The Wacker Neuson 5100025349 Spider Hub Kit is a genuine OEM component designed for the CRT60 series ride-on concrete trowels, including the CRT60-66K, CRT60-74LX, and CRT60-74L models. As a direct OEM replacement, this kit is sourced and manufactured to the exact specifications Wacker Neuson applies on the production line, ensuring the hub assembly integrates correctly with the trowel arm and blade pitch control system. Confirm your model number before ordering — this kit covers multiple CRT60 configurations, making it one of the most versatile service components in the CRT60 parts lineup.
Key Features
- Genuine OEM Precision: — Manufactured to exact Wacker Neuson tolerances, ensuring correct spider arm engagement and consistent blade pitch response across the full rotor sweep.
- Direct Hub Replacement: — Installs into the existing rotor assembly without alteration, restoring the mechanical interface between the gearbox output and the trowel arms.
- Broad CRT60 Coverage: — Fits CRT60-66K, CRT60-74LX, and CRT60-74L ride-on concrete trowels, covering multiple production variants within the CRT60 family.
- Restored Blade Pitch Control: — A worn or damaged spider hub causes uneven blade pitch across the rotor, leading to inconsistent surface finish and operator corrections that slow production. Replacing this kit restores uniform pitch geometry.
- Kit Format for Complete Service: — Supplied as a complete kit so all interacting hub components are renewed together, avoiding mismatched wear between new and old parts.
The spider hub sits at the center of the trowel's rotor assembly and transmits drive from the gearbox to the trowel arms while allowing the blade pitch to be adjusted during operation. It acts as the mechanical link that lets the operator dial in the correct angle of attack for floating, finishing, or burnishing a concrete slab. When the spider hub wears or becomes damaged, blade pitch becomes erratic or unresponsive, producing an uneven surface and forcing the operator to compensate manually — ultimately compromising the finish quality of the slab. Replacing the hub kit with a genuine OEM assembly restores consistent, predictable pitch control across all trowel arms.
Part Details
| Part Number | 5100025349 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Spider Hub Kit |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| CRT60-66K | CRT60-66K | 5000620921, 5000620922 |
| CRT60-74LX | CRT60-74LX | 5100038000 |
| CRT60-74L | CRT60-74L | 5200012300 |
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.