Product Overview
Our CNC machined flange is a precision-engineered mechanical component manufactured through advanced CNC turning and milling processes. Designed with a split clamping structure and square bore positioning system, this flange provides reliable shaft fixation, accurate alignment, and efficient torque transmission.
This precision CNC machined flange is widely used in industrial automation equipment, servo motor systems, robotic mechanisms, and custom machinery assemblies where high accuracy and stable performance are required.
With flexible OEM customization capabilities, we manufacture custom machined flanges according to customer drawings, dimensions, materials, and application requirements.
Key Features of CNC Machined Flange
Precision CNC Machining
Manufactured by advanced CNC turning and milling processes with high dimensional accuracy, ensuring stable performance and consistent quality.
Machining tolerance: ±0.005mm
Flatness: ≤0.003mm
Suitable for precision mechanical assemblies
Split Clamping Structure
Integrated slotted design provides elastic clamping force after tightening, ensuring secure shaft locking and reliable torque transmission.
Reduced shaft movement
Improved positioning accuracy
Stable transmission performance
Square Bore Locking Design
Precision square bore structure increases contact area with the shaft, providing excellent anti-rotation capability and high torque transmission.
Accurate shaft positioning
Enhanced torque capacity
Custom bore sizes available
Technical Specifications
| Item | Specification |
|---|---|
| Product Name | CNC Machined Flange |
| Structure | Split Clamping Flange |
| Material Options | 45# Steel / 6061-T6 Aluminum / 304 Stainless Steel |
| Outer Diameter | Φ60mm |
| Thickness | 12mm |
| Square Bore | 12×12mm |
| Slot Width | 1.2mm |
| Mounting Holes | 2 × Φ6 Countersunk Holes |
| Machining Tolerance | ±0.005mm |
| Surface Finish | Mirror Polished / Custom Treatment |

Material and Surface Treatment Options
-
45# Steel CNC Machined Flange
Suitable for high-strength transmission applications requiring excellent rigidity and durability.
-
6061-T6 Aluminum CNC Machined Flange
Lightweight solution for automation equipment, robotic systems, and high-speed mechanisms.
-
304 Stainless Steel CNC Machined Flange
Provides corrosion resistance for harsh industrial environments.
Available finishes:
Mirror polishing
Hard anodizing
Hard chrome plating
Black oxide coating
Applications of CNC Machined Flange
This industrial CNC machined flange is commonly applied in:
Industrial automation machinery
Servo motor connection systems
Precision positioning fixtures
Robotic transmission components
CNC equipment assemblies
Conveyor shaft locking systems
Rotary indexing mechanisms
Custom mechanical equipment
Custom CNC Machined Flange Manufacturing Service
We provide OEM and ODM custom CNC machined flange solutions for global customers.
Customization options:
Diameter: Φ30mm–Φ120mm
Thickness: 8mm–25mm
Square bore size customization
Mounting hole modification
Slot structure adjustment
Weight reduction groove design
Material and surface treatment selection
Send your drawings or samples for professional CNC machining support.
Why Choose Our CNC Machined Flange?
- High precision CNC machining capability
- Stable production consistency
- Tight tolerance control
- Custom flange manufacturing service
- Suitable for automation and transmission applications
- Professional OEM mechanical component supplier
FAQ
Q: What is a CNC machined flange used for?
A: A CNC machined flange is used for precise shaft positioning, mechanical connection, and torque transmission in industrial equipment. It is commonly applied in automation systems, servo motor assemblies, robotic mechanisms, and precision fixtures.
Q: What materials are available for this CNC machined flange?
A: We provide multiple material options including 45# steel, 6061-T6 aluminum alloy, and 304 stainless steel. Material selection can be customized based on strength, weight, corrosion resistance, and application requirements.
Q: Can you customize the CNC machined flange according to our drawings?
A: Yes. We offer custom CNC machining services based on customer drawings or specifications. Dimensions, square bore size, mounting holes, slot design, materials, and surface treatments can all be customized.
Q: What machining accuracy can you achieve?
A: Our precision CNC machining process can achieve tolerances up to ±0.005mm, with controlled flatness of ≤0.003mm, ensuring high accuracy and consistent performance for precision mechanical assemblies.
Q: What industries use this precision clamping flange?
A: This precision CNC machined flange is widely used in industrial automation, servo transmission systems, CNC machinery, robotics, testing equipment, and custom mechanical equipment requiring reliable shaft locking and torque transmission.
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