| Place of Origin: | Tianjin |
| Brand Name: | KDI |
| Model Number: | T (T5/T10/T20), AT (AT5/AT10/AT20), HTD (3M/5M/8M/14M), STD, XL, L, H |
| Certification: | CE/ISO9001:2015 |
| Minimum Order Quantity: | 10pcs |
| Packaging Details: | Carton box/Wooden box |
| Delivery Time: | 15days |
| Payment Terms: | TT |
Upgrade your precision motion systems with our T10 aluminum 6061 timing pulleys, finished with a hard anodized coating for superior wear resistance. Engineered for applications demanding lightweight construction, corrosion protection, and extended service life, these pulleys are ideal for 3D printers, CNC routers, packaging machinery, medical devices, and industrial automation equipment. Available from stock or manufactured to custom specifications, our T10 pulleys provide the ideal balance of strength, weight savings, and durability for high-performance synchronous drive systems.
Hard Anodized (Type III) Surface for Maximum Durability
The hard anodized coating (typically 25-50µm thickness) achieves a surface hardness of up to 70 HRC, dramatically improving wear resistance and protecting against corrosion in harsh environments. This significantly extends pulley life compared to standard anodized or untreated aluminum pulleys.
Lightweight 6061 Aluminum Construction for Low Inertia
At approximately one-third the weight of steel, 6061 aluminum pulleys reduce rotational inertia, allowing faster acceleration and deceleration. This is especially critical for high-speed pick-and-place robots, servo-driven axes, and lightweight gantry systems where every gram matters.
T10 Trapezoidal Profile for Universal Compatibility
With a 10mm pitch and 40° tooth angle, our T10 pulleys directly replace standard metric series pulleys, ensuring seamless integration with existing T10 belts. Positive tooth engagement eliminates slip and provides precise positioning for demanding automation tasks.
Precision Machined for Smooth, Quiet Operation
CNC machined to tight tolerances with concentricity maintained within 0.05mm TIR, our pulleys guarantee smooth belt tracking, minimal vibration, and extended belt life. Optional dynamic balancing available for high-speed applications.
Customizable Hub & Bore Configurations
Offered with finished bore (keyway + set screw), pilot bore, or custom to your shaft dimensions. Single or double flanges available for belt retention. Multiple teeth counts from 12T to 60T in stock; custom up to 120T.
| Specification | Details |
| Material | 6061-T6 Aluminum Alloy |
| Surface Treatment | Hard Anodized (Type III), Clear or Black |
| Coating Thickness | 25-50µm (standard); up to 75µm available |
| Surface Hardness | 50-70 HRC (after hard anodizing) |
| Profile | T10 (Metric T-series trapezoidal) |
| Pitch | 10.00 mm |
| Teeth Count | 12T to 60T (stock); custom up to 120T |
| Flanges | Single / Double / Flangeless |
| Bore Options | Finished bore / Pilot bore / Taper bore |
| Concentricity | ≤0.05mm TIR (standard); ≤0.03mm (precision grade) |
| Standards | ISO 13050, DIN 7721 |
Our timing pulleys are manufactured under ISO9001:2015 certified processes. The hard anodizing process complies with MIL-A-8625 Type III standards. Materials are RoHS and REACH compliant. We provide full material traceability and can supply hard anodizing thickness test reports and dimensional inspection certificates upon request. For aerospace or medical applications, additional certification and documentation packages are available.
Tooth Profile Accuracy: Maintained within DIN/ISO tolerances (pitch error ≤ ±0.05mm) for consistent belt-pulley engagement and zero backlash operation.
Concentricity: Standard grade ≤0.05mm TIR; precision grade ≤0.03mm TIR for high-speed spindles or servo drives.
Hard Anodized Film Properties: High-density aluminum oxide layer, dielectric strength up to 1000V per 25µm, excellent corrosion resistance (1000+ hours salt spray), and non-stick surface properties.
Flange Options & Selection: Choose double flanges for general-purpose belt retention, single flange for confined-space assembly, or flangeless for idler applications. Flanges are machined as integral features or press-fitted and bonded per your design.
Bore & Mounting Configurations: Pilot bore (unfinished ID for field machining), finished bore (H7 tolerance with optional keyway per DIN 6885), or custom designs to match existing shafts.
Custom Machining Services: We can manufacture non-standard tooth counts, special bore diameters, extended hubs, custom keyways, blind tapped holes, or other modifications based on your CAD drawing or sample part.
Operating Environment: Standard hard anodized pulleys operate reliably from -40°C to +150°C, making them suitable for both indoor and outdoor automation equipment.
We offer a comprehensive 12-month warranty against manufacturing defects, including anodizing adhesion failure, bore concentricity deviations, or tooth profile inaccuracies. Our technical support team provides expert assistance with belt matching, pulley sizing, and tension calculations to optimize your drive performance. For OEM and volume orders, we offer pre-production samples for approval and can manufacture custom pulleys with short lead times. We maintain stock of popular teeth counts (16T, 18T, 20T, 24T, 30T, 36T, 40T, 48T, 60T) for rapid dispatch. For any quality concerns, our clear return and replacement policy ensures minimal disruption to your production schedule. We also offer reverse-engineering services for legacy or damaged OEM parts.