Basic Info
| Model NO. | S2M, S3M, S5M, S8M, S14M, 2GT, 3GT, 5GT, 8MGT, 14M |
| Material | Brass |
| Surface Treatment | Black Coating/Clear Oxidation/Nickel Plated/Zinc |
| Application | Industry |
| OEM | Acceptable |
| Shipping Way | DHL, TNT, UPS, EMS, FedEx |
| Warranty | 1 Year |
| Color | White/Black/Other |
| Certificate | RoHS |
| Hardness | Hardened |
| Manipulate Way | Semi-Automatic Manipulation |
| Manufacturing Method | Sintered Gear |
| Toothed Portion Shape | Spur Gear |
| Changes Way | Mixed |
| Type | Circular Gear |
| Trademark | JBOSUN |
| Specification | SGS, ROHS |
| Origin | Shenzhen China |
| HS Code | 84839000 |
Product Description
The 14M Timing Pulley is an industrial grade synchronous pulley designed specifically for heavy-duty, high torque transmission scenarios, suitable for high-precision, high-strength transmission systems in automotive manufacturing, heavy machinery, wind power generation, automated production lines, and more. With military grade processing precision, multi material adaptability, and intelligent heat dissipation design, it can support ultra large loads (static load ≥ 1500N · m) and ultra high speed operation (maximum speed of 12000 RPM), while achieving zero backlash transmission and ultra long service life. It is the core transmission component of industrial automation and heavy equipment.
| Timing Pulley | |||||||
| Type | Belt nominal width | Pulley width | Step/hub | Flange diameter | Flange thickness | Number of tooth(or as blueprint) | |
| T Type |
MXL | 3.048mm~25.4mm | 4mm~27mm | as your request | as standard | 1.0mm~3.0mm | 15~200 |
| XL | 4.826mm~50.8mm | 6mm~52mm | 1.0mm~3.0mm | 10~200 | |||
| L | 9.398mm~76.2mm | 11mm~79mm | 1.5mm~3.0mm | 10~200 | |||
| H | 9.398mm~101.6mm | 11mm~105mm | 1.0mm~3.0mm | 10~200 | |||
| XH | 19.05mm~127mm | 21mm~131mm | 1.0mm~3.0mm | 18~120 | |||
| XXH | 25.4mm~152.4mm | 29mm~158mm | 2.0mm~3.0mm | 18~120 | |||
| T2.5 | 3mm-30mm | 4mm-32mm | 1.0mm~3.0mm | 12~200 | |||
| T5 | 4mm~50mm | 5mm-52mm | 1.0mm~3.0mm | 10~300 | |||
| T10 | 10mm~100mm | 11mm~102mm | 1.5mm~3.0mm | 12~200 | |||
| T20 | 20mm~100mm | 22mm~103mm | 1.5mm~3.0mm | 18~120 | |||
| AT5 | 6mm~50mm | 7mm~52mm | 1.0mm~3.0mm | 14~300 | |||
| AT10 | 10mm~100mm | 11mm~102mm | 1.5mm~3.0mm | 12~200 | |||
| AT20 | 20mm~100mm | 22mm~103mm | 1.5mm~3.0mm | 18~120 | |||
| Arc Type | 2M | 3mm-30mm | 4mm~32mm | 1.5mm~3.0mm | 15~200 | ||
| 3M | 3mm-30mm | 4mm~32mm | 1.0mm~3.0mm | 12~250 | |||
| 5M | 10mm~50mm | 11mm~52mm | 1.0mm~3.0mm | 14~300 | |||
| 8M | 10mm~85mm | 12mm-87mm | 1.0mm~3.0mm | 16~200 | |||
| 14M | 20mm~115mm | 22mm-119mm | 1.5mm~3.0mm | 18~200 | |||
| S2M | 3mm-30mm | 4mm~32mm | 1.0mm~3.0mm | 15~200 | |||
| S3M | 3mm-30mm | 4mm~32mm | 1.0mm~3.0mm | 12~250 | |||
| S5M | 10mm~50mm | 11mm~52mm | 1.0mm~3.0mm | 14~300 | |||
| S8M | 10mm~85mm | 12mm-87mm | 1.5mm~3.0mm | 16~200 | |||
| 2GT | 3mm-30mm | 4mm~32mm | 1.0mm~3.0mm | 15~200 | |||
| 3GT | 3mm-30mm | 4mm~32mm | 1.0mm~3.0mm | 12~250 | |||
| 5GT | 10mm~50mm | 11mm~52mm | 1.0mm~3.0mm | 14~300 | |||
| 8MGT | 10mm~85mm | 12mm~87mm | 1.0mm~3.0mm | 10~200 | |||
Features
Ultra precision manufacturing process
Tooth profile tolerance ± 0.003mm: Grinding is carried out using a five axis linkage CNC machine tool, which meets ISO level 5 standards, with meshing error ≤ 0.01 ° and transmission efficiency ≥ 98.5%.
Design of involute tooth tip fillet: reduces stress concentration, extends synchronous belt life by three times, and is suitable for high-speed and heavy-duty working conditions.
Military grade material selection
High strength aluminum alloy (7075-T6): Lightweight design (density 2.8g/cm ³), increased bending strength by 50%, surface anodized treatment (hardness HV ≥ 200), excellent corrosion resistance.
Stainless steel (SUS316L): resistant to high temperatures up to 250 ℃, passed ASTM B117 salt spray test (1000 hours), suitable for chemical and marine environments.
Carbon fiber reinforced PA66: With excellent insulation properties and a tensile strength of up to 200MPa, it is suitable for semiconductor and lithium battery production lines.
Intelligent heat dissipation and structural optimization
Honeycomb hollow heat dissipation groove: thermal conductivity efficiency increased by 50%, supporting continuous 24-hour full load operation.
Optimization of Wheel Wall Thickness: The bending stiffness has been increased by 40%, and the instantaneous overload capacity has reached 200%, preventing deformation under high loads.
Modular expansion function
Double flange integration: supports three installation methods: expansion sleeve/keyway/optical hole, compatible with third-party transmission systems.
Intelligent sensing interface: optional temperature/vibration sensor interface, real-time monitoring of operating status.
Extreme environment adaptation
Rust proof coating version: Teflon coating+rust proof oil treatment, acid and alkali resistant, dustproof and waterproof (IP67).
High temperature resistant version: made of stainless steel material and coated with ceramic, capable of withstanding instantaneous high temperatures of 300 ℃ (such as welding robots).
Why choose 14M Timing Pulley?
Ultimate durability: Made of military grade materials and equipped with intelligent heat dissipation, the lifespan is twice that of conventional products.
Precise transmission: zero backlash design, helping upgrade the Industry 4.0 intelligent factory.
Flexible adaptation: Supports customized tooth profile, flange, and sensor integration, with quick delivery of prototypes within one week.
Global compliance: certified by CE, RoHS, and ISO 13849, compatible with CE/UL standard equipment.
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