3D Printer Linear Shaft Description
The DLY 3D Printer Linear Shaft is a high-precision linear motion component engineered for stable and accurate transmission in 3D printing systems. Manufactured from premium bearing steel or stainless steel, each shaft is finished with hard chrome plating and mirror polishing to ensure ultra-smooth surface quality and long-term durability.
With a chrome layer thickness of 6–35 μm and surface hardness up to HRC 58–62, DLY linear shafts offer low friction, excellent wear resistance, and strong corrosion protection, even under continuous operation. The outer diameter tolerance is strictly controlled within ±0.005 mm, making them fully compatible with mainstream linear bearings such as LM8UU, LM6UU, and other standard sizes.
Designed to deliver smooth, vibration-free linear motion for print heads and build platforms, DLY linear shafts significantly enhance printing accuracy, layer consistency, and overall machine stability, making them an ideal choice for professional 3D printer manufacturers and industrial equipment integrators.
Core Advantages of DLY 3D Printer Linear Shaft
1. High Precision & Full Compatibility
The DLY 3D Printer Linear Shaft is manufactured with strict dimensional control, featuring an outer diameter tolerance of ±0.03 mm and straightness accuracy of <= 0.05 mm / 1000 mm. It is fully compatible with mainstream LM series linear bearings such as LM8UU, LM10UU, ensuring stable fit and smooth linear motion. With an ultra-low friction coefficient (down to 0.001), this 3D printer linear shaft effectively reduces print-head resistance, minimizing layer shifting and misalignment for higher print accuracy.
2. Lightweight Structure & Long-Term Durability
Our hollow 3D Printer Linear Shaft design reduces weight by up to 40%, making it ideal for high-speed printing systems by lowering inertia and improving dynamic response. Combined with hard chrome plating and precision surface finishing (Ra 0.4–0.8), DLY linear shafts deliver up to 3× higher wear resistance, ensuring reliable performance under long-term continuous 3D printing conditions.
3. Broad Application Adaptability
DLY offers multiple material options for 3D Printer Linear Shafts, including hardened chrome-plated shafts, stainless steel shafts, and customized linear rods, enabling seamless integration with various 3D printing technologies such as FDM, SLA, and DLP. This flexibility allows equipment manufacturers and system integrators to select the optimal shaft solution based on load capacity, speed, and environmental requirements.
3D Printer Linear Shaft Parameter
φ1(μm) |
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| D | (g6) |
100 | 200 | 300 | 400 | 500 | 600 | 700 | 800 | 900 | 1000 | 1200 | 1500 | 1800 | 2000 | 2500 | 3000 | 3500 | 4000 | 5000 | 6000 | ||||
| WDCS 3 | 3 | -0.002 -0.008 |
<=2 | 0.6 | 0.06 | ||||||||||||||||||||
| WDCS 4 | 4 | -0.004 -0.012 |
<=3 | 0.8 | 0.10 | ||||||||||||||||||||
| WDCS 5 | 5 | 0.15 | |||||||||||||||||||||||
| WDCS 6 | 6 | 0.22 | |||||||||||||||||||||||
| WDCS 8 | 8 | -0.005 | 1 | 0.40 | |||||||||||||||||||||
| WDCS 10 | 10 | -0.014 | <=4 | 0.62 | |||||||||||||||||||||
| WDCS 12 | 12 | -0.006 -0.017 |
0.89 | ||||||||||||||||||||||
| WDCS 13 | 13 | 1.04 | |||||||||||||||||||||||
| WDCS 16 | 16 | 1.5 | 1.58 | ||||||||||||||||||||||
| WDCS 20 | 20 | -0.007 -0.020 |
<=5 | 2.47 | |||||||||||||||||||||
| WDCS 25 | 25 | 3.85 | |||||||||||||||||||||||
| WDCS 30 | 30 | 2 | 5.55 | ||||||||||||||||||||||
| WDCS 35 | 35 | -0.009 -0.025 |
<=6 | 7.55 | |||||||||||||||||||||
| WDCS 40 | 40 | 2.5 | 9.87 | ||||||||||||||||||||||
| WDCS 50 | 50 | 15.40 | |||||||||||||||||||||||
| WDCS 60 | 60 | -0.01 | <=8 | 3 | 22.20 | ||||||||||||||||||||
| WDCS 80 | 80 | -0.029 | 39.50 | ||||||||||||||||||||||
| WDCS100 | 100 | -0.012 -0.034 |
<=10 |
3.2 | 61.70 | ||||||||||||||||||||
| WDCS120 | 120 | 88.80 | |||||||||||||||||||||||
| WDCS150 | 150 | -0.014 -0.039 |
<=12 | 3.5 | 139.00 | ||||||||||||||||||||
- The factories marked with colored ■ can provide all lengths of the specified sizes. Products are available in materials such as 20CrMo, 40CrMo, etc.
