Title:
POLY V BELT (KU-W21TS07305)
Description:
The Kubota POLY V BELT (KU-W21TS07305) is a high-performance multi-ribbed drive belt engineered for efficient power transmission across multiple engine-driven components. Unlike traditional V-belts, this Poly V design features longitudinal ribs, allowing it to run smoothly over smaller pulleys while maintaining superior grip and flexibility.
Moreover, this belt is specifically designed to drive several systems simultaneously—such as the alternator, cooling fan, and auxiliary components—thereby improving overall efficiency and reducing the need for multiple belts. As a result, it delivers more consistent power transfer with reduced vibration and noise.
In addition, the belt is constructed from advanced rubber compounds reinforced with high-strength tensile cords. Consequently, it offers excellent resistance to heat, wear, and stretching, even under continuous heavy-duty operation. This ensures long service life and dependable performance in demanding agricultural and commercial environments.
Furthermore, being a genuine Kubota OEM component, it is manufactured to exact specifications. Therefore, it provides precise fitment, correct rib alignment, and optimal tension straight out of the box, ensuring easy installation and minimal downtime.
Model Fitment:
This belt is used in high-power mower drive systems, specifically:
Kubota Front Mowers (F-Series)
Common platform fitment (varies by deck + serial):
Kubota Zero-Turn Mowers (ZD-Series)
Typical usage:
Kubota Commercial Deck Systems
Used in:
- 60″ / 72″ / 72″+ mower decks
- Shaft-driven deck systems (not small garden tractors)
Part Details:
- Part Number: W21TS07305 / W21TS-07305
- Description: Poly V (multi-ribbed) belt
- Brand: Kubota (Genuine OEM)
- Belt Type: Poly V / serpentine belt
- Function: Drives multiple engine components simultaneously
- Material: Reinforced rubber with high-strength tensile cords
- Features:
- High flexibility for small pulleys
- Reduced slippage and vibration
- Heat- and wear-resistant
- Long service life
- Installation: Direct replacement
