Description
Product Overview
The 3M 24T Timing Pulley is engineered for high‑precision power transmission in demanding industrial environments. Featuring 24 precisely machined alloy teeth, the pulley provides a smooth, low‑friction interface that supports high‑speed operation without premature wear. Constructed from a high‑strength alloy, the flange offers excellent rigidity while remaining lightweight, contributing to overall system efficiency.
Designed with versatility in mind, the pulley is offered in a range of bore diameters—4 mm, 5 mm, 6 mm, 6.35 mm, 7 mm, 8 mm, 10 mm, 12 mm, and 14 mm—allowing seamless integration with a variety of shafts and motor assemblies. Corresponding belt width options of 6 mm, 10 mm, and 15 mm accommodate standard 3 mm pitch synchronous belts, ensuring a secure fit across multiple applications.
Package dimensions measure 1.18 × 0.79 × 0.39 inches and weigh 3.53 ounces, making storage and handling straightforward. The product carries the model identifier DWIBTIBAA‑BORE5MM‑FORBELTWIDTH6MM and is manufactured by JNMING, a trusted supplier in the power transmission sector.
![[Product front view showing all components]](https://www.morixo.store/wp-content/uploads/2026/07/58695ee6c1fe49698ce7dc105adbe76b.jpg)
Usage
This timing pulley excels in a broad spectrum of machinery, including milling machines, gear shapers, drilling machines, CNC engine lathes, and hobbing machines. Its robust alloy construction and precise tooth geometry make it ideal for applications where timing accuracy and torque transmission are critical. Whether used in a high‑speed CNC spindle or a slower‑moving gear‑shaping unit, the pulley maintains consistent belt engagement, reducing slip and extending belt life.
Industrial engineers, maintenance technicians, and equipment manufacturers will appreciate the ease of installation—simply align the bore with the shaft, secure with set screws, and thread the appropriate belt width through the pulley groove. The variety of bore sizes ensures compatibility with standard shaft dimensions, while the multiple belt width options allow for quick adaptation to existing belt inventories.
Why Choose Us
Choosing the 3M 24T Timing Pulley means selecting a component backed by the reputation of a global leader in industrial solutions. The alloy material is heat‑treated for enhanced hardness, delivering resistance to wear, corrosion, and impact. Precision machining guarantees uniform tooth spacing, which translates to smoother belt motion and reduced vibration.
Each pulley undergoes rigorous quality inspections, ensuring dimensional accuracy within tight tolerances. This commitment to quality reduces downtime caused by premature part failure and supports predictive maintenance schedules. Additionally, 3M provides comprehensive technical support and a responsive after‑sales service team ready to assist with installation guidance, troubleshooting, and spare part sourcing.
Key Features
- High‑strength alloy construction delivers long‑lasting durability in harsh environments.
- 24 precisely machined teeth provide low‑friction, high‑speed power transmission.
- Multiple bore sizes (4‑14 mm) ensure fit for a wide range of shafts and equipment.
- Compatible with 6 mm, 10 mm, and 15 mm belt widths for versatile installation options.
- Dedicated 3M technical support and warranty for peace of mind.
FAQ
What belt pitch is compatible with this pulley?
The pulley is designed for standard 3 mm pitch synchronous belts, which are commonly used in industrial timing applications.
Can I use this pulley with a belt wider than 15 mm?
No. The maximum recommended belt width for this pulley is 15 mm. Using a wider belt may cause improper seating and reduce transmission efficiency.
How do I select the correct bore size for my machine?
Measure the shaft diameter of your equipment and choose the bore size that matches it exactly. The product line includes bore options from 4 mm up to 14 mm to cover most standard shafts.
Is the pulley suitable for high‑temperature environments?
Yes. The alloy material is heat‑treated and can operate reliably in elevated temperature conditions typical of many industrial processes.
What warranty does 3M provide for this timing pulley?
3M offers a standard one‑year limited warranty covering material defects and workmanship, backed by a responsive customer service team.




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