China Shaft Manufacturers Suppliers Factory - Customized Shaft Made in China

Your Professional Shaft Supplier

Huizhou Zeyao Hardware Products Co., Ltd. specializes in the production of custom fasteners, including screws, bolts, nuts, washers, pins, spacers, standoffs, rivets, CNC-milled parts, and CNC-turned parts. Our products find extensive application across various industries, such as automotive manufacturing, electronics, construction, aerospace, industrial machinery, medical devices, furniture, household goods, railway transportation, and more.

Rich Experience

Established in 2006, Huizhou Zeyao Hardware Products Co., Ltd. has accumulated over 18 years of expertise in manufacturing high-quality fasteners.

Quality Control

All our products comply with ROHS standards, and we maintain a stringent quality control system throughout the entire production process to ensure superior product quality.

Customized Services

We offer tailored solutions based on customer requirements, providing customized production according to specific drawings or samples.

Advanced Production Technology

Our production capabilities encompass cold forming, automatic lathing, automatic milling, and CNC machining, enabling us to meet diverse customer needs efficiently.

Brass Shaft
The brass shafts are known for their excellent wear and corrosion resistance. As a key component in machinery, the material used for the shaft directly impacts the performance and longevity of the...
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Linear Shaft
Material：Carbon Steel
Diameter Range：3 mm – 100 mm
Length：100 mm – 6000 mm, can be cut or customized as required
Applications：CNC Machines, Automation Equipment, Linear Guides, 3D Printers
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Brass Bushing Sleeve
The brass bushing sleeve is a durable part, offering excellent wear resistance, high compression strength, and corrosion resistance, used in various mechanical equipment.
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Aluminum Sleeve Bushing
Product Name: Aluminum Sleeve Bushing
Material: Aluminum
Inner and Outer Diameter: Customizable
Length: 5mm-100mm (Customizable)
Brand: OEM
Manufacturer: Zeyao
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Specification

Standard	ISO,JIS,GB,ANSI,BSW,DIN or non standard as customize
Material	1.Stainless Steel:SS201,SS303,SS304,SS316,SS410,SS420 2.Steel:C45(K1045),C46(K1046),C20 3.Brass:C36000(C26800),C37700(HPb59),C38500(HPb58),c27200Cuzn37),C2800(CuZn40) 4.Bronze:C3604,C52100,H62,H65,etc 5.Iron:1213,12L14,1215 6.Aluminum Alloy:Al6061,Al6063,A7075,etc 7.Carbon steel:C1006,C1010,C1018,C1022,C1035K,C1045,C435#,40CrMo,42CrMo 8.Alloy steel:SCM435,10B21 9.According to customer demand
Grade	4.8,6.8,8.8,10.9,12.9,etc
Size	M2-M24 or made to print as customer's specification
Specifications	Various shape size according to client's requirement
Thread	UNC,UNF,Metric thread
Finish	Plain,Zinc Plated(Clear/Blue/Yellow/Black),Ni-plated,black oxide,Sandblast and Anodized,H.D.G,DAC,GOEMET,as custom need

Types of Shaft

The shafts produced by our company mainly include the following types:

Brass Shaft

The brass shafts are known for their excellent wear and corrosion resistance. As a key component in machinery, the material used for the shaft directly impacts the performance and longevity of the equipment.

Linear Shaft

The linear shafts are designed to enable straight-line motion, typically made up of rails and sliders. Driven by motors, the slider moves smoothly along the rail, providing precise linear movement.

Brass Bushing Sleeve

The brass bushing sleeve is a durable part, offering excellent wear resistance, high compression strength, and corrosion resistance, used in various mechanical equipment. Brass bushings, especially those made through centrifugal casting, have a dense internal structure that is resistant to porosity, offering high hardness and durability.

Applications of Shaft

Industrial Robots

Provides precise linear motion for robotic arms or sliding modules, ensuring stability and repeatability in assembly and handling tasks.

CNC Machines

Guides cutting tools or workpieces for high-precision machining.

3D Printers and Laser Cutters

Ensures smooth movement of print heads or laser heads along designated paths, improving product quality.

Conveyor Systems

Enhances automation in logistics by facilitating smooth material transport.

Surface Treatment of Linear Shafts

Hard Chrome Plating

Offers excellent wear resistance to steel along with increased abrasion resistance.

Low-Temperature Black Chrome

Offers exceptional corrosion resistance while maintaining a very high precision tolerance. This coating has a thickness of about 1-2 microns.

