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Lightweight AK57H Belt Pulley Sheave for A, 3L, 4L Belts - High-Quality China Suppliers Factory Products

Discover our premium range of pulleys including taper bush pulleys, solid hub pulleys, and various speed pulleys, all expertly crafted from high-quality gray cast iron. Our pulleys are designed for durability, offering exceptional hardness and strength, making them ideal for flat belts and adjustable speed V belt applications. As a leading factory in China, we take pride in being trusted suppliers of precision-engineered pulley systems that meet diverse industrial needs. Enhance your machinery with our reliable pulleys today!

    High Quality Phosphating V Belt Pulley With Solid Hub

    We provide high-grade taper bush pulleys and solid hub pulleys, including various speed pulleys, flat belt pulleys, and adjustable speed v-belt pulleys. Manufactured from durable gray cast iron, our products offer exceptional hardness and strength for industrial applications.

    European Standard:

    Precise machining followed by phosphating and anti-rust treatment. Includes SPZ, SPA, SPB, SPC types with up to 10 grooves.

    American Standard:

    Suitable for 3L, 4L, 5L, A, B, C, 3V, 5V, 8V belts. Features power painting for a smooth, beautiful surface and superior anticorrosive capacity.

    Versatile Bushing Options:

    Compatible with Taper bush, "QD" taper bush, and "Split" taper bush systems.

    Custom Manufacturing:

    Professional supplier capable of producing pulleys based on your specific drawings or samples (OEM welcomed).

    Technical Specifications

    Material: Cast Iron / Ductile Iron / Nylon / Aluminum Bore: Pilot / Finished / Taper / QD Bushing Finish: Paint / Phosphating / Zinc Plated Range: 63 ~ 630 (Flat Belt Pulleys)

    Product Showcase

    Frequently Asked Questions

    What materials are used for your V-belt pulleys?
    Our pulleys are primarily manufactured from high-quality gray cast iron for excellent hardness and strength. We also offer options in ductile iron, nylon, and aluminum depending on specific requirements.
    What surface treatments do you provide for corrosion resistance?
    We offer multiple surface finishes including phosphating (common for European standards), power painting (common for American standards to achieve a smooth finish), and zinc plating.
    Do you support both European and American standard pulleys?
    Yes, we support both. European standards include SPZ, SPA, SPB, SPC for taper bushings. American standards cover 3V, 5V, 8V sheaves and series like AK, BK, and poly V-pulleys.
    Which bushing types are compatible with your sheaves?
    Our sheaves are designed to work with standard Taper bushes, "QD" (Quick Detachable) taper bushes, and "Split" taper bushes to meet various installation needs.
    Can you manufacture pulleys based on custom designs?
    Absolutely. We are a professional supplier and welcome OEM inquiries. We can produce pulleys exactly according to your provided technical drawings or physical samples.
    What bore types are available for the pulleys?
    We provide a wide range of bore options including pilot bores, finished bores, taper bores, and specific bores designed for QD bushings.