Flexible Rubber Coupling for Yanmar Excavator – Hydraulic Pump Teeth Coupling Connector
Flexible Rubber Coupling for Yanmar Excavator – Hydraulic Pump Teeth Coupling Connector
Available in stock
Part Name: Flexible Rubber Coupling (Hydraulic Pump Coupling)
Part Number(s): (Exact part number may vary by Yanmar model – please confirm if available)
Application: Designed for Yanmar diesel engines and excavators, typically used in connecting the engine flywheel to the hydraulic pump input shaft. Compatible with Yanmar models such as 3TNV, 4TNV, 4D94, and others used in compact and mid-sized excavators.
Function: Transmits rotational power from the engine to the hydraulic pump while absorbing vibrations, torque spikes, and misalignments. Enhances pump life, reduces wear on connected components, and ensures smooth machine operation.
Condition: Brand New / OEM-Quality or Aftermarket Standard Replacement
Machine Type: Mini and Mid-Sized Excavators (Yanmar)
Technical Specifications:
Type: Flexible toothed rubber coupling
Material:
– Core: High-strength rubber (natural or polyurethane)
– Teeth: Precision-molded for tight fit
– Inserts/Bushings: Steel-reinforced or aluminum (model-dependent)
Outer Diameter: Varies by engine and pump model
Torque Capacity: Rated for hydraulic systems on 10–50 HP Yanmar engines (confirm model)
Temperature Range: –20°C to +120°C
Installation: Bolt-on or press-fit depending on flywheel housing and pump shaft
Weight: Approx. 0.5–1.5 kg
Category: Hydraulic Drive Components – Couplings & Power Transmission
Shipping: Global Shipping Available | Delivery in 5–12 Business Days
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