Precision Linear Shafts

Precision Linear Shafts
Details:
This high-precision linear shaft is a core reference component for precision linear transmission systems, specially designed for CNC machine tools, automated equipment and precision testing instruments. It is precision-machined from high-carbon alloy steel through integral forging and tempering, with a straightness error of ≤0.003mm and a surface finish of Ra0.1μm, which can provide stable linear guidance and positioning for mechanical transmission.
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Description
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Product Information

 

 

This high-precision linear shaft is different from ordinary linear shafts, adopting ultra-precision centerless grinding technology, with an outer diameter ranging from φ8mm to φ50mm, and the straightness is strictly controlled within 0.003mm per meter, ensuring the accuracy of linear transmission. Made of high-carbon alloy steel, it is integrally forged and tempered, with a surface hardness of HRC60-62, which has excellent bending resistance and wear resistance, and can withstand long-term high-frequency reciprocating motion without deformation.

 

The surface of the linear shaft is mirror-polished, with no burrs or scratches, ensuring smooth fit with linear sliders and linear bearings. The fit gap is controlled within 0.005mm, which effectively reduces transmission resistance and avoids position deviation. With a fully enclosed protective structure, it can resist oil pollution and dust erosion, adapting to the harsh working environment of industrial workshops, and reducing the frequency of maintenance.

 

It supports customized processing of outer diameter, length and end face structure, and can be quickly matched with various linear sliders and transmission modules. No complex debugging is required during installation, which can effectively improve the efficiency of equipment assembly and ensure the stability and accuracy of the linear transmission system.

 

When ordering the high-precision linear shaft, please provide parameters such as the required outer diameter, length and end face processing requirements to ensure accurate matching with the equipment. During use, avoid violent collision and heavy load extrusion, and regularly clean the shaft surface to maintain its straightness and service life.

 

Product Name

Precision Linear Shafts

Material

Bearing steel, high carbon chrome steel, 40CR, 35# steel, 45# steel.

Length

Length can be customised according to customers' requirements.

Surface treatment

Anodising, polishing, zinc/nickel/chrome/gold plating, sandblasting, phosphate coating, etc.

Model

Diameter (mm): 3, 4, 5, 6, 8, 10, 12, 13, 16, 20, 25, 30, 35, 40, 50, 60, 80, 100, 120, 150

Service

Special machining requirements, such as threading, drilling and tapping of coaxial holes, drilling and tapping of radial holes, and reduction of shaft diameter. We can provide OEM/ODM service for customers.

Product Packaging

1. Plastic bag in box or wooden case.

2. According to customer's request.

Delivery Time

3-7 days for sample order, 15-20 days for bulk order. Depends on the actual shipping condition.

 

Specification Parameters

 

 

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Diameter
(mm)

WC (WCAS)

WCS

Precision (µm)
g6

Standard Lenth (mm)

Effective Condition Hard Bet

Weight

(kgf/m)

100

200

300

400

500

600

700

800

900

1000

200

1500

1800

2000

2500

3000

3500

4000

5000

6000

3

WC3

WCS3

-2-8

                                       

Not more than 10

0.06

4

WC4

WCS4

4~-12

                                       

0.10

5

WC5

WCS5

                                       

0.15

6

WC6

WCS6

                                       

0.23

8

WC8

WCS8

-5~14

                                       

Not less than 10

0.40

10

WC10

WCS10

                                       

0.62

12

WC12

WCS12

6~-17

                                       

0.89

13

WC13

WCS13

                                       

1.04

16

WC16

WCS16

                                       

Not less than 15

1.58

20

WC20

WCS20

-7~20

                                       

2.47

25

WC25

WCS25

                                       

3.85

30

WC30

WCS30

                                       

Not less than 20

5.55

35

WC35

WCS35

-9-25

                                       

7.55

40

WC40

WCS40

                                       

Not less than 25

9.87

50

WC50

WCS50

                                       

15.4

60

WC60

WCS60

-10-29

                                       

Not less than 30

22.2

80

WC80

WCS80

                                       

39.5

100

WC100

WCS100

-12-34

                                       

61.7

120

WC120

WCS120

                                       

88.8

150

WC150

WCS150

-14~39

                                       

139.0

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Product Display

 

 

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Company Background

 

 

 

Why choose us?

Lishui Jiesheng Transmission Co., Ltd. was established in 2020, occupying a site area exceeding 4,000 square meters. The company specializes in the R&D, production, and global sales of high-precision linear transmission systems. Centered around ball screws, linear guides, and linear modules, our product portfolio extends to customized system integration solutions for precision bearings, drive components, industrial automation, smart equipment, and new energy sectors. We are committed to providing you with efficient and reliable transmission technology support.

Our address

No.99 Dayuan Street, Liandu District, Lishui City, Zhejiang Province

Phone Number

+8613985937646

E-mail

lsjiesheng@gmail.com

2025090515002839e1c

 

 

 

Our Services

 

 

- Pre-sales Consultation: 7×12-hour online response, providing precise linear axis selection recommendations based on your equipment parameters and application scenarios (e.g., automated production lines, precision machine tools), accompanied by detailed parameter manuals and compatible case studies for similar scenarios.

 

- Customization Services: Supports adjusting linear guide specifications (length, precision, etc.) per drawings. Dedicated technical team responds to custom requests within 24 hours, clarifying technical solutions and providing cost estimates.

 

- Sample Support: Free shipment of linear guide samples (limited to 1 set). Samples include authoritative test reports to assist compatibility testing. International sample shipping costs negotiable.

 

- International Logistics: Partnering with globally renowned couriers, we provide full customs clearance documentation support and real-time shipment tracking updates post-order. Custom linear shafts receive reinforced damage-proof packaging to minimize transit damage.

 

- After-Sales Support: 24/7 multi-channel online assistance (email/WhatsApp/live chat) includes linear shaft installation videos and digital technical manuals. Complex technical inquiries receive dedicated solutions within 8 hours.

 

- Long-Term Partnership Assurance: Dedicated account managers for existing clients with one-on-one support, regular follow-ups on linear shaft usage, and complimentary maintenance guidance. Bulk orders receive priority scheduling with reserved international logistics capacity to guarantee delivery timelines.

 

 

FAQ

 

 

Q: What are the distinguishing features of Precision Linear Shafts?

A: Precision Linear Shafts are extremely accurate, with the tolerance of shaft diameter controlled to a very small range, and the deviation of roundness and straightness is extremely small, ensuring accurate and smooth operation. The material of Precision Linear Shafts is usually high-quality alloy steel, which is specially treated to provide excellent wear resistance and fatigue resistance to withstand large loads and long-term stable operation under high-frequency use.

Q: What is the process of customising Precision Linear Shafts?

A: No problem! We have a wealth of experience in customising Precision Linear Shafts, no matter the shaft diameter, length, accuracy, surface treatment, etc. You only need to provide us with detailed drawings and parameters, and our technical team will be able to quickly design a solution.

 

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