Leeson/AMEC
3B250-SF Pulley | 25.35" OD Three Groove "A/B" Pulley / Sheave (bushing not included)
3B250-SF Pulley | 25.35" OD Three Groove "A/B" Pulley / Sheave (bushing not included)
The 3B250-SF is a cast iron, three-groove pulley designed for use with A, 4L, and B, 5L V-belts. It is ideal for industrial motor and HVAC applications requiring reliable power transmission with QTL quick detachable taper bushings.
Key Specifications
- Frame / Diameter: 25.35" OD
- Pitch Diameter A: 24.60"
- Pitch Diameter B: 25.00"
Product Features & Fitment
This pulley requires an "SF" style bushing, which is not included and must be selected separately. It uses QTL quick detachable taper bushings for secure mounting. Depending on the diameter, the pulley may be solid or spoked to reduce weight. For assistance in selecting the correct bushing, please contact Electric Motor Warehouse. The product image is a general representation; actual diameter and design may vary based on size.
Warranty
| Pulley Type | Bushing Type |
|---|---|
| Belt Section | A/B |
| Grooves | 3 |
| Bore Size | Bushing Required |
| Pitch Diameter | 12"+ |
| Material | Cast Iron |