Description
Product Specifications
| Module (M) | 0.3 – 1.0 |
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| Outer Diameter | 3 – 50 mm |
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| Tooth / Knurl Type | Straight Spur, Helical, Diamond Knurl, Straight Knurl |
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| Materials | Brass (C3604), Carbon Steel (S45C, 1214L), Stainless Steel (303, 304), Copper, Aluminum |
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| Surface Finish | As-machined, Electroless Nickel Plating, Zinc Plating, Passivation |
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| Tolerance | ±0.01 mm (OD), ±0.005 mm (bore) |
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| Applicable standards | JIS B 1702-1, ISO 53, DIN 3967 |
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Custom precision micro gears and knurled rings manufactured by CNC turning and hobbing. Suitable for miniature drive trains, timing mechanisms, sensor encoders, and positioning systems. One-piece hollow construction available for weight-sensitive applications.
Materials & Finishes
| Brass C3604 | Good machinability, corrosion resistant, aesthetic gold tone | Decorative mechanisms, low-load timing, instrument gears |
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| Carbon Steel S45C | High strength, wear resistant, cost-effective | Power transmission, general industrial micro gears |
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| Stainless Steel 304/303 | Corrosion resistant, food-grade option | Medical devices, food machinery, marine environment |
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| Free-cutting Steel 1214L | Excellent machinability, tight tolerances | High-volume precision components |
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Processing Capabilities
- CNC Swiss-type automatic lathe turning (max Ø20 mm bar feed)
- CNC gear hobbing for module 0.3 – 1.0 spur gears
- Knurling: straight, diamond, and custom patterns
- Secondary operations: cross-drilling, slotting, deburring, ultrasonic cleaning
- Inspection: optical measuring, 2D profile projector, CMM upon request
Packaging & Lead Time
- Packaging: anti-static bag + foam insert + cardboard box (small qty); bulk tube packaging for volume orders
- Lead time: 7–15 working days for custom samples; 3–5 working days for existing tooling
- MOQ: 100 pcs for custom sizes; lower MOQ negotiable for prototyping
