Multiquip EM903092 Cam Roller Bearing

The Multiquip EM903092 is a genuine OEM Cam Roller Bearing designed for C30HD series concrete pumps, including the C30HD, C30HDZ, C30HDG, C30HDN, and C30HDNI variants. As a factory-sourced component, this bearing meets the original design tolerances required to keep your concrete pump operating at full output capacity. DHS Equipment supplies this part directly as an authorized Multiquip replacement, ensuring you receive the correct specification for your machine.

Key Features

• OEM Precision Tolerancing — Manufactured to the exact load rating and dimensional spec of the original bearing, ensuring correct cam engagement and smooth cycloidal drive operation.
• Drop-In Fitment for C30HD Series — Compatible with the C30HD, C30HDZ, C30HDG, C30HDN, and C30HDNI concrete pump models; installs directly into the existing bearing seat without modification.
• Consistent Pumping Stroke — A correctly functioning cam roller bearing maintains precise cam follower contact, delivering consistent piston timing and steady concrete output per stroke.
• Wear Resistance Under Load — Engineered to handle the high radial loads and continuous cycling demands inherent to cycloidal-drive concrete pump mechanisms.
• Genuine Multiquip OEM Part — Sourced directly from Multiquip, this component carries the same quality assurance as the bearing originally installed at the factory.

The cam roller bearing is a critical component within the cycloidal drive mechanism of a concrete pump. It acts as a rolling contact follower between the cam and the drive assembly, converting rotational motion into the precise reciprocating strokes that push concrete through the pump. When this bearing wears or fails, the cam follower loses consistent contact, resulting in uneven piston timing, reduced pumping pressure, accelerated wear on surrounding drive components, and ultimately pump stoppage on the jobsite.

For assistance confirming fitment or to place an order, contact DHS Equipment directly.

Part Details

Compatibility & Fitment

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.