- The standard material is bearing steel; upon customer request, the material can also be changed to 45# steel, high-carbon steel, 40CrMo, or stainless steel. However, the surface hardness will vary accordingly.
- If a hard chrome-plated shaft is required, please indicate it on the order form.
- If the customer requires threaded holes at both ends or other mating dimensions, please specify them in the technical requirements or on the order drawing.
- WDP hollow shafts are also available.
Why Choose DLY 3D Printer Linear Shaft
DLY is a professional manufacturer of 3D Printer Linear Shafts with its own production facilities and full in-house quality control. By purchasing directly from the factory, B2B buyers benefit from stable long-term supply, consistent quality, and more competitive pricing for bulk orders.
01
We maintain long-term inventory of common sizes for 3D printer linear shafts, including diameters compatible with LM6UU, LM8UU, LM10UU and other standard bearings. This allows us to support quick shipment for urgent projects and ongoing production needs.
02
In addition to standard products, DLY provides customized 3D Printer Linear Shaft solutions, including:
- ●Material options: chrome-plated steel, stainless steel, hollow shafts
This makes DLY an ideal partner for OEM manufacturers, machine builders, and system integrators.
03
Every DLY 3D Printer Linear Shaft undergoes precision grinding, surface hardening, and dimensional inspection to ensure low friction, high straightness, and long service life. Our consistent quality helps reduce equipment downtime and improves overall printing stability.
04
Global B2B Service & Technical Support
With over 20 years of experience in linear motion components, DLY supports global customers with professional pre-sales consultation, technical drawing confirmation, and responsive after-sales service, ensuring smooth cooperation for distributors and industrial buyers.
05
FAQ – DLY 3D Printer Linear Shaft
Q1: What materials are DLY 3D Printer Linear Shafts made of?
A: DLY 3D Printer Linear Shafts are made from high-quality bearing steel or stainless steel. Some shafts also feature for enhanced wear resistance and corrosion protection.
Q2: What tolerances and precision can I expect?
outer diameter tolerance ±0.03 mmstraightness <=0.05 mm / 1000 mm and full compatibility with LM series linear bearings like LM8UU and LM10UU.
Q3: Do you offer hollow shafts for lightweight applications?
hollow 3D Printer Linear Shafts40%high-speed printing and reducing inertia in moving components.
Q4: Can you customize shaft lengths and end machining?
A: Absolutely. We offer such as threading, steps, or grooves to meet specific OEM or industrial application requirements.
Q5: Are DLY 3D Printer Linear Shafts suitable for different 3D printing technologies?
A: Yes. Our shafts are compatible with FDM, SLA, and DLP 3D printers, and can be paired with various linear bearings to suit your machine design and performance needs.
Q6: How fast can you ship standard shafts?
is available for urgent orders. For bulk or custom orders, lead times may vary based on specifications.
Q7: How do I request a quotation or technical drawing?
on our website. Our team will confirm your specifications and provide a quotation quickly.
Phone Number/Whatsapp:+8618957070963
Email:export@dlybearing.com
YOUTUBE:youtube.com/%40DLYlinearmotion
Facebook:www.facebook.com/DLYLinearMotion
Website:www.deliyalinearmotion.com
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