The Wacker Neuson 5100030817 Non Drive End Bearing is a genuine OEM component designed for the G1100 generator. Sourced directly from Wacker Neuson, this bearing meets the original design specifications for the G1100 and installs as a direct replacement with no fitment guesswork. Keeping the correct bearing in place is essential for smooth alternator operation and long service life on any generator-dependent jobsite.
Key Features
- Genuine OEM Precision: — Manufactured to the exact tolerancing required for the G1100 generator's alternator end, ensuring correct load distribution and rotational alignment from the first hour of use.
- Direct Drop-In Replacement: — Matches the original mounting dimensions and interface points of the non drive end housing, so installation follows the standard service procedure without modification.
- Confirmed G1100 Fitment: — Verified for the Wacker Neuson G1100 generator, giving you confidence that part number 5100030817 is the correct bearing for this machine.
- Protects the Alternator Assembly: — A healthy non drive end bearing keeps the rotor centered and spinning freely; a worn bearing allows shaft deflection that accelerates wear on windings, seals, and the rotor itself.
- Electrical Safety Compliance: — Using the correct OEM-spec bearing maintains proper clearances within the alternator, which is critical for avoiding heat buildup and voltage irregularities in a power generation application.
The non drive end bearing supports the alternator rotor shaft at the end opposite the engine drive coupling, allowing the rotor to spin freely within the stator without friction or lateral movement. It absorbs radial loads generated during operation and keeps the air gap between the rotor and stator consistent, which is directly tied to stable power output. When this bearing wears or seizes, the resulting shaft deflection can cause irregular voltage output, increased heat, premature winding damage, and ultimately alternator failure.
Part Details
| Part Number | 5100030817 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Non Drive End Bearing |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| G1100 Generator | G1100 | 5100013910 |
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.
