| Place of Origin: | Tianjin |
| Brand Name: | KDI |
| Model Number: | ANSI 40/08B |
| Certification: | CE/RoHS/ISO9001:2015 |
| Minimum Order Quantity: | 10pcs |
| Price: | / |
| Packaging Details: | Carton box/wooden box |
| Delivery Time: | Depends on qty |
| Payment Terms: | TT |
Industrial Grade High-Precision Idler Sprocket Series: The Core of Superior Transmission and System Optimization
In complex mechanical transmission systems, Idler Sprockets are more than just auxiliary components; they are critical for ensuring smooth chain drive and preventing tension failure. As a professional transmission component manufacturer, our idler sprockets are specifically designed to address long-span chain tensioning, obstacle bypass, and chain direction changes.
We combine cutting-edge manufacturing processes with rigorous quality control to ensure that every product maintains exceptional durability under high-load and high-speed environments.
Technical Specifications and Material Properties
To meet the diverse needs of global industry, we provide a full range of products from standard models to highly customized solutions.
| Attribute | Specification Details |
| Material | C45/S45C,40Cr,SS304/316, POM (Plastic) |
| Heat Treatment | Induction Hardened Teeth,Carburizing,Quenching & Tempering |
| Surface Treatment | Black Oxide,Zinc Plating,Electrophoresis,Polishing |
| Bearing Options | Deep Groove Ball Bearings, Needle Bearings, Bronze Bushings |
| Applicable Chains | ANSI25-240, DIN/ISO04C-48A/B |
| Machining Precision | Precision to ISO 9001, Profiles to DIN 8187/8188 |
| Parameter | ANSI 40 Pitch: 12.7mm | DIN/ISO 08B (Pitch: 12.7mm) |
| Pitch | 0.500" (12.70 mm) | 12.70 mm |
| Roller Dia. d1 | 7.92 mm | 8.51 mm |
| Tooth Width b1 | 7.20 mm (Nominal) | 7.20 mm |
| Common Teeth Z | 13, 15, 17, 18, 19, 21 | 13, 15, 17, 18, 19, 21 |
| Teeth Hardness | HRC 45-52 | HRC 45-52 (Induction Hardened) |
| Radial Runout | ≤ 0.15 mm | ≤ 0.15 mm |
| Bearing Type | 6203 / 6205 / 6004-2RS | 6203 / 6205 / 6004-2RS |
Superior Quality Control and Calibration
We understand that the stability of a transmission system begins with precision. Our factory undergoes precise calibration of inspection tools by third-party testing institutions every year to ensure all measurement data is authentic and reliable. From spectral analysis of raw materials to optical projection inspection of finished tooth profiles, every process is strictly monitored.
Deep Customization Capabilities
Our factory not only produces standard parts but also designs, draws, and manufactures customized products according to customer requirements. Whether you need a specific number of teeth, non-standard bores, or unique lightweight designs, our engineering team provides a one-stop solution from drawing design to finished product.
· Assembly: Pre-assemble bearings, circlips, or shafts according to customer requirements.
· Marking: Laser marking/engraving of part numbers, logos, or traceability codes.
· Packaging: Customized rust-proof packaging is provided to ensure worry-free ocean shipping.
1. Extend Chain Life: The perfectly designed tooth profile reduces wear between the chain and the tooth surface, significantly lowering maintenance costs.
2. Noise Reduction: High-precision concentricity and surface roughness control result in quieter and smoother operation.
3. High-Performance Bearings: Pre-installed high-quality lubricated bearings with excellent dustproof sealing performance.
4. Corrosion Resistance: A variety of surface treatment options enable it to withstand harsh environments such as humidity and acids/alkalis.
Global Logistics and Professional Sales Support
Mature Global Logistics Network
Our factory has established a mature global logistics network and maintains deep cooperative relationships with many well-known freight companies. Leveraging deep integration with global freight resources, we provide diversified transportation solutions including sea, land, and air freight.
No matter if your project is in Europe, the Americas, or Southeast Asia, we can tailor solutions based on customer needs, ensuring the safe, punctual, and cost-effective delivery of goods worldwide.
Professional Sales Team
Our sales team consists of not only business professionals, but also experienced personnel.
· Multilingual Support: Eliminating language barriers and ensuring accurate communication of technical details.
· 24/7 Response: Smooth communication across time zones, promptly addressing your inquiries.
· Order Tracking: Transparent feedback throughout the entire process, from order placement to receipt.
Our idler sprockets are widely used in:
Automated Assembly Lines
Packaging Machinery
Agricultural Equipment
Material Handling Systems
Food Processing Industry
Choosing our idler sprockets means choosing stability and trust. With our deep manufacturing heritage, strict quality management, and efficient logistics services, we will safeguard your transmission systems.