The Multiquip ST4125D052 Bearing Ball Upper KDO10 is a genuine OEM upper ball bearing designed for the KDO10. As a factory-sourced component, ST4125D052 meets the original design tolerances and load ratings specified for this position in the drivetrain, ensuring the bearing seats and performs exactly as intended. This part is confirmed to fit KDO10 series equipment, making it a direct, confidence-first replacement when the original upper bearing shows wear or failure.
Key Features
- OEM-Grade Precision Tolerancing — Manufactured to the original radial clearance and load-rating specifications for the upper bearing position, so rotating components stay centered and stable under operating loads.
- Drop-In Upper Bearing Replacement — Matches the original bearing seat dimensions exactly, allowing the ST4125D052 to install into the KDO10 upper housing without machining or shimming.
- Confirmed KDO10 Fitment — Sourced and verified for KDO10 equipment; no cross-referencing guesswork required before ordering.
- Sustained Rotation Under Load — A correctly functioning upper ball bearing keeps shaft alignment true, reducing heat buildup and protecting adjacent components from premature wear caused by misalignment or play.
An upper ball bearing supports and centers the rotating shaft at its top end, carrying both radial and axial loads generated during operation. It works in combination with the lower bearing to keep the shaft spinning true, minimizing vibration and friction throughout the drivetrain. When the upper bearing wears, develops flat spots, or loses its race integrity, the result is increased vibration, audible noise, accelerated shaft and housing wear, and — if left unaddressed — potential seizure that can damage surrounding components.
Part Details
| Part Number | ST4125D052 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Bearing Ball Upper KDO10 |
Compatibility & Fitment
| Name | Model |
|---|---|
| KDO10 | KDO10 |
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.
