The Multiquip EM14303 Bearing Block is a genuine OEM component designed for the C30HD, C30HDG, C30HDZ, C30HDGA, C30HDN, C30HDNI, C30HDNI Precision, and C30HDNI Zenith series concrete pumps. As a direct Multiquip OEM part, the part is manufactured to the same standards as the original component installed at the factory, ensuring a proper fit within the pump drive assembly. DHS Equipment supplies this part as an authorized Multiquip distributor, so you can order with confidence in part number accuracy and authenticity.
Key Features
- Genuine OEM Construction: — Manufactured to exact Multiquip tolerances for the C30HD-series pump drive system, ensuring correct load distribution and alignment within the bearing housing.
- Direct-Fit Replacement: — Engineered as a drop-in replacement for the original bearing block position, fitting the existing mounting points on C30HD-series concrete pumps without alteration.
- Broad C30HD Series Compatibility: — Confirmed fitment across C30HD, C30HDG, C30HDZ, C30HDGA, C30HDN, C30HDNI, C30HDNI Precision, and C30HDNI Zenith Mayco concrete pump models.
- Sustained Pumping Efficiency: — A correctly seated bearing block maintains proper shaft alignment in the drive assembly, supporting consistent output pressure and smooth cycloidal pump operation.
- Verified Part Number: — Order EM14303 by part number to eliminate the risk of substitution errors — critical on a high-cycle component like a concrete pump bearing block.
The bearing block is a structural support component in the concrete pump's drive assembly, responsible for housing and locating the bearing that supports the rotating drive shaft or eccentric mechanism. By maintaining precise shaft alignment, it allows the pump to transfer power efficiently through each stroke cycle. When the bearing block wears, cracks, or loses its seating integrity, shaft misalignment follows — leading to accelerated bearing wear, increased vibration, and eventual pump output loss.
Part Details
| Part Number | EM14303 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Bearing Block |
Compatibility & Fitment
| Name | Model |
|---|---|
| Mayco Pumps | C30HDG |
| Mayco Pumps | C30HDZ |
| Mayco Pumps | C30HD |
| Mayco Pumps | C30HDGA |
| Mayco Pumps | C30HDN |
| Mayco Pumps | C30HDNI |
| Mayco Pumps | C30HDNI Precision |
| Mayco Pumps | C30HDNI Zenith |
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.
