Yiruo

SPB3 V-Belt Pulley 200mm | Semi-Standard Cast Iron, Custom Bore, Industrial Transmission Part

High-quality SPB3 semi-standard cast iron v-belt pulley (200mm diameter). Features a customizable inner bore to fit your motor shaft perfectly. Stable transmission, high load capacity, wear-resistant, suitable for industrial motors, pumps, fans and conveyor systems. Factory direct supply, bulk orders welcome.

Custom Solutions

描述

Product Overview

Our SPB3 v-belt pulley is a professional power transmission component with an outer diameter of 200mm. Manufactured from high-quality grey cast iron (HT250), it offers excellent wear resistance, high rigidity and stable rotational performance. As a semi-standard product, it balances flexibility and compatibility, making it suitable for a wide range of industrial equipment that requires precise adaptation. 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)
  • Type: Semi-Standard V-Belt Pulley
  • Customization: Inner bore, keyway, and taper lock can be customized according to your shaft requirements
  • Load Capacity: Heavy-Duty
  • Application: Industrial motors, pumps, fans, conveyor systems, agricultural machinery, mechanical equipment

Key Advantages

✅ Semi-Standard Design: Balances standardization and customization, perfect for equipment with non-standard shaft requirements or slight size deviations.

✅ Custom Bore Precision: Machined inner bore to fit your exact shaft size, ensuring perfect coaxiality and stable rotation without 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.

Why Choose Us

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!
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