We offer a wide selection of rubber timing belts, both open and closed, suitable for power and power transmission. Our rubber timing belts are available either in standard sizes as fully cast timing belts or tailored to specific measurements as open timing belts. The cast timing belts are available in various sizes and can be cut to desired belt widths.
We specialize in the sale of rubber timing belts in various sizes and profiles that fit a wide range of machines. Our range includes both regular and double timing timing belts in profiles such as T series,HTD, RPP, STD, XL, L and H profiles, as well as reinforced versions of double timing RPP and HTD profiles with up to 5 times the tensile strength. Our rubber timing belts are designed for reliable power transmission with long durability and can be used in almost all machines. They are suitable for everything from small household appliances to larger machines and Industrial equipment, our expert team is ready to help find the right solution for your needs.






Yonghang transmission belts serve as comprehensive drive system solutions widely applied across diverse industries and scenarios. PU timing belts, also known as rubber timing belts, We can help you optimize your design and recommend the right solution, including custom-made polyurethane synchronous belts and surfaces plus PU/holes/rubber/sponge/foam/Drilling and slotting, etc.
Rubber timing belts are a type of drive belt used for power and force transmission. They can replace chains and are maintenance-free, making them a smart alternative to flat belt, V-belt and chain drives. Timing belt drives are also ideal for energy optimization, as there is only an energy loss of approx. 2%. The advantages of rubber timing belts are that they do not need lubrication or re-tensioning. This makes them more reliable and cost-effective than other types of drive belts. Rubber timing belts are also quieter and have a longer life than traditional chains.
The areas of application for neoprene rubber timing belts are many and diverse. They are typically used in industrial machinery, conveyor belts, agricultural machinery and vehicles. Rubber timing belts provide a smoother power transfer and make less noise than chains. In short, neoprene rubber timing belts are a versatile and reliable choice for a variety of applications. If you have any questions or specific inquiries about rubber timing belts, please contact us. We are ready to help you with your needs in rubber timing belts.

Rubber Covered Timing Belts
Rubber Covered Timing Belts are increasing in popularity among Packaging Machine designers and Original Equipment Manufacturers. The efficiency of Rubber Timing belts makes them valuable for a variety of applications in various markets based on the needs of the equipment it is being utilized on.
Whether you are feeding product into a piece of equipment or requiring belts to grab and pull film into a final product, Yonghang Rubber can supply various pitch timing belt sizes with a variety of different rubber top cover types and hardness. These belts are all made with a homogeneous, seamless, rubber top cover.
Available Upon Request:
Perforated Holes throughout Belt for Vacuum Applications
Countersunk holes/slots applied to the top surface perforated for Vacuum type applications
Custom Grooved Patterns on top surface (Horizontal Grooves, Vertical, Chevron, Herringbone, etc)
| Comparison Dimension | Rubber Timing Belt | PU (Polyurethane) Timing Belt |
| Core Material | Primarily Chloroprene Rubber (CR) or Hydrogenated Nitrile Butadiene Rubber (HNBR). | Thermoplastic Polyurethane (TPU) elastomer. |
| Structure & Manufacturing | Multi-layer composite structure: Rubber teeth + Fiberglass/Aramid cord tensile member + Rubber backing. Vulcanized and molded. | Typically monolithic structure: Polyurethane body encasing steel or polyester tensile cords. Cast or extruded. |
| Key Performance Traits | High strength, high load capacity, heat & aging resistant. Excellent dynamic flex resistance and fatigue life. | High precision, excellent wear & cut resistance. Neat appearance, available in various colors (common: green, white, clear). |
| Chemical Resistance | Resistant to general mineral oils. Weak resistance to strong acids, strong alkalis, and ester-based solvents. | Excellent oil resistance against most common oils. Good hydrolysis resistance. Limited resistance to strong acids, strong alkalis, and some polar solvents. |
| Temperature Range | Wider range: Typically approx. -30°C to +90°C (short-term up to 120°C). | Typically approx. -20°C to +80°C. May stiffen at low temperatures. |
| Precision & Operation | High precision, runs smoothly and quietly. Good damping characteristics, absorbs minor vibrations. | Extremely high dimensional accuracy, ensures precise transmission. Exceptionally low noise during operation. |
| Wear Resistance | Good wear resistance. | Exceptional, far superior to standard rubber. Ideal for clean environments to prevent debris generation. |
| Common Applications | Medium to high load, general industrial use: Automotive engine timing, heavy machinery drives, textile machinery, mining equipment, etc. | Light to medium load, precision transmission: Food packaging, medical devices, precision instruments, office equipment, small-scale automation, logistics sorting systems, etc. |
| Cost | Moderate. Mature industrial product with high cost-performance. | Relatively higher. Due to material costs and higher demands on manufacturing equipment. |






If you become our distributor, we will establish a contract based on channel segmentation policies (such as regional exclusive representation or strict sales territory agreements). We will also provide sales training, technical support, and marketing materials including brochures, samples, and more.
1. Not only do we maintain ample inventory, but we are also the original manufacturer. Standard products ship within 24 hours, and we offer tiered discounts based on your annual order volume, ensuring you receive the lowest market prices. Additionally, we provide every distributor with a unified visual identity system (VI) and standardized product display guidelines.
2. Our rubber synchronous belts supply major enterprises like CNOOC and Sinopec, enjoying high recognition in China. Priced over 50% lower than brands like Gates, don’t hesitate—contact us today!
To succeed in business, you need partners committed to sustained growth. Our strategic goal is to establish long-term cooperation with you. We will conduct R&D tailored to your needs, ensuring you continuously gain access to competitive new products.
For our standard products, there is no width restriction, and the minimum order quantity is one piece. For non-standard products, the minimum order quantity is one sleeve (400-500mm width).
Yes, we welcome sample order to test and check quality. Mixed samples are acceptable.
Western Union, Paypal, Ali Secure Pay or T/T (company account and personal account)
Russia accepts payments from VTB Bank
We typically ship via DHL, UPS, FedEx, or TNT. Delivery usually takes 3-5 days. Air and sea shipping are also available.