The Multiquip 2063070 Ball Bearing is a genuine OEM component designed for MQ and STOW diaphragm pump models including MQ-D206H, MQ-D305, D306, MQ-D306HA, SDP-2, and SDP-3. As a direct OEM replacement sourced through Multiquip's authorized parts network, this bearing meets the original design tolerances specified for these pump assemblies. Confirm your model code against the fitment list to ensure correct application before ordering.
Key Features
- OEM-Grade Precision Tolerancing — Manufactured to the exact dimensional and load-bearing specifications of the original bearing, ensuring correct shaft alignment and rotation within the pump assembly.
- Drop-In Replacement — Engineered to seat and retain identically to the factory-installed bearing, requiring no modification to the pump housing or shaft.
- Broad Diaphragm Pump Fitment — Compatible with MQ-D206H, MQ-D305, D306, MQ-D306HA, SDP-2, SDP-3, and CA90749 diaphragm pump models.
- Sustained Pump Output — A correctly functioning bearing keeps the eccentric or drive shaft rotating smoothly, maintaining consistent diaphragm stroke and full-rated flow output.
- Genuine Multiquip OEM Part — Part 2063070 is supplied directly through Multiquip's authorized distribution channel, ensuring you receive the correct specification component every time.
The ball bearing in a diaphragm pump supports the rotating drive shaft or eccentric mechanism that creates the reciprocating motion powering the diaphragm. It absorbs both radial and axial loads generated during operation, allowing the shaft to spin freely with minimal friction. When a bearing wears or fails, excess play develops in the drivetrain, leading to irregular diaphragm stroke, reduced flow, accelerated wear on surrounding components, and eventual pump seizure if left unaddressed.
For questions about fitment or to confirm compatibility with your specific pump serial configuration, contact DHS Equipment directly — our team is here to help you get the right part the first time.
Part Details
| Part Number | 2063070 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Ball Bearing |
Compatibility & Fitment
| Name | Model |
|---|---|
| MQ Diaphragm Pumps | MQ-D206H |
| MQ Diaphragm Pumps | MQ-D305 |
| MQ Diaphragm Pumps | D306 |
| MQ Diaphragm Pumps | MQ-D306HA |
| STOW Diaphragm Pumps | SDP-2 |
| STOW Diaphragm Pumps | SDP-3 |
| STOW Diaphragm Pumps | CA90749 |
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.