The Wacker Neuson Bearing is a genuine OEM component designed for the HI750 series indirect-fired air heaters, including HI750GM, HI750G, and HI750D models. Sourced directly from Wacker Neuson, this bearing meets the original design tolerances specified for these units, ensuring correct fitment and consistent operation. Compatible across multiple HI750 configurations — including skid-mounted, surge-rated, and natural gas/propane variants — this is the verified replacement part for your machine. Cross-reference your model and machine number before ordering to confirm the correct application.
Key Features
- OEM-Grade Tolerance Specification — Manufactured to the original rotational and load tolerances required for HI750 series heater components, maintaining proper shaft alignment and smooth operation under sustained run hours.
- Direct-Fit Replacement — Engineered to install in the same position and orientation as the original, with matching dimensions for the HI750 bearing seat — no modification to the housing required.
- Broad HI750 Series Coverage — Confirmed fitment across HI750GM, HI750GM HD, HI750G, and HI750D configurations, including skid-mounted and mobile indirect-fired air heater variants.
- Sustained Heat Output Integrity — A correctly functioning bearing keeps the blower or drive assembly running true; a worn bearing causes vibration, noise, and eventual loss of airflow — cutting heating performance on the jobsite.
- Genuine Wacker Neuson OEM Part — Part number 5200007736 is the factory-authorized replacement, ensuring you receive the correct component for your HI750 unit without substitution guesswork.
A bearing in an indirect-fired air heater supports the rotating shaft of the blower or burner assembly, allowing it to spin freely with minimal friction under continuous operating loads. When the bearing is in good condition, the heater maintains consistent airflow and heat output; as it wears, increased friction generates heat and vibration that can accelerate damage to surrounding components. A failed bearing can cause the blower to seize entirely, shutting down heat delivery — a critical issue in cold-weather concrete curing or enclosed workspace heating applications.
Part Details
| Part Number | 5200007736 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Bearing |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| HI750 DGM HEATER-INDIRECT | HI750GM | 5000620859, 5000620930 |
| Mobile Indirect Fired Air Heat er, Diesel | HI750D | 5000620856, 5000620923, 5000620924 |
| HI 750GM HD-Mobile Indirect Ai r Heater-Surge, -40 | HI750GMHD | 5000620969 |
| HI750G HEATER-INDIRECT | HI750G | 5000620857, 5000620928, 5000620929 |
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.
