Description
The Browning AK66X3/4 is a heavy-duty, single-groove cast iron sheave engineered for dependable power transmission in HVAC and industrial drive applications. With a 6.45″ outside diameter and a precision-machined 3/4″ fixed bore, this AK-series sheave delivers consistent, efficient belt drive performance in blower, fan, and motor drive systems.
Key Specifications
- Outside Diameter: 6.45″
- Bore Size: 3/4″ (Fixed)
- Number of Grooves: Single Groove
- Sheave Series: AK
- Material: Cast Iron
- Compatible Belt Sections: 3L, 4L, and A
Product Highlights
- Cast iron construction provides superior strength, durability, and resistance to wear in demanding drive environments
- Fixed 3/4″ bore ensures precise shaft fit and secure mounting for reduced vibration and longer belt life
- Single-groove design is ideal for straightforward, single-belt drive configurations on HVAC blowers, fans, and air handlers
- Compatible with 3L, 4L, and A-section V-belts for broad application flexibility
- AK-series sheave profile ensures proper belt seating and efficient power transfer
- Manufactured by Browning, a trusted name in power transmission components
Typical Applications
- HVAC blower and fan drive systems
- Air handling units (AHUs)
- Motor-to-blower belt drive assemblies
- Industrial and commercial power transmission drives
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