
BRECOflex CO., L.L.C has an outstanding line of stock pulleys made of aluminum. However, if you require any other material or a special finish this can be done through BRECOflex as well. The following describes some of the most common materials and finishes. Please contact Applications Engineering to learn more.
| Material | Characteristics |
|---|---|
| Aluminum | Suitable for moderate power transmission Light weight / reduced rotational inertia Moderate chemical and corrosion resistance Standard material for stock pulleys |
| Aço | Suitable for high power transmission Durable Limited chemical and corrosion resistance Aesthetic material |
| Aço Inoxidável | Suitable for high power transmission Durable Meets FDA regulations Excellent chemical and corrosion resistance Aesthetic material |
| Delrin | Suitable for high power transmission Excellent chemical and corrosion resistance Non-metallic Stainless steel flanges recommended |
| Treatment | Material | Characteristics |
|---|---|---|
| Anodized | Aluminum Pulleys | Increased chemical and corrosion resistance Available in natural, black, or colored Limited increase of surface hardness Aesthetic treatment |
| Hard Anodized | Aluminum Pulleys | Excellent chemical and corrosion resistance Increased surface hardness For abrasive environments Stainless steel flanges recommended |
| Óxido Negro | Steel Pulleys | Increased chemical and corrosion resistance Aesthetic treatment |
| Zinc plated | Steel Pulleys | Increased corrosion resistance |
| Chromate | Steel Pulleys | Increased chemical and corrosion resistance |


