Brackets and mounts
Centrifugal Fan Impeller - TCF 902 Size 905 (RBO)
- Bounding box
- 222.3 × 222.3 × 90.0 mm
- Engine
- Precision B-rep
- Parameters
- 15
- Published
- October 3, 2026
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The prompt
Detailed 3D CAD render and technical engineering breakdown of an industrial centrifugal fan impeller, TCF Catalog 902, Size 905. Specifications: Impeller outer diameter is exactly 8.75 inches (222.25 mm). Blade type: RBO (Radial Blade Open / Radial Blade Design). Class 22 structural rating. Features a heavy-duty central hub, straight/slightly backward-swept radial blades, open-style shroud design, and a solid steel shaft mounting hole. Industrial machinery style, realistic metal texture (galvanized/cast steel), clean studio lighting, isometric 3D view, hyper-detailed mechanical components, engineering blueprint precision, photorealistic, 8k resolution.
Parameters
| Name | Value | Range |
|---|---|---|
| Impeller Outer Diameter | 222.25 mm | 100 – 400 |
| Back Plate Thickness | 8 mm | 4 – 20 |
| Plate Hub Mounting Hole | 78 mm | 30 – 120 |
| Rear Rim Fillet Radius | 1.5 mm | 0.5 – 3 |
| Hub Outer Diameter | 80 mm | 40 – 160 |
| Hub Length | 90 mm | 30 – 250 |
| Hub Rear Overhang | 32 mm | 0 – 90 |
| Shaft Bore Diameter | 40 mm | 10 – 100 |
| Keyway Width | 12 mm | 3 – 32 |
| Keyway Depth (hub side) | 3.3 mm | 1 – 12 |
| Number of Blades | 10 count | 4 – 24 |
| Blade Radial Length | 70 mm | 20 – 150 |
| Blade Height (axial) | 50 mm | 10 – 200 |
| Blade Thickness | 5 mm | 2 – 20 |
| Blade Backward Sweep | 8 deg | -30 – 40 |
Every value above is a live dimension. Open a model like this in the editor and each one becomes a slider you can drag before exporting.
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