Husqvarna

Husqvarna 505689401 Pump Drive Shaft Bearing

$157.00
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505689401 | Husqvarna
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The Husqvarna 505689401 Pump Drive Shaft Bearing is a genuine OEM component designed for the SoffCut2500 and SoffCut5000 early entry saws. This bearing is precision-matched to Husqvarna's original tolerancing specifications, ensuring correct load distribution and shaft alignment within the pump drive assembly. Cross-reference 505689401 against your parts diagram to confirm fitment before ordering. DHS Equipment supplies this part to help keep your early entry saw operating at full capacity.

Key Features

  • OEM Precision Tolerancing — Manufactured to Husqvarna's exact dimensional and load-rating specifications for the pump drive shaft, ensuring proper bearing fit and consistent rotational performance.
  • Direct Drop-In Replacement — Engineered to seat directly into the original bearing housing with no modification to the surrounding pump drive assembly.
  • Confirmed Fitment for SoffCut Early Entry Saws — Compatible with the SoffCut2500 and SoffCut5000, Husqvarna's purpose-built green-concrete early entry saw platforms.
  • Sustained Shaft Support — A correctly functioning pump drive shaft bearing maintains precise shaft positioning under operating load; a worn bearing introduces vibration, accelerates shaft wear, and compromises pump output.
  • Genuine Husqvarna OEM Quality — Sourced directly through the Husqvarna OEM parts chain, so you receive the same component fitted at the factory rather than an approximation.

The pump drive shaft bearing supports the rotating shaft that transfers power from the engine into the pump assembly on Husqvarna Soff-Cut early entry saws. It maintains shaft concentricity under both radial and axial loads, allowing the pump to deliver consistent hydraulic or mechanical output during cutting operations. When this bearing wears, shaft play increases, leading to uneven cutting performance, increased stress on surrounding components, and the risk of more extensive pump assembly damage if left unaddressed.

Part Details

Part Number505689401
BrandHusqvarna
Part TypeGenuine OEM
DescriptionPump Drive Shaft Bearing

Compatibility & Fitment

Name Model
Early Entry Saw SoffCut2500
Early Entry Saw SoffCut5000

Verify Before You Order

Fitment is machine-number and revision-specific; always confirm your model and serial number against the fitment list.

Why Buy From DHS Equipment

Every part is verified against the manufacturer's part number before it ships, so what you order is what arrives. We carry parts from leading OEM brands and our own DHS Quality Parts line of professional aftermarket components. Need help finding the right part? Our team is available to confirm compatibility whenever you need it. Orders are processed fast to keep your jobs on track. We don't just sell parts. We keep you jobsite ready.

Questions? Contact our team at [email protected] or 866-611-9369 — DHS Equipment is here to help you maintain peak performance.