The Chicago Die Casting 350A7 is a single V-groove die-cast pulley designed for use with 4L or 1/2 inch by 11/32 inch belts. This zinc pulley is built for reliable power transmission in motor-driven systems and equipment requiring belt-driven shaft coupling.
The pulley is manufactured from zinc die-cast material and features a slotted hollow head set screw for secure shaft mounting. With a 3/4 inch bore and 3.5 inch outside diameter, this pulley provides the dimensions needed for proper belt engagement and equipment operation.
Features and Benefits
- V-Groove Design: Single groove accommodates 4L or 1/2″ x 11/32″ belts for power transmission.
- Zinc Die-Cast Material: Zinc construction provides durability in demanding applications.
- Precision Bore: 3/4 inch bore with 3.5 inch outside diameter ensures proper shaft compatibility.
- Set Screw Fastening: Slotted hollow head set screw for mounting.
- Pitch Diameter: 3-1/4 inch pitch diameter specification.
Specifications
- Brand: Chicago Die Casting
- Model: 350A7
- Bore Size: 3/4 inch
- Outside Diameter: 3.5 inches
- Pitch Diameter: 3-1/4 inches
- Keyway Size: 3/16 inch x 3/32 inch
- Material: Zinc die-cast
- Belt Type: 4L or 1/2 inch x 11/32 inch
- Fastener: Hollow head set screw








