Title:
IDLER PULLEY (KU-K122126544)
Description:
The KU-K122126544 idler pulley is a genuine Kubota mower deck component used within the belt drive system. Its primary role is to guide, tension, and maintain alignment of the drive belt, ensuring smooth power transfer to the cutting blades.
This pulley features a sealed bearing design, allowing consistent rotation with minimal maintenance while reducing friction and belt wear. It is essential for maintaining efficient cutting performance and prolonging belt life.
Model Fitment:
The K122126544 idler pulley is commonly used on Kubota mower decks and implements, including:
Mower Decks / Implements
- RC42-GZD / RC42-GZD-2 / RC42-GZD-3
- RCK42 series (various configurations)
- RCK48 series (including G18, PRO and related variants)
Compatible Equipment
- Kubota GZD series zero-turn mowers (e.g. GZD15, GZD21)
- Kubota GR and G series garden tractors (via compatible deck assemblies)
Part Details:
- Part Number: K1221-26544 (K122126544)
- Part Type: Idler pulley (belt tension / guide pulley)
- Application: Mower deck belt drive system
- Material: Steel pulley with sealed bearing
- Weight: ~0.5 kg
Key Functions:
- Maintains proper belt tension and routing
- Reduces belt slippage and vibration
- Ensures consistent blade engagement
- Extends belt and deck component lifespan
Cross References:
- K1221-26540 (related / earlier version)
