Basic Info.
| Model NO. | S2M, S3M, S5M, S8M, S14M, 2GT, 3GT, 5GT, 8MGT, 14M |
| Material | Polyurethane |
| Inside Material | Steel Cord |
| Feature | Oil-Resistant, Acid And Alkali Resistant, Tear-Resistant, Heat-Resistant, Cold-Resistant, Wear-Resistant |
| Tensile Strength | Strong |
| Usage | Transportation Chain |
| Color | White/Other |
| OEM | Acceptable |
| Warranty | 1 Year |
| Trademark | JBOSUN |
| Transport Package | Carton, Wooden |
| Specification | SGS, ROHS |
| Origin | Shenzhen China |
| HS Code | 84839000 |
Product Description
PU Open Ended Timing Belt is a timing belt made of durable and elastic polyurethane material, which is wear-resistant, chemical-resistant and has high-precision synchronous transmission. Unlike traditional closed-loop timing belts, open-ended timing belts do not have a pre-fixed ring structure and can be cut into any length as needed, greatly improving the flexibility and customization of use.
This type of timing belt is usually embedded with a high-strength steel wire or aramid fiber core to enhance its tensile strength and durability. It is suitable for applications that require precise positioning and linear motion, such as 3D printing, CNC machine tools, automation equipment, medical equipment, and the food and pharmaceutical industries. In addition, the polyurethane material gives the timing belt excellent water resistance, oil resistance, fat resistance and chemical resistance, enabling it to operate stably for a long time in a humid, oily or chemical environment.
| Timing Belt | ||||
| Type | Pitch | Tooth height | Belt thickness | |
| pb(mm) | ht(mm) | hs(mm) | ||
| T-type | MXL | 2.032 | 0.51 | 1.14 |
| XL | 5.08 | 1.27 | 2.3 | |
| XXL | 3.175 | 0.76 | 1.52 | |
| L | 9.525 | 1.91 | 3.6 | |
| H | 12.7 | 2.29 | 4.3 | |
| XH | 22.225 | 6.35 | 11.2 | |
| XXH | 31.75 | 9.53 | 15.7 | |
| T2.5 | 2.5 | 0.7 | 1.3 | |
| T5 | 5 | 1.2 | 2.2 | |
| T10 | 10 | 2.5 | 4.5 | |
| T20 | 20 | 5 | 8 | |
| AT5 | 5 | 1.2 | 2.7 | |
| AT10 | 10 | 2.5 | 5 | |
| AT20 | 20 | 5 | 8 | |
| Arc tooth HTD | 2M | 2 | 0.75 | 1.36 |
| 3M | 3 | 1.22 | 2.4 | |
| 5M | 5 | 2.06 | 3.8 | |
| 8M | 8 | 3.36 | 6 | |
| 14M | 14 | 6.02 | 10 | |
| 20M | 20 | 8.4 | 13.2 | |
| Arc tooth STD | S2M | 2 | 0.76 | 1.36 |
| S3M | 3 | 1.14 | 2.2 | |
| S5M | 5 | 1.91 | 3.4 | |
| S8M | 8 | 3.05 | 5.3 | |
| S14M | 14 | 5.3 | 10.2 | |
| Arc tooth RPP | RPP3M | 3 | 1.15 | 1.9 |
| RPP5M | 5 | 1.95 | 3.5 | |
| RPP8M | 8 | 3.2 | 5.5 | |
| RPP14M | 14 | 6 | 10 | |
Mechanical Properties
2, Low preliminary tension
3, Low noise
4, High resistance to wear
6, Excellent elasticity
7, Highest linear speed can be 80m/s
8, High precision of linear positioning
Application of PU open timing belt in 3D printing:
3D printers require precise synchronous transmission to achieve precise positioning of the print head and platform. PU open timing belt can ensure smooth and accurate movement during printing due to its high wear resistance and excellent synchronization performance.
The open design allows the length of the timing belt to be freely cut according to the structure of the 3D printer, which is convenient for adapting to printers of different sizes and designs, and improves design flexibility.
Polyurethane materials have good oil resistance, water resistance and chemical corrosion resistance, adapt to various environmental conditions that may exist in the 3D printing process, and ensure long-term stable operation of the timing belt.
The elasticity of the PU timing belt helps to reduce mechanical vibration and operating noise, and improve the working stability and user experience of the 3D printer.
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