BSH Series Double Nut Ball Screws Factory Suppliers in China High Precision C3 C5 C7

Leading China factory and suppliers of BSH ball screws featuring a double nut structure to eliminate axial clearance. Our high-rigidity, precision-engineered screws offer C3 C5 C7 grades for high-speed feed in precision machinery.

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  • The BSH series Ball Screws are engineered for high-performance precision motion control, featuring a specialized double nut structure that effectively eliminates axial clearance. By integrating advanced pre-tightening technology, these ball screws deliver exceptional rigidity and stability, making them an ideal choice for demanding industrial applications where accuracy is non-negotiable.

    Designed for versatility and longevity, the BSH series supports various precision grades including C3, C5, and C7 to meet specific operational requirements. Whether your application requires micro-feed precision or high-speed linear movement, these customized ball screws provide a high-efficiency solution for precision machinery and automated systems.

    Detailed Parameters

    Product SeriesBSH Ball ScrewStructure TypeDouble Nut Structure
    Model OptionsBSH1605 / BSH1204Precision GradesC3, C5, C7
    Flange TypeWithout FlangeFeed CapabilityMicro & High-Speed
    Key FeatureAxial Clearance EliminationCustomizationFully Customizable
    Primary ApplicationPrecision MachineryPerformance GoalHigh Rigidity & Lifespan

    Key Advantages


    Enhanced Rigidity

    The double nut design and pre-tightening mechanism significantly increase structural rigidity for heavy-duty loads.


    Extended Lifespan

    Precision-engineered materials and optimized load distribution ensure long-term durability and reduced wear.


    Zero Axial Play

    Eliminates axial clearance completely, ensuring absolute positioning accuracy for precision movements.


    High Efficiency

    Optimized ball circulation allows for smooth, high-speed feed rates with minimal energy loss.


    Precision Grading

    Available in C3, C5, and C7 tolerances to perfectly match your specific accuracy requirements.


    Custom Integration

    Tailored dimensions and specifications available to fit seamlessly into your unique machine design.

    Product Gallery

    Management Platforms

    Inventory Control

    Real-time tracking of BSH series components to ensure rapid delivery and stock availability.

    Precision Calibration

    Strict quality control platforms ensuring C3/C5/C7 tolerances are met for every unit.

    Order Monitoring

    Transparent order tracking from customized production to final shipment and delivery.

    Technical Support

    Direct access to engineering experts for integration and installation guidance.

    Logistics Optimization

    Global shipping networks designed for the safe transport of precision linear motion parts.

    Lifecycle Management

    Maintenance scheduling and replacement part tracking to minimize machine downtime.

    Investment Return Comparison

    Performance MetricStandard Ball ScrewBSH Double Nut Series
    Axial ClearanceModerate PlayNear-Zero Clearance
    System RigidityStandardUltra-High Rigidity
    Maintenance CycleFrequent AdjustmentsExtended Intervals
    Positioning AccuracyGeneral GradeHigh-Precision (C3-C7)
    Long-term ROILower Lifecycle ValueMaximum Operational Efficiency

    Frequently Asked Questions

    Q: What are the benefits of a double nut structure in BSH ball screws?

    The double nut structure is specifically designed to eliminate axial clearance and enhance the overall rigidity of the system, which is critical for precision machinery.

    Q: What do the C3, C5, and C7 grades represent?

    These refer to the precision tolerance grades. C3 is the highest precision, followed by C5 and C7, allowing users to choose the level of accuracy required for their specific application.

    Q: Can BSH ball screws be customized for specific machinery?

    Yes, we offer customized solutions for BSH ball screws to ensure they meet the exact dimensions and performance needs of your linear motion system.

    Q: Are these ball screws suitable for high-speed applications?

    Absolutely. The BSH series is engineered for high efficiency, capable of achieving both micro-feeds and high-speed linear movements.

    Q: How does pre-tightening affect the performance of the screw?

    Pre-tightening removes internal gaps, which increases the rigidity of the screw and ensures more consistent accuracy under varying loads.

    Q: In which industries are BSH ball screws typically used?

    They are primarily used in precision machinery, CNC equipment, automated assembly lines, and any field requiring high-accuracy linear motion.

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If you are interested in our products, you can choose to leave your information here, and we will be in touch with you shortly.