Descripción
Product Overview
Our SPB/A1-120mm cast iron V-belt pulley with boss is a professional power transmission component specially developed for high-speed motors. Made of high-grade HT250 gray cast iron, it has excellent wear resistance, impact resistance and high-temperature resistance. The integrated boss design ensures perfect coaxiality with the motor shaft, and strict dynamic balance treatment ensures stable operation even at high speeds, effectively reducing vibration and noise, and extending the service life of the motor and belt.
Core Specifications
- Model: SPB/A1-120mm (V-Belt Pulley with Boss)
- Material: High-quality Gray Cast Iron (HT250)
- Design: Integrated boss structure for high-speed motor matching
- Diameter: 120mm (Standard SPB/A1 Series Size)
- Application: High-speed motors, industrial machinery, automation equipment, fans, pumps
- Feature: Precision casting, dynamic balanced, coaxiality guaranteed, wear-resistant, easy installation
Product Advantages
✅ Integrated Boss Design: Ensures perfect coaxiality with the motor shaft, avoids eccentricity, and runs stably at high speeds.
✅ Premium Material: HT250 cast iron, high strength, wear-resistant, suitable for long-term high-speed operation.
✅ Dynamic Balanced: Strict dynamic balance treatment, low vibration, low noise, protects the motor and extends service life.
✅ Precision Manufacturing: 100% dimensional inspection, perfect matching with standard V-belts, no transmission loss.
✅ Easy Installation: Integrated structure, direct installation on the motor shaft, no additional processing required, saves installation time.
¿Por qué elegirnos?
As a professional manufacturer with 10+ years of experience in motor transmission parts, we strictly control each production process. All pulleys undergo 100% quality inspection and dynamic balance test before shipment, with material certificate provided. We offer competitive factory price, fast delivery (15-30 days) and OEM/ODM service. Contact us for a free quote!