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Material: Our linear shafts are manufactured from durable bearing steel with an oxidized surface treatment for enhanced durability and corrosion resistance.
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Diameter Range: They are available in a wide range of diameters, from 3 mm to 150 mm.
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Customizable Length: Lengths can be customized to customer requirements, with a maximum range of 1000 mm to 6000 mm.
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Hardness: The shafts achieve a high working hardness of HRC 62±2 or HRC 58±2, ensuring excellent wear resistance.
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Processing：Processing：This involves performing various complex or simple customized processes—such as creating threaded holes, keyways, flat sections, and specific shaft end shapes—according to the customer's technical blueprints/drawings.
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Precision & Roughness: Precision & Roughness: They are manufactured to tight precision grades of g6–g5, with a minimal surface roughness as low as Ra 0.4–0.8, guaranteeing a smooth, accurate linear path.
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Linear Guide Shaft
Welcome your interests to us for Linear Guide Shaft, Yongrun Precision is always at your service. Add to Inquiry -
Chrome Plated Linear Shaft
Chrome Plated Linear Shaft is case hardened to HRC58-62 and suitable for use with linear bearings Add to Inquiry -
3D Printer Linear Shaft
3D Printer Linear Shaft is case hardened to HRC58-62 and suitable for use with linear bearings and Add to Inquiry -
Steel Linear Shaft
Welcome your interests to us for Steel Linear Shaft, Youright Precision is always at your service. Add to Inquiry -
Cylinder Linear Shaft
Cylinder Linear Shaft is case hardened to HRC58-62 and suitable for use with linear bearings and Add to Inquiry -
Linear Shaft Rod
Linear Shaft Rod is case hardened to HRC58-62 and suitable for use with linear bearings and linear Add to Inquiry -
Hollw Shaft Series
The Precision Hollow Shaft Series represents a specialized category of linear motion guide rails, Add to Inquiry -
Linear Shaft Series
These shafts are precision-engineered to provide the foundation for movement, functioning as the Add to Inquiry -
Linear Optical Axis
linear optical axis is case hardened to HRC58-62 and suitable for use with linear bearings and Add to Inquiry -
Linear Round Rail
Lishui YONGRUN has a wide range of hardened ground linear shafts in stock, both in solid and Add to Inquiry -
LM Shaft
Lishui YONGRUN has a wide range of hardened ground linear shafts in stock, both in solid and Add to Inquiry -
Chromed Plated Axies
Lishui YONGRUN has a wide range of hardened ground linear shafts in stock, both in solid and Add to Inquiry
Company Advantages
Manufacturing Strength and Price Competitiveness
As a manufacturer with our own factory, we leverage ample inventory and an efficient supply chain to ensure highly competitive pricing for our customers.
Flexible Customization Services
We fully support OEM/ODM customization, product packaging customization, and product marking services, offering complimentary samples to meet diverse and personalized customer needs.
Full-Process Quality Control
Our dedicated quality inspection department monitors every production stage and enforces 100% pre-shipment inspection, guaranteeing consistent reliability for every delivered product.
Extended Warranty & Supportive Service
We offer a 2-year product warranty complemented by remote installation guidance, significantly lowering usage barriers and ensuring worry-free after-sales support.
Professional and Efficient Export Services
Our experienced export team, well-versed in international trade procedures, ensures seamless and efficient handling from order processing to logistics delivery.
International Standard Quality Certification
Our manufacturing process strictly adheres to the ISO 9001 International Quality Management System and complies with CE certification standards, ensuring exceptional quality and international compliance from the outset.
Fast & Reliable Delivery Lead Time
We ensure efficient order fulfillment with quick shipping within 3-7 days for small batches and reliable delivery within 7-30 days for large-volume orders.
Robust Technical Support
The company boasts a professional team of engineers, including over 50 senior technical personnel, providing robust technical support for product development, production, and application.
A linear shaft is a precision-ground, straight rod used in mechanical systems to guide linear motion, allowing components like bearings to move smoothly along a straight path. These shafts are crucial for providing support and enabling movement in a wide range of industrial and automation applications, such as conveyors, 3D printers, and machine tools.
A linear shaft is a critical component in machinery, defined as a precision-ground, hardened rod that establishes a straight, low-friction path for linear motion. They are specifically designed to work in conjunction with linear bearings to precisely guide the movement of loads in applications demanding both accuracy and smooth operation.
Key Characteristics:
- Straight and Smooth: The shafts are precision ground to guarantee exceptional straightness and a fine surface finish. This meticulous manufacturing process is essential for minimizing friction and wear on the bearings.
- Hardened Surface: The working surface is hardened to significantly improve durability and wear resistance. This is often achieved through processes like case hardening or anodizing.
The manufacturing of a linear shaft involves a highly precise, multi-step process to ensure the final product delivers the required straightness, hardness, and smooth surface finish for low-friction linear motion.
- Material Selection: Choosing the correct raw material (such as mild steel or alloy steel) based on the required strength and application.
- Blanking and Preparation: Cutting and forming the raw material to the preliminary shape and length.
- Machining: Performing detailed operations like CNC turning, drilling, and grinding to achieve the precise diameter, form, and tight tolerances.
- Heat Treatment: Applying processes like case hardening to create a hard exterior surface for enhanced durability and wear resistance.
- Surface Finishing and Coating: Applying a final surface coating (such as chrome plating or anodizing) to further improve wear and corrosion resistance and ensure a smooth operational surface.
These steps collectively shape the material to the desired length and dimensions, resulting in a shaft with a hard exterior for durability and a protective coating for longevity.
As one of the most professional linear shaft manufacturers and suppliers in China, we're featured by quality products and competitive price. Please rest assured to buy customized linear shaft made in China here from our factory. Contact us for free sample.
