Yiruo

SPB3 V-Belt Pulley 80mm | Non-Standard Cast Iron, Custom Bore, Industrial Transmission Part

High-quality SPB3 non-standard cast iron v-belt pulley (80mm diameter). Fully customizable inner bore to fit your equipment shaft perfectly. Stable transmission, wear-resistant, ideal for small motors, fans, pumps and light industrial equipment. Factory direct supply, bulk orders welcome.

Custom Solutions

Descripción

Product Overview

Our SPB3 v-belt pulley is a professional non-standard power transmission component with an outer diameter of 80mm. Manufactured from high-quality grey cast iron (HT250), it offers excellent wear resistance, high rigidity and stable rotational performance. As a non-standard product, it is designed for equipment with special shaft sizes or non-standard installation requirements, supporting full inner bore customization to precisely match your small motor or equipment shaft. No extra machining is required after receipt—ready to install directly, making it suitable for new equipment assembly or replacement parts in various light industrial fields.

Core Specifications

  • Model: SPB3
  • Outer Diameter: 80mm
  • Material: High-Strength Grey Cast Iron (HT250)
  • Type: Non-Standard V-Belt Pulley
  • Customization: Inner bore, keyway, and taper lock can be fully customized according to your shaft requirements
  • Load Capacity: Medium-Duty
  • Application: Small industrial motors, fans, pumps, conveyor systems, agricultural machinery, mechanical equipment with special requirements

Key Advantages

✅ Non-Standard Custom Design: Perfectly solves the problem of standard pulleys not fitting special small equipment, meeting personalized shaft size needs.

✅ 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, long service life and cost-effectiveness.

✅ 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 various small 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 80mm non-standard 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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