| Application | Shaft Coupling, Gearbox, Motor Output, Automation Equipment |
| Inspection Equipment | CMM, Height Gauge, Micrometer, Thread Gauge |
| Quality Control | 100% Critical Dimension Inspection |
| MOQ | 1 Piece (Prototype Available) |
| Lead Time | 5–15 Days (Depending on Quantity & Complexity) |
| Customization | Fully Custom Based on Drawings or Samples |
Additional information
| material |
|---|










Reviews
There are no reviews yet.