Title:
BELT,MOWER 102 (KU-K512471420)
Description:
The KU-K512471420 belt delivers strong, consistent power to your mower deck, ensuring smooth blade engagement and a clean, even cut every time. Designed specifically for 102-length deck systems, it actively drives optimal blade speed—so you maintain high cutting performance across varying grass conditions.
Kubota engineers this belt using reinforced, high-durability rubber compounds that handle continuous load and high-speed rotation with ease. Its tensile cords resist stretching, allowing the belt to hold correct tension over time. As a result, you reduce slippage, maintain consistent blade synchronisation, and protect key drivetrain components.
The precision-moulded profile fits tightly within pulley systems, maximising grip and improving power transfer efficiency. Consequently, the belt reduces vibration during operation and limits wear on spindles, idlers, and bearings—helping extend the life of your entire deck system.
In addition, the outer wrap shields the belt from heat, debris, and abrasion. This ensures reliable operation in demanding mowing environments while reducing maintenance frequency. Because it meets exact OEM specifications, you can install it quickly and confidently—restoring peak performance with minimal downtime. Ultimately, this belt keeps your Kubota mower running smoothly, efficiently, and reliably.
Model Fitment:
Kubota Lawn & Garden Tractors
- Kubota GR1600ID
- Kubota T1880
Kubota Mid-Mount Mower Decks
- RCK42-GR16
- RCK42-GR16-2
- RCK42-LT20
- RCK42-LT20-2
Commonly used across RCK42 deck systems to ensure efficient blade drive and reliable cutting performance.
Part Details:
- Part Number: KU-K512471420
- OEM Reference: K5124-71420
- Application: Mower deck / blade drive belt
- Belt Length Class: 102”
- Construction: Reinforced rubber with high-tensile cords
- Key Features:
- Resists heat, oil, and wear
- Maintains consistent tension under load
- Transfers power smoothly and efficiently
- Reduces vibration and belt slippage
- Extends deck component lifespan
