描述
Product Overview
Our SPB4-240 cast iron v belt pulley is a professional 4-slot double flat transmission component, designed in strict accordance with international standards. It is widely used in power transmission systems of various industrial equipment, with stable performance and long service life.
Core Specifications
- Model: SPB4-240
- Material: High-quality Gray Cast Iron (HT250)
- Groove Quantity: 4 grooves (Double Flat design)
- Pitch Diameter: 240mm
- Groove Angle: 38° (complies with SPB series standard)
- Application: Electric motors, fans, water pumps, conveyors, agricultural machinery
- Customization: Accept custom bore size, keyway and taper lock bushing
Product Advantages
✅ High Durability: HT250 cast iron material, strong load-bearing capacity, wear-resistant and corrosion-resistant, suitable for harsh industrial environments.
✅ Precision Transmission: Dynamic balancing treatment, smooth operation, low noise, no deviation during high-speed rotation.
✅ Double Flat Design: Matches SPB section V-belt perfectly, reduces belt wear, improves transmission efficiency (up to 95%).
✅ Flexible Customization: Support custom machining according to your equipment requirements, small orders and bulk orders are welcome.
Why Choose Us
As a professional manufacturer with 10+ years of experience in power transmission parts, we strictly control each production process. All SPB4-240 pulleys undergo 100% quality inspection before shipment, with material certificate provided. We offer competitive factory price, fast delivery (15-30 days) and professional after-sales service. Contact us for a free quote!