Descripción



Product Overview
Our SPB3 v-belt pulley is a professional power transmission component with a standard outer diameter of 200mm. Manufactured from high-quality grey cast iron (HT250), it offers excellent wear resistance, high rigidity and stable rotational performance. The pulley supports full inner bore customization, allowing it to be precisely machined to match your motor or equipment shaft exactly. No extra machining is required after receipt—ready to install directly, making it suitable for new equipment assembly or replacement parts in various industrial fields.
Core Specifications
- Model: SPB3
- Outer Diameter: 200mm
- Material: High-Strength Grey Cast Iron (HT250)
- Customization: Inner bore, keyway, and taper lock can be customized according to your shaft requirements
- Load Capacity: Heavy-Duty
- Standard: Compatible with ISO/GB standards for SPB series V-belts
- Application: Industrial motors, compressors, blowers, machine tools, conveyor systems, agricultural machinery
Key Advantages
✅
Custom Bore Design: Precision-machined inner bore to fit your exact shaft size, ensuring perfect coaxiality and stable rotation. No need for additional processing.
✅ Premium Cast Iron Material: High-density casting with fine grain structure, featuring superior wear resistance, high load-bearing capacity and long service life.
✅ Stable Transmission: Strict dynamic balance treatment reduces vibration and noise, protecting your equipment and ensuring efficient power transfer.
✅ Wide Compatibility: Designed for SPB series narrow V-belts, widely used in high-speed and heavy-load industrial transmission scenarios.
✅ Factory Direct Supply: Professional manufacturer with strict quality control, competitive pricing, and fast delivery for bulk orders.
¿Por qué elegirnos?
We are a professional manufacturer with over 10 years of experience in casting and machining power transmission parts. Each SPB3 200mm pulley undergoes 100% inspection for dimensional accuracy, dynamic balance and material quality before shipment. We offer comprehensive customization services (inner bore, keyway, taper lock) and fast delivery times. Contact us today for a free, customized quotation!