3B46-SD Pulley | 4.95" OD Three Groove "A/B" Pulley / Sheave
The 3B46-SD is a three-groove cast iron pulley designed for use with A, 4L, and B, 5L V-belts. It serves as a reliable replacement component in industrial motor and HVAC applications requiring efficient power transmission.
Key Specifications
- Frame / Diameter: 4.95" Outside Diameter
- Pitch Diameter A: 4.20"
- Pitch Diameter B: 4.60"
Product Features & Fitment
This pulley requires an "SD" style QTL quick detachable taper bushing (bushing not included). Depending on the diameter selected, the pulley may be solid or spoked to reduce weight. For assistance in selecting the correct bushing, please contact Electric Motor Warehouse. Note that the product image is a general representation and actual diameter may vary based on size.
