X3 Wrapped V-Belts
Wrapped V-Belts Designed for Long Life and Low Maintenance
BESTORQ X3 wrapped V-Belts are designed to deliver long-lasting performance in high-load environments. Engineered in the USA, they combine premium materials, precise tolerances, and superior construction for reliable operation with minimal upkeep.
The X3 line is the next generation of wrapped V-Belts. They’re designed to reduce maintenance cycles, lower operating costs, and outperform standard wrapped belts in durability, wear resistance, and load-carrying capacity. Tested in the field and backed by performance data.
Extended Belt Life
- Built for longer service intervals with less stretch and wear
- Designed to exceed ARPM and ISO matching tolerances
- Low-maintenance operation when properly tensioned
- Reduced downtime and fewer replacement cycles
Load-Carrying Efficiency
- Every component is designed to handle higher torque with minimal deflection
- High tensile strength polyester cord construction
- Fabric wrap engineered for superior adhesion
- Optimized belt body for consistent grip and power transfer
Heat & Oil Resistance
- Made for industrial environments that push equipment to the limit
- Resists hardening and cracking under high temperatures
- Formulated to perform in oily or contaminated conditions
- Proven through thousands of hours of durability testing
Specifications
X3 Wrapped V-Belt Technical Specifications
| Material | Premium synthetic rubber compound |
| Tensile Cord | Pre-stretched high-modulus polyester |
| Temperature Range | -30°F to 180°F |
| Stretch Resistance | High-modulus polyester (low stretch) |
| Profiles Available | A, B, C, D, E, 3V, 5V, 8V, SPZ, SPA, SPB, SPC, and 3L |
| Certifications | ARPM, ISO 9001 compliance |
Proven Wrapped Belt Performance
Lab Tested Durability
Extensive durability testing confirms longer belt life compared to standard wrapped V-Belts.
- Lower wear over time
- Minimal retensioning
- Fewer replacements across operating cycles
General Industrial Drives
BESTORQ X3 belts are trusted across a variety of flexible installations:
- Agricultural conveyors
- Light industrial machinery
- Portable equipment
- Custom mechanical systems
Performance in Real-World Applications
BESTORQ X3 belts are at work in some of the most demanding mechanical systems.
find the right belt
Belt Tools & Resources
V‑Belt Quick Selection Guide
Answer a few specs to zero in on the right profile and length.
View Guide
Belt Length Calculator
Enter pulley diameters & center distance; get exact belt length and nearest stock size.
Calculate Length
Stock Sizes Library
See what’s on the shelf and ready to ship by profile and length.
Browse Sizes
FAQ
You Have Questions. We Have Answers.
How are X3 wrapped belts different from standard wrapped belts?
They’re built with tighter manufacturing tolerances, stronger materials, and optimized profiles to reduce stretch and wear.
What environments are these belts best suited for?
X3 belts are ideal for general industry, HVACR, agriculture, and anywhere wrapped belts are required in demanding conditions.
What profiles and sizes are available?
X3 belts are available in a wide range of classical, wedge, and metric cross-sections. Dual-branded A/4L and B/5L options offer flexibility for FHP and industrial applications.
Are X3 wrapped belts static conductive?
Yes.
