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China 2BK Series Cast Iron Double Groove Sheaves Pulleys - High-Quality Suppliers & Factory for Industrial Applications

The 2BK series pulleys from our factory are designed to accommodate a variety of belts including 2 belt A, 2 belt B, 2 belt AX with teeth, 2 belt BX with teeth, single A, B, 4L, 5L, AX, BX, AA, and BB belts. Often referred to as double groove BK pulleys, these robust components come in diameters ranging from 2.50 to 18.75, with customization options available to meet specific requirements. Ideal for medium to heavy agricultural and industrial applications, our double V-shaped pulleys are manufactured using advanced technology. By utilizing Grade 35 cast iron instead of the standard Grade 25, we ensure high performance and exceptional strength. As a leading supplier in China, we are committed to delivering quality products that meet the demands of our clients in various sectors.

    Product Description

    Our V-pulleys include:

    🔹 Light Duty Drilled Size Pulleys (AK, BK, 2AK, 2BK, 3BK Series)
    🔹 Light tapered hole pulley (AK-H, BK-H, 2AK-H, 2BK-H series)
    🔹 Split tapered bushing pulley (1TB, 2TB, 3TB series)
    🔹 Heavy duty Q.D. pulley (1B, 2B, 3B series)
    🔹 Single groove pulley (OK, O.L., AL series)
    🔹 Custom design service based on drawings

    Available Types: SPA, SPB, SPC, SPZ, AK, BK, 3V, 5V, 8V

    Comprehensive Range

    • ✅ Taper bush pulley and solid hubs pulley, various speed pulley, flat belt pulley
    • ✅ Flat Belt pulley for taper bush Type range: 63~630
    • ✅ ASA 3V, 5V, 8V Sheave for taper bush / "QD" taper bush / "Split" taper bush
    • ✅ ASA 3V, 5V, 8V Sheaves for 3L, 4L, A, 5L & B belt

    Professional Manufacturing & Quality

    We are a professional supplier of pulleys and taper lock bushings. With more than 20 years of advanced technology and experience, we provide strong support for the V-belt pulleys you need. We understand your product requirements quickly and offer rapid responses and excellent service.

    Under a full quality control system, our products go through precise production lines and strict testing processes. Our excellent workflow and standards ensure stability and reliability for all industrial applications.

    Specifications

    1. Made of superior cast iron with high hardness and strength.
    2. Excellent anticorrosive capability for long-term durability.
    3. Wide series range: SPA, SPB, SPC, SPZ, AK, AKH, BK, BKH, etc.
    4. Precise machining and powder painting for a smooth surface finish.
    5. Rigorous repeated testing before every shipment.
    6. Safe packaging to ensure protection during transit.

    Our Advantages

    • ⭐ Strong technology group and advanced production equipment.
    • ⭐ Over 20 years of industry-leading experience.
    • ⭐ Global market recognition and positive customer feedback.
    • ⭐ OEM and special custom design services accepted.
    • ⭐ ISO9001-2000 Certified quality management.

    We sincerely hope to establish long-term and friendly business relations with clients worldwide. Our goal is to provide a complete solution, including product design, tooling, fabrication, and service, to achieve utmost customer satisfaction.

    Frequently Asked Questions

    What types of V-pulleys do you manufacture? We offer a wide range including Light Duty (AK, BK series), Tapered Hole, Split Tapered Bushing, Heavy Duty Q.D. pulleys, and Single Groove pulleys (OK, AL series).
    Do you support custom pulley designs? Yes, we are a professional supplier capable of producing pulleys and taper lock bushings according to your specific drawings or samples.
    What material is used for your pulleys? Our pulleys are made of superior cast iron, ensuring excellent hardness, strength, and anticorrosive capabilities.
    How do you ensure the quality of your products? We operate under a full ISO9001-2000 quality control system. Every product undergoes precise machining, smooth powder coating, and rigorous testing before shipment.
    What international standards do your pulleys meet? We provide pulleys meeting various standards including SPA, SPB, SPC, SPZ, and American standards like 3V, 5V, and 8V sheaves.
    How much experience does your company have? We have more than 20 years of advanced technology experience in the power transmission industry, serving clients globally with reliable solutions.