Description
Product Overview
This CMFG V-belt pulley is engineered for industrial power transmission applications, featuring a durable cast iron construction with 3.95 inch outside diameter and 3/4 inch fixed bore. The pulley contains 2 grooves designed to accommodate standard 4L/A and 5L/B V-belts, making it compatible with most existing drive systems. Each pulley undergoes static balancing to ensure vibration-free operation and features a rust-resistant spray coating for enhanced durability in demanding environments. The standard keyseats and finished bore provide secure mounting and reliable performance across various industrial applications.

Usage
This V-belt pulley is designed for industrial and mechanical applications where reliable power transmission is essential. It’s commonly used in material handling equipment, conveyor systems, industrial machinery, and agricultural equipment. The pulley is ideal for maintenance professionals, industrial engineers, and facility managers who require dependable components for drive systems. Its compatibility with standard V-belts makes it suitable for replacement applications in existing equipment or integration into new mechanical designs across manufacturing, processing, and material handling industries.
Why Choose Us
CMFG pulleys stand out through superior manufacturing standards and material quality. The cast iron construction provides exceptional strength and wear resistance, while the static balancing process ensures smooth operation at various speeds. The rust-resistant coating extends service life in humid or demanding environments. As an established industrial manufacturer, CMFG maintains consistent quality control and dimensional accuracy across all production runs. The standard design ensures compatibility with widely available V-belts, reducing downtime and simplifying maintenance procedures for industrial operations.
Key Features
- Cast iron construction for superior durability and heat resistance
- Statically balanced design minimizes vibration and extends belt life
- Rust-resistant spray coating protects against corrosion in industrial environments
- 2-groove configuration accommodates both 4L/A and 5L/B standard V-belts
- Standard keyseats and finished bore ensure secure mounting and alignment
FAQ
What V-belt sizes does this pulley accommodate?
This 2-groove pulley is designed for standard 4L/A and 5L/B V-belts, which are widely available and commonly used in industrial applications.
Is the bore size adjustable or fixed?
The pulley features a fixed 3/4 inch bore with standard keyway, requiring no additional bushings or adapters for proper installation.
What materials provide the rust resistance?
The cast iron pulley receives a specialized rust-resistant spray coating that protects against corrosion in various industrial environments.
Can this pulley be used in high-speed applications?
Yes, the statically balanced design ensures stable operation at various speeds, making it suitable for both standard and high-speed drive systems.
What is the return policy for this product?
We offer a smooth and worry-free return service within 30 days of purchase, ensuring customer satisfaction with every order.





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