The Best 8Mm Linear Rod of 2022 – Reviewed and Top Rated
After hours researching and comparing all models on the market, we find out the Best 8Mm Linear Rod of 2022. Check our ranking below.
2,518 Reviews Scanned
- Material:C45# Carbon Steel, Chrome Plated(10um-20um);Hardness: HRC62±2.
- Diameter:8mm, tolerance -0.005mm to -0.03mm ( 7.995mm - 7.97mm).
- Length 400mm, tolerance ± 0.5mm ( 399.5mm - 400.5mm ).
- Widely used in CNC, 3D printer, automatic machinery, injection molding machine, engraving machine, etc. especially in bearing purpose.
- Package include:2PCS 8mm x 350mm Linear Motion Shaft.
- The material is carbon steel, which is very suitable for linear motion rod.
- The surface has been chrome plated to enhance the hardness.
- Chamfer on both ends, easier to install linear bearings and won't hurt fingers when installing it.
- Diameter 8mm, tolerance -0.005mm to -0.03mm ( 7.995mm - 7.97mm)
- Length 300mm, tolerance ± 0.5mm ( 299.5mm - 300.5mm )
- ✔Premium Material: Linear motion rod is made of carbon steel, surface chromium plating(10um-20um), improve hardness and prevent rust.
- ✔Practical Design: Chamfer on both ends, easier to install linear bearings and won't hurt fingers when installing it.
- ✔Wide Application: Suitable for 3D printer, CNC, automatic machinery, injection molding machine, engraving machine, etc.
- ✔What You Get: 2-Pack 8mm x 150mm Linear Motion Shaft, Diameter 8mm, tolerance -0.005mm to -0.03mm ( 7.995mm - 7.97mm), length 150mm, tolerance ± 0.5mm ( 149.5mm - 150.5mm ).
- ✔100% Risk-Free Shopping: We offer a 30-day return and replacement service. To ensure 100% customer satisfaction, if you have any questions, please feel free to contact us, we will try our best to help you, thank you very much for your support!
- HIGH FINISH AND STRAIGHTNESS:The surface of the Linear Motion Rods is treated by special grinding and hard chrome plating technology, and then mirror polished. The surface is smooth, without cracks, and even with no bubbles.
- HIGH HARDNESS: Adapting C45 high quality steel, high frequency quenching, surface chromium plating(10um-20um). The case hardness could be reach to 57-62 HRC. Durable and corrosion-resistant.
- HIGH ACCURACY: Diameter 8mm, tolerance -0.005mm to -0.03mm ( 7.995mm - 7.97mm), length 400mm, tolerance ± 0.5mm ( 399.5mm - 400.5mm ).
- HUMANIZATION DESIGN:Chamfer on both ends, easier to install linear bearings and won't hurt fingers when installing it.
- WHAT YOU GET: 2 PCS 8mm x 400mm Linear Motion Shaft. 30-Days money back guarantee, 1-Year warranty, 24/7 friendly customer service.
- What You Get: 2Pcs 8mm x 400mm Linear Motion Rod Pack
- Great Performance Material: 45# Carbon steel, Hardness about HRC55-62, Surface roughness about Ra0.05-08, Straightness≤0.1/1000mm, Chrome plated thickness about 0.01mm
- Tolerance: Diameter tolerance about -0.01to-0.03mm, Length tolerance about ± 0.1mm
- Humannized Design: Our linear motion guides are chamfered about C1.0--45°on both ends in order to ensure safety and easiness in assembling other parts on the rod shaft.
- Wide Application: Widely applied in CNC, 3D printer, automatic machinery, injection molding machine, engraving machine, etc. especially in bearing purpose.
- Material: The linear motion rod is made of carbon steel, with a surface plated with chromium (10um-20um), high hardness, and anti-corrosion and rust prevention.
- Practical design: The chamfered design at both ends makes it easier to install linear bearings and will not harm fingers during installation.
- Easy to use: Acts as a round steel shaft with linear support blocks and enclosed sliding units, suitable for high-speed, low-noise, and high-precision equipment.
