The Multiquip 2391 Bearing Cup Timken #6 is a genuine OEM component designed for Whiteman ride-on power trowel models HTXD6i, STXD6i, HTXG6DF, and HHNG5. As an authorized Multiquip OEM part, 2391 meets the original design specifications for these hydrostatic and mechanical ride-on trowel platforms. This cup pairs with its corresponding tapered roller bearing cone to form a complete, load-bearing assembly that supports proper drivetrain alignment and smooth operation. Sourced directly from Multiquip, this part is the correct replacement for machines showing wear or play in bearing-supported shaft locations.
Key Features
- Tapered Roller Bearing Geometry: — Engineered to the Timken #6 specification, ensuring correct load distribution across both radial and axial forces within the trowel drivetrain.
- Drop-In OEM Replacement: — Matches the original cup bore dimensions and seating depth for direct installation into existing bearing housings on supported models.
- Broad Ride-On Trowel Coverage: — Confirmed fitment across HTXD6i, STXD6i, HTXG6DF, and HHNG5 Whiteman ride-on power trowels.
- Supports Consistent Blade Pressure: — A properly seated bearing cup maintains shaft concentricity, which directly affects blade pitch uniformity and finish quality on the concrete surface.
- Genuine Multiquip OEM Quality: — Manufactured to the same tolerancing standards as the original component, maintaining the structural integrity of bearing-loaded assemblies under continuous operation.
A bearing cup is the outer race of a tapered roller bearing assembly, pressed into a housing to provide a hardened, precision-ground surface against which the bearing rollers travel. In ride-on power trowels, bearing cups support rotating shafts in the transmission and rotor assemblies, handling the combined radial and thrust loads generated during troweling. When a bearing cup wears, develops spalling, or loses its press fit, it introduces shaft play that causes vibration, uneven blade contact, and accelerated wear on surrounding components — making timely replacement critical to maintaining surface finish quality and protecting the wider drivetrain.
Part Details
| Part Number | 2391 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Bearing Cup Timken #6 |
Compatibility & Fitment
| Name | Model |
|---|---|
| Whiteman Ride-On Power Trowels | HTXD6i |
| Whiteman Ride-On Power Trowels | STXD6i |
| Whiteman Ride-On Power Trowels | HTXG6DF |
| Whiteman Ride-On Power Trowels | HHNG5 |
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.