Description
The Browning AK28X3/4 is a precision-engineered, single groove cast iron sheave designed for reliable power transmission in HVAC and industrial drive applications. With a 2.80″ outside diameter and a 3/4″ fixed bore, this sheave delivers consistent belt alignment and efficient torque transfer in demanding environments.
Key Features
- 2.80″ outside diameter for compact, efficient drive configurations
- Single groove design for straightforward single-belt drive setups
- 3/4″ fixed bore for direct shaft mounting — no bushing required
- Cast iron construction provides durability and long service life
- Compatible with 3L, 4L, and A cross-section V-belts for broad belt selection flexibility
- AK sheave series — a trusted standard in HVAC blower and fan drive applications
Specifications
- Brand: Browning
- SKU / Part Number: AK28X3/4
- Outside Diameter: 2.80″
- Bore Size: 3/4″ (Fixed)
- Number of Grooves: 1
- Sheave Series: AK
- Compatible Belt Sections: 3L, 4L, A
- Material: Cast Iron
Applications
The Browning AK28X3/4 sheave is ideal for use in HVAC air handlers, belt-drive blowers, exhaust fans, and other light-to-medium duty power transmission systems where a compact, single-groove drive is required. Its fixed bore design simplifies installation and ensures a secure, concentric fit on standard 3/4″ shafts.
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