Title:
SEAL OIL (KU-K576133540)
Description:
The KU-K576133540 oil seal is a genuine Kubota rotary shaft seal (simmerring) used within mower deck gearboxes and pulley housings. Its primary function is to retain lubricating oil while preventing dirt, dust, and moisture from entering the assembly, ensuring smooth operation of rotating shafts and internal gears.
This seal is typically installed in bevel gear cases or input shaft housings, where it maintains lubrication integrity and protects critical drivetrain components from premature wear.
Model Fitment:
The K5761-33540 oil seal is widely used across Kubota mower decks and implements, including:
Mower Decks (RC / RCK Series)
- RC54, RC60, RC72
- RCK48, RCK48G18, RCK48GREC2
- RCK54, RCK54D, RCK54P
- RCK60, RCK60B, RCK60P
- RCK72, RCK72P, RCK72R
Compatible Equipment
- Kubota B Series tractors (e.g. B1700, B2100, B2400, B2710, B2910)
- Kubota BX Series tractors (e.g. BX1800, BX2200, BX2350)
- Kubota L Series tractors (select models with RC/RCK decks)
- Front mowers / turf equipment (e.g. F-series units)
This seal is commonly used in gearbox and centre pulley assemblies across multiple deck configurations.
Part Details:
- Part Number: K5761-33540 (K576133540)
- Part Type: Oil seal / rotary shaft seal
- Application: Mower deck gearbox, bevel gear case, or pulley shaft
- Material: Rubber sealing lip with metal outer casing
- Weight: ~0.01 kg
Key Functions:
- Prevents oil leakage from gearbox or shaft housing
- Protects internal components from contaminants
- Maintains lubrication for gears and bearings
- Extends lifespan of mower deck drivetrain
Key Features:
- Precision-fit OEM design
- Heat and oil-resistant sealing lip
- Designed for rotating shafts and high-speed operation
Cross References:
- K5761-33540 (standard OEM format)
- Aftermarket equivalent: 703095
