The Wacker Neuson Bearing is a genuine OEM component designed for G40 and G50 series portable generators. As a factory-sourced part, it is manufactured to the exact tolerances required by Wacker Neuson, ensuring a direct fit across multiple G40 configurations — including standard, mobile, and LATAM Premium variants — as well as the G50 generator. Keeping this bearing in good condition is essential to maintaining smooth rotor operation and consistent power output in the field.
Key Features
- Precision-Toleranced OEM Construction — Manufactured to Wacker Neuson's exact dimensional and load specifications, ensuring the bearing seats correctly and rotates true within the generator assembly.
- Drop-In Fitment Across G40 and G50 Families — Confirmed fit for G40 standard, G40 mobile, and G50 generator models, including LATAM Premium configurations; installs directly without modification.
- Sustained Rotor Support — Maintains correct alignment of the rotating assembly under continuous load, helping the generator deliver steady voltage and frequency output over extended run times.
- Genuine Wacker Neuson Part — Sourced directly from Wacker Neuson, so part number 5200021024 matches OEM documentation exactly — eliminating guesswork when cross-referencing service manuals or parts lists.
- Protects Surrounding Components — A worn or failed bearing can introduce vibration and heat that damages the stator, rotor shaft, and end bells; replacing it promptly preserves the integrity of the broader generator assembly.
A bearing in a portable generator supports the rotating shaft of the alternator, allowing it to spin freely with minimal friction while keeping it precisely centered within the housing. When the bearing is in good condition, the generator runs smoothly and produces consistent electrical output; when it begins to wear, you may notice increased vibration, unusual noise, or fluctuating power — all signs that the bearing is no longer holding the shaft in correct alignment. Left unaddressed, a failed bearing can cause secondary damage to the stator windings and rotor, turning a straightforward bearing replacement into a much more involved repair.
Part Details
| Part Number | 5200021024 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Bearing |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Generator | G40 | 5200015906, 5200015907, 5200016640, 5100029184 |
| Generator | G50 | 5200015909 |
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.
