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Model t hs ht Other Product Details 3M 3.00mm 2.40±0.25mm 1.22mm Click For Detai...
The design of the semi-circular arc tooth fundamentally addresses the pain points of traditional trapezoidal tooth synchronous belts, such as "stress concentration," "meshing impact," and "large transmission errors." Its advantages can be seen in three dimensions: load capacity, transmission accuracy, and overall adaptability:
1. Stronger load capacity and more stable torque transmission;
2. Higher transmission accuracy and lower operating noise;
3. More even wear and wider applicability to various working conditions.
In summary, the semi-circular arc tooth product, through the logic of "tooth profile optimization → performance upgrade → overall cost optimization," has become the preferred component for high-end precision transmission and heavy-duty high-speed applications. Its core value lies in helping customers achieve "high reliability, high precision, and low loss" transmission goals, thereby improving equipment operating efficiency, reducing maintenance costs, and extending service life.
Low maintenance cost
Low risk of failure
Low energy consumption
High stability
Temperature range,depending on application.from -20°c to +100°C
PAH category 2 acc.to “2014 AfPS GS:01 PAK"
Conditionally resistant to oil
Ozone-resistant
Suitable for tropical climates
Aging-resistant
Suitable for reverse flexing/reverse tensioning idlers
Maintenance-free
Antistatic to ISO 9563
Click on the image to view our specific parameters!







The design of the semi-circular arc tooth fundamentally addresses the pain points of traditional trapezoidal tooth synchronous belts, such as "stress concentration," "meshing impact," and "large transmission errors." Its advantages can be seen in three dimensions: load capacity, transmission accuracy, and overall adaptability:
1. Stronger load capacity and more stable torque transmission;
2. Higher transmission accuracy and lower operating noise;
3. More even wear and wider applicability to various working conditions.
In summary, the semi-circular arc tooth product, through the logic of "tooth profile optimization → performance upgrade → overall cost optimization," has become the preferred component for high-end precision transmission and heavy-duty high-speed applications. Its core value lies in helping customers achieve "high reliability, high precision, and low loss" transmission goals, thereby improving equipment operating efficiency, reducing maintenance costs, and extending service life.
Typical Applications: Covering "high-precision, high-torque" transmission scenarios across multiple industries
Curved tooth synchronous belts are primarily used in scenarios requiring "precision transmission and high torque carrying capacity," and are widely used in industrial automation, automotive, medical, food processing, and other fields, as follows:
1. Industrial automation (Core requirements: high-precision positioning and high stability)
2. Automotive Industry (Core Requirements: Heat Resistance, Oil Resistance, High Torque)
3. Medical Equipment (Core Requirements: Low Noise, High Cleanliness)
4. Food Processing (Core Requirements: Cleanability, No Pollution)
5. Other Industries
| Model | t | hs | ht | Other Product Details |
| S2M | 2.00mm | 1.36±0.25mm | 0.76mm | Click For Details |
| S3M | 3.00mm | 2.20±0.25mm | 1.14mm | Click For Details |
| S4.5M | 4.50mm | 2.81±0.25mm | 1.71mm | Click For Details |
| S5M | 5.00mm | 3.40±0.25mm | 1.91mm | Click For Details |
| S8M | 8.00mm | 5.30±0.25mm | 3.05mm | Click For Details |
| S14M | 14.00mm | 10.20±0.25mm | 5.30mm | Click For Details |