A-Section (1/2") Cast Iron V-Belt Pulley — 1-Groove, 5/8" Fixed Bore
Single-groove cast iron V-belt pulley (AK-series sheave) machined for A-section (1/2") belts and supplied with a 5/8" fixed bore. A dependable, statically balanced drive pulley for motors, blowers, and general power-transmission jobs where a single A / 4L belt does the work.
Choose your required outside diameter from the drop-down. Every size shares the same 1-groove, 5/8" fixed-bore build; only the OD changes.
Key specifications
- Belt section: A / 4L (also accepts AX cogged belts), 1/2" top width
- Grooves: 1
- Bore: 5/8" fixed bore
- Material: Fine-grain cast iron, statically balanced
- Mounting: Hollow-head setscrew
- Outside diameter: 1.75" – 2.80" (select below)
Typical applications
Electric motors, air compressors, fans and blowers, pumps, agricultural equipment, and shop machinery running a single A or 4L V-belt.
This 1-groove A-section cast iron sheave with a 5/8" fixed bore is a direct, cost-effective replacement for worn or damaged AK-series pulleys. Precision-machined and balanced for smooth, low-vibration belt drives, it delivers reliable performance across a wide range of fractional- and integral-horsepower applications.
NOTE: Actual product may be different from pictured!
Financing Options
Financing Options
We offer Financing Through Many Different Avenues:
- Affirm is great for smaller purchases. You can do this during checkout.
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