High Precision Shaft Mounted Duplex Spur Gear | m0.3 Module, 9mm Max Outer Diameter | Aerospace Grade Solid Machined
MH High Precision Shaft Mounted Duplex Spur Gear is a one-piece, solid machined ultra-compact transmission component, purpose-built for high-precision miniature motion control systems. With a maximum outer diameter of 9mm, m0.3 fine pitch module, 27 teeth, and integrated support shaft design, this part delivers zero assembly backlash, perfect coaxiality, and consistent performance in space-constrained, high-reliability applications.
Technical Specifications
| Parameter | Standard Value | Custom Options |
|---|---|---|
| Maximum Outer Diameter | 9mm | Custom outer diameter available (7mm~12mm) |
| Module (m) | 0.3 | m0.2 ~ m1 available |
| Number of Teeth | 27 | Custom tooth count available |
| Gear Type | Shaft Mounted Integrated Duplex Spur Gear | Micro helical duplex gear available |
| Precision Grade | ISO 5 ~ ISO 6 (DIN 5 ~ DIN 6) | ISO 5 ~ ISO 6 (DIN 5 ~ DIN 6) |
| Material | 20CrMnTi Alloy Steel | 304/316 Stainless Steel, Custom Aerospace Alloys |
| Hardness | HRC 55-62 (Case Hardened) | HRC 28-32 (Soft Annealed) available |
| Surface Treatment | Nitriding | Black Oxide, Hard Chrome Plating, Custom Coatings |
MH Manufacturing Advantages
As a leader in ultra-precision micro gear manufacturing, we offer unique advantages for shaft mounted duplex spur gear production:
70 Years of Aerospace Heritage: Deep expertise in ultra-precision machining for aerospace applications
AS9100 & CNAS Certification: Ensuring aerospace-grade quality and reliable testing capabilities
Ultra-Precision Equipment: Gleason 350GMS gear inspection, Zeiss ultra-precision CMM, and high-magnification inspection tools
Custom Engineering Support: Dedicated team for micro gear design, prototyping, and small-batch production
Proven OEM Trust: Long-term supplier to aerospace and precision instrument brands worldwide
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