13 best linear motion ball slides

Linear motion ball slides are mechanical components used in various industrial applications to provide precise linear motion and positioning.These slides are part of Linear Motion Products and fall under the broader category of Power Transmission Products, commonly used in industrial and scientific settings.

Key features and information about linear motion ball slides include:

  1. Construction: Linear motion ball slides typically consist of two main components: a carriage and a rail. The carriage houses the ball bearings, which allow smooth and low-friction movement along the rail. The rail is usually made of hardened steel and is designed to provide a precise path for the carriage to move.

  2. Precision: These slides are known for their high precision and accuracy. They are often used in applications where precise positioning is essential, such as in CNC machines, measuring instruments, and robotics.

  3. Low Friction: The ball bearings within the slides reduce friction, ensuring smooth and efficient linear motion. This low friction is crucial for maintaining accuracy and reducing wear and tear on the components.

  4. Load Capacity: Linear motion ball slides come in various sizes and designs, with different load-carrying capacities. Engineers and designers choose slides that match the specific load requirements of their applications.

  5. Applications: These slides find applications in a wide range of industries, including manufacturing, aerospace, medical devices, semiconductor manufacturing, and more. They are used in equipment where controlled and precise linear motion is necessary.

  6. Maintenance: Proper maintenance is essential to ensure the longevity and performance of linear motion ball slides. Regular cleaning, lubrication, and inspection are recommended to prevent issues like corrosion and wear.

  7. Customization: Manufacturers often offer customization options for linear motion ball slides to meet specific requirements. This may include different rail lengths, carriage configurations, and materials to suit various applications.

  8. Accessories: To enhance the functionality of linear motion ball slides, various accessories such as mounting brackets, end caps, and enclosures may be available.

In summary, linear motion ball slides are critical components in industrial and scientific equipment, providing precise and low-friction linear motion. Their applications span various industries, and they play a crucial role in achieving accurate positioning and movement in a wide range of machinery and systems.

Below you can find our editor's choice of the best linear motion ball slides on the market
  

CNBTR Horizontal 8mm Dia Linear Motion Ball Bearing Slide Bushing &200mm Linear Shaft Optical Axis with Rod Rail Support Set

Based on 47 reviews Check latest price
  • Widely used for digital 3D coordinate measuring equipment such as precision equipment or special machinery industry
  • Suitable for kinds of electronic equipment/guide bar, drive shaft, and pillar
  • Bearing Pillow Block have a certain bearing capacity, can hold in ordinary precision rack, strong adaptability.
  • Smooth moving, low friction, high rigidity and long working life.
  • They are good abrasion resistance, not easy to rust, high precision and good strength.

Anet 8mm Linear Bearing Slide Block 5PCS, 8mm Aluminum SCS8UU Linear Motion Ball Bearing CNC Slide Bushing for Anet 3D Printer (5PCS)

Anet

Based on 17 reviews Check latest price

Product description

Description:

Brand: Anet

Item type: Linear Bearing Block ( 3d printer accessories )

Model: SC8UU

Material: Aluminium alloy

Inner Diameter: 8mm

Quanlity: 5 pieces

Weight: 260g

Color: Silver (Note: The color of the item may vary slightly due to photography and your own computer.)

Main application: working with linear rails.

Main parts: Aluminum housing + LM .UU linear ball bearings

Suit for: 3D printer printing machinery, electronic equipment, food machinery, packaging machinery, medical machinery, textile machinery, machinery, equipment, robots, tools, machinery, machine tools, automotive and digital three-dimensional coordinate measuring equipment and other precision equipment or special machinery industry etc..



Package Including:

5* Linear Ball Bearing Block



  • Linear bearing is widely applied to 3d printer, electronic equipment, food machinery, packaging machinery;
  • Main application: working with linear rails;
  • It is used for the design of linear motion products. It can cooperate with linear bearing to ensure excellent sports performance under high load or long stroke occasions;
  • Inner Diameter: 8mm/0.315" ;
  • Quantity: 5 pieces;

COMOK 2Pcs Aluminum SK25 25mm Inner Dia CNC Linear Motion Ball Slide Units Rail Support Guide Shaft Bearing

COMOK

Product description

SK25 linear rail shaft supports which have been CNC machined from Aluminum,corrosion resistance and long life.

Low friction resistance can get high precision rotating in the smooth movement.

A linear reciprocating motion for a variety of mechanical systems,since the role of the support or drive,often with the support shaft,with the use of linear bearings.

Widely used for multi-axis machine, installed the sliding parts such as industrial machinery.

Easy to operate and maintain replace.

