Title:
BLADE MULCHING-48″-SIN (KU-K521192340)
Description:
Kubota BLADE MULCHING 48″ SIN (KU-K521192340) is a genuine OEM mulching mower blade engineered to deliver superior cutting performance, efficient grass recycling, and a cleaner finished appearance. Designed specifically for Kubota 48-inch mower deck systems, this heavy-duty mulching blade finely cuts and recirculates grass clippings back into the turf, helping promote healthier lawn growth while reducing the need for bagging or cleanup.
Its precision-engineered cutting edge creates strong airflow beneath the mower deck, allowing clippings to circulate repeatedly for finer mulching results. As a result, the blade produces an even cut, improves nutrient distribution, and helps maintain a professionally manicured lawn in residential, commercial, and agricultural mowing environments. In addition, the durable hardened steel construction resists wear, impact, and corrosion, ensuring dependable long-term performance under demanding mowing conditions.
Because Kubota manufactures this blade to exact OEM specifications, it provides accurate fitment, balanced rotation, and smooth operation with compatible mower deck assemblies. Whether you are replacing a worn blade or upgrading your mowing system for improved mulching capability, this OEM blade helps maximize cutting efficiency while maintaining reliable mower performance.
Model Fitment:
Primary Deck Compatibility
Designed specifically for Kubota 48” mulching mower decks, including:
- RCK48GR
- RCK48GR-2
- RCK48GR (GR2020 / GR2120 variants)
Installed as part of Kubota mulching kit systems (H95001 / H95000 options)
Compatible Kubota Machinery (Host Units)
Kubota GR Series (Diesel Lawn Tractors)
- GR2020
- GR2020G
- GR2120
- GR2120AU
These machines use shaft-driven mower decks, where mulching blades significantly improve cut quality.
Part Details:
- Part Name: Blade, Mulching 48″
- Part Number: KU-K521192340 / K5211-92340
- Category: Mower Deck Cutting Blade (Mulching Type)
- Manufacturer: Kubota (OEM Genuine)
- Blade Type: Mulching (high recirculation design)
- Deck Size: 48” (122 cm)
- Material: Hardened steel
- Function: Finely chops clippings for nutrient recycling
- Unit of Sale: Single blade or set (depending on purchase)