- Product content: 2-Pack 8mm x 150mm linear motion rods shaft, Diameter 8mm, tolerance -0.005mm to -0.03mm ( 7.995mm - 7.97mm), length 150mm, tolerance ± 0.5mm ( 149.5mm - 150.5mm ).
- Widely used: linear motion rod is suitable for various fields such as 3D printers, CNC machine tools, automated machinery, injection molding machines, engraving machines, etc.
- Size: 8 X 100 mm, D x L
- Made of steel
- Hardness: HRC60
- Weight:195 g
- Package content: 5 pieces
![[4pcs/Pack] 8mm x 250mm Linear Motion Rod Shaft Guide, 4PCS 8mm Steel Rod for 3D Printer and CNC Machine](https://m.media-amazon.com/images/I/41YxjLdLRGL._SL160_.jpg)
- WHAT YOU GET:4 PCS 8mm x 250mm Linear Motion Shaft.
- Size:250mm long
- Widely applied in CNC machine, 3D printer, automatic machine, molding machine, bearing, etc.
- tolerance ± 0.5mm
- Great Value Pack: Includes 2-pack of 8mm x 150mm linear motion shafts, providing exceptional value and convenience for your projects
- Premium Material: Crafted from high-quality stainless steel with a chrome-plated surface (10um-20um) for enhanced hardness and rust resistance, ensuring long-lasting durability
- Precision Engineering: Precision-machined with a diameter of 8mm (tolerance: 7.995mm - 7.97mm) and a length of 150mm (tolerance: 149.5mm - 150.5mm) for reliable and accurate performance
- Practical Design: Features chamfered ends for effortless installation of linear bearings and added safety to prevent finger injuries during assembly
- Wide Application: Ideal for various applications including 3D printers, CNC machines, automatic machinery, injection molding machines, and engraving machines, offering versatile utility
- Size: 8mm diameter and 100mm length motion guide shaft rod.
- Material: Material: Made of C45 carbon steel, chromium plating surface, durable and corrosion-resistant.
- High Precision: The straightness is below 0.1/1000mm, and the hardness can reach 58-64 HRC.
- Smooth and Precise Linear Movement: Linear motion rods are commonly used in industries such as automation, robotics, machine tools, and 3D printing. They serve as support structures for linear bearings, allowing them to move smoothly and accurately.
- Application: Use with linear support blocks and enclosed sliders. Suitable for 3D printers, CNC machines, robots, automated machinery, molding machines, engraving machines, etc.
Last update on 2025-07-29 / Affiliate links / Images from Amazon Product Advertising API
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- Features: What bells and whistles matter for an 8Mm Linear Rod?
- Specifications: How powerful they are can be measured.
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- Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their 8Mm Linear Rod.
- Product Quality: You don’t always get what you pay for with an 8Mm Linear Rod, sometimes less, and sometimes more.
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FAQ:
Q: What are the dimensions of a linear motion rod?
A: Linear Motion Rods 2PCS 8mmx 250mm (0.315 x 9.84inches) Case Hardened Chrome Plated Linear Motion Rod Shaft Guide for 3D Printer, DIY, CNC – Metric h8 Tolerance 4.8 out of 5 stars 56 $15.60$15.60
Q: What is the size of the feyrinx linear motion 2pcs rod?
A: Linear Motion Guide, FEYRINX 2PCS 12mm x 400mm (.472 x 15.75 inches) Case Hardened Chrome Linear Rail Rod Shaft for 3D Printer, DIY, CNC – Metric h8 Tolerance 4.8 out of 5 stars 250 $18.99$18.99
Q: What are the dimensions of a pdtech bearing rod?
A: IMAGES PDTech 8mm, 10mm, 12mm, 16mm, and 20mm diameter bearing rod for linear motion, hardened steel chrome plated, custom cut length: (6mm dia / 20mm – 249mm) Brand: PDTech 4.8 out of 5 stars78 ratings
Q: What are readyready lathe rods made of?
A: Ready for turning in your lathe, these rods are precision ground and held to a strict straightness tolerance. The most widely used aluminum, 6061 is fabricated into everything from pipe fittings and containers to automotive and aerospace parts. It is strong and corrosion resistant, plus it’s easy to machine and weld.