Title:
BLADE,42 RH (KU-K512471930)
Description:
Kubota BLADE, 42 RH (KU-K512471930) is a genuine OEM right-hand mower blade engineered to deliver clean cutting performance, smooth airflow, and dependable durability for Kubota 42-inch mower deck systems. Designed specifically for right-hand blade rotation applications, this heavy-duty blade cuts through thick grass efficiently while maintaining even clipping discharge and a clean, professional-looking finish.
Kubota manufactures this blade from hardened high-strength steel to handle demanding residential, commercial, and estate mowing conditions. Its precision-balanced construction reduces vibration during operation, helping protect spindle assemblies and improve mower stability during extended use. In addition, the sharpened cutting edge lifts and cuts grass cleanly, which improves mowing consistency and promotes healthier turf appearance.
The blade’s OEM-engineered profile enhances airflow beneath the mower deck, allowing clippings to circulate and discharge efficiently while reducing grass buildup under the deck. Because this is a direct-fit Kubota replacement blade, installation remains quick and precise when matched with compatible mower deck systems. Whether you are replacing worn blades or restoring cutting performance, this Kubota right-hand mower blade helps maintain reliable operation and consistent mowing results across demanding environments.
Model Fitment:
Primary Deck Compatibility
This blade is used on Kubota 42” / 107 cm mower decks, including:
- RCK42-GR16
- RCK42-GR16-2
- RCK42-LT20EU
- RCK42-LT20EU-2
These are mid-mount (ventral) mower decks with side discharge and mulching capability.
Compatible Kubota Machinery (Host Units)
Kubota GR Series (Diesel Lawn Tractors)
- GR1600
- GR1600EU
- GR1600-ID
- GR2120
Kubota T Series (Petrol Lawn Tractors)
These machines utilise RCK42 decks with a 2-blade configuration.
Part Details:
- Part Number: KU-K512471930 / K5124-71930
- Blade Length: ~54.6 cm (≈21.5″)
- Deck Size: 42” / 107 cm
- Weight: ~1.5 kg
- Material: Hardened steel
- Rotation: Right-hand (RH)
- Blade Type: Standard / mulching compatible
