The Multiquip 3032301005 Shaft Rotor Without Bearing is a genuine OEM Shaft Rotor Without Bearing designed for ST1 and ST1F submersible pumps. As a direct OEM replacement, this part meets the original engineering specifications Multiquip built into the ST1 and ST1F pump lineup. Sourced through DHS Equipment as an authorized Multiquip parts supplier, you can trust this component delivers the correct geometry and material grade required for proper pump operation. Verify your model code before ordering to confirm compatibility with your specific unit.
Key Features
- Genuine OEM Construction — Manufactured to the same material and dimensional tolerances as the original rotor shaft, ensuring correct rotational balance and concentricity within the pump assembly.
- Sold Without Bearings — Supplied as a bare shaft rotor, giving you the flexibility to reuse serviceable bearings or source the bearing separately to match your service needs.
- Direct Rotor Shaft Replacement — Engineered to drop into the ST1 and ST1F pump housings with the correct shaft diameter, keyway, and length for a straightforward swap during rebuild service.
- Fits ST1 and ST1F Submersible Pumps — Confirmed fitment for Multiquip ST1 and ST1F submersible pump models, keeping your parts search accurate and your service efficient.
- Restores Full Pump Output — A worn or damaged rotor shaft causes vibration, reduced impeller drive efficiency, and accelerated seal wear; replacing it restores consistent flow and pressure output.
The rotor shaft is the central rotating component of a submersible pump, transmitting motor torque directly to the impeller to move water through the pump casing. It must maintain precise alignment and surface integrity to keep the impeller spinning true — any wear, bending, or scoring on the shaft surface leads to vibration, premature bearing failure, and degraded pumping performance. Replacing a worn rotor shaft as part of a pump rebuild is essential to restoring the unit to full operational capacity and extending the service life of the surrounding components.
Part Details
| Part Number | 3032301005 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Shaft Rotor Without Bearing |
Compatibility & Fitment
| Name | Model |
|---|---|
| Submersible Pumps | ST1 |
| Submersible Pumps | ST1F |
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.