Black Oxide

Offers mild corrosion resistance and prevents light reflection. This coating does not alter the dimensions and does not peel or chip.

Electroless Nickel

Offers excellent corrosion resistance as well as additional hardening for better wear resistance.

Black or Clear Anodize

When used to finish Aluminum, it improves its resistance to corrosion and wear.

Difference Between a Linear Shaft and a Rotary Shaft

Features	Linear Shaft	Rotary Shaft
Motion Type	Linear motion	Rotational motion
Structural Form	Straight rod or guide rail	Cylindrical
Motion Control	Guide rail, slider, etc.	Motor, transmission, etc.
Application	CNC machine tools, handling equipment	Motor-driven devices, fans, pumps, etc.
Power Transmission	External power transmission (electric or hydraulic)	Electric, mechanical transmission, etc.
Surface Treatment	Hard chrome plating, heat treatment, coating, etc.	Polishing, metal plating, coating, etc.

Precautions for Using Linear Shafts

Routine Inspection
Establish a regular inspection schedule to evaluate the condition of linear shafts. Look for indications of wear, corrosion, misalignment, or damage. Detecting problems early allows for timely corrective actions.

Lubrication
Adequate lubrication is critical for minimising friction and wear between the shaft and associated components such as bushings. Adhere to the manufacturer's recommendations regarding lubrication intervals and the appropriate lubricants to use.

Cleanliness
Maintain a clean operating environment to prevent the accumulation of debris, dust, and contaminants on the shaft's surface. Contaminants can accelerate wear and lead to premature failure.

Shaft Alignment
Ensure proper shaft alignment with other system components, such as linear guides and bearings. Misalignment can result in uneven wear and a reduced lifespan.

Load Distribution

Distribute loads evenly across the linear shaft to prevent localised wear and stress concentrations. Proper load distribution contributes to a longer shaft life.

Protection

Implement protective measures like shaft covers, bellows, or seals to shield the shaft from environmental factors such as moisture, dust, and abrasive particles. By doing this, you improve the longevity of linear shafts in your applications.

Replacement of Worn Components

When inspections reveal significant wear or damage, promptly replace worn components. Delaying replacement can lead to further damage and decreased system performance.

Packaging and Shipping

Packaging	Plastic bag + outer carton + pallets
Shipping	We will help you to choose the best shipping way according to your detail requirements. By sea, by air, or by express, etc.

Other Ordering Service Information

01.

Payment Methods

T/T, L/c,Western Union, Alipay etc

02.

Payment Terms

1)Full payment, 2)30% Advanced payment and 70%balance payment.

03.

Package Methods

8Boxes/carton, 20-25kg/carton, 36-48 cartons/pallet.

04.

Leading Time

5-7 Days for standard parts and 12-30 working days for customized items.

Our Certificate

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FAQ

Q: What is a linear shaft?

A: A linear shaft is a long, cylindrical rod that is used to provide a smooth, straight path for linear motion. It is often used in mechanical systems such as linear actuators, slides, and conveyors.

Q: What are the key considerations when installing linear shafts?

A: Key considerations include proper alignment, selection of the right mounting hardware, and ensuring that the shaft is supported at appropriate intervals to prevent sagging.

Q: How should a linear shaft be installed?

A: The linear shaft should be installed in a straight and parallel manner. It is usually mounted on bearings or bushings to reduce friction and ensure smooth motion. The installation should be done according to the manufacturer's instructions.

Q: How often should linear shafts be maintained?

A: The maintenance frequency depends on the application and the operating environment. Generally, they should be inspected regularly for signs of wear, corrosion, or misalignment. Lubrication should be done according to the manufacturer's recommendations.

Q: How do you select the right linear shaft for a specific application?

A: Consider factors such as the required load - carrying capacity, the desired accuracy and repeatability of motion, the operating environment (e. g., temperature, humidity, presence of contaminants), and the available space.

Q: How is the accuracy of a linear shaft measured?

A: Accuracy can be measured in terms of straightness, roundness, and concentricity. Straightness is the deviation from a perfect straight line, roundness is the deviation from a perfect circle in cross - section, and concentricity is the alignment of the shaft's centerline along its length.

We're professional shaft manufacturers and suppliers in China, specialized in providing high quality products and service. We warmly welcome you to wholesale customized shaft made in China here from our factory.

Linear Shaft, shaft, Brass Bushing Sleeve