  • Product Name:Linear Rail Shaft Support;Model:SK25
  • Shaft Inner Dia:25mm/1'';Total Size:70 x 24 x 60mm/2.8'' x 0.9'' x 2.4''(L*W*H)
  • Mounting Hole Dia:6.5mm/0.26";Hole Spacing:55mm/2.2"
  • Material:Aluminum;Color:Silver;Weight:296g
  • Package Content:2 x SK25 Linear Rail Shaft Support

ReliaBot 2PCs SCS12UU Linear Motion Ball Bearing Box Type CNC Slide Unit Bushing 36mm Long Linear Roller Bearing Slide Block

Based on 13 reviews Check latest price

Product description

Packing list: 2PCs SCS12UU Linear Motion Ball Bearing

User questions & answers

Question: How many mm is the bore
Answer: Hello, the bore of SCS10VUU is 10mm, the bore of SCS12VUU is 12mm, SCS8VUU is 8mm.

Furiga 3D Printer Slide Block Linear Motion Bearing Ball SCS8UU 8mm Bushing for Anet A8 Prusa i3 4PCS

Furiga

Based on 13 reviews Check latest price

Product description

Furiga 3D Printer Slide Block Linear Motion Bearing Ball SCS8UU 8mm Bushing for Anet A8 Prusa i3 4PCS



Specifications:

Material: Aluminum base alloy

Color: Shown as the picutures

Type: Linear Ball Bearing

Model: SCS8UU

Inner Diameter: 8mm/0.315in

Length: 34.5mm/1.36"

Package weight: 192g



Package List:

4 x SCS8UU 8mm Sliding Blocks.

  • High-quality bearings, exquisite workmanship, high precision.
  • Smooth moving, low friction, high rigidity and long life.
  • Economical, easy to maintain replace.
  • The universal ball bearings is great for you to replace the damaged ball bearings in your devices to improve them efficiency and save energy.
  • Linear bearing is widely applied to electronic equipment, packaging machinery, medical machinery, printing machinery, textile machinery, machinery, equipment, robots, tools, machinery, machine tools etc.

QWORK 4 PCS SBR20UU Aluminum Slide Block 20mm Linear Bearing Motion Ball Slide Units for 20mm Linear Guide Rail

QWORK

Based on 4 reviews Check latest price

Product description

Feature:

This Slide Block is fit for SBR20 20mmLinear Guide Rail

With excellent motion ball, it moves smooth with low friction. You can use it for a long time.

Specification:

Material: Aluminum alloy

Shaft diameter: 20mm

Color: Sliver

Package:

4 x Aluminum Slide Block

  • Compatible - This Slide Block is fit for SBR20 20mm Linear Guide Rail
  • Package - Our package incl. 4 pcs SBR20UU Aluminum Slide Block
  • High Quality - With excellent motion ball, it moves smoothly with low friction. You can use it for a long time.
  • Size - Shaft diameter: 20mm. Overall size: 1.9” x 2” x 1.5”
  • 100% Satisfied Service - Enjoy a smooth & frustration free experience with our 100% Satisfied Service in one Month!

FUYU FSL40 Linear Guide Slide Table Ball Screw Motion Rail CNC Linear Guide Stage Actuator Motorized Nema 23 Stepper Motor[200mm Stroke]

FUYU

Based on 3 reviews Check latest price
  • Special made nema 23 stepper motor with max speed up to 1200 rpm
  • Quality ball screw with accuracy up to ±0.03mm,also low noise when working
  • M4 screw on sideways to install end stop,and on base board for easy installnation
  • Oxided aluminum avoid rusting,extra support unit enhanced stability
  • have multi length stroke options from 50mm to 1000mm for cnc router device

User questions & answers

Question: What is the duty cycle for this motor? Can it be run continuously
Answer: yes, it could run continuously. and the motor is nema 23 stepper motor, that is 800RPM max. For more questions, please email me: mika at fuyuautomation.com
Question: what is the Diameter of the lead screw
Answer: The diameter is 16mm,screw pitch is 5mm. Sorry,this is ball screw,not lead screw,please confirm. How long stroke do need? Elina
Question: Can you provide documentation for the motor
Answer: yes, please contact me , so I could send you the spec of motor mika at fuyuautomation.com
Question: How can I mount to the motion slider? It says there are 8 holes but are the holes threaded? What size are the 8 holes
Answer: Dear Rallyboard, We added a fixing screw on the motion slider. If you want I can send you a photo which makes it clear. (my e-mail address is [email protected]) Size = M4 Best regards, Josine Comus International

Product features

FLS40 Linear Guide Specification

Effective Stroke: 200mm

Total Length: 399mm

Tatal Height: 80mm

Slide Width: 40mm

Maximum Horizontal Load: 25kg

Maximum Vertical Load: 15kg

Max Horizontal Speed: 150mm/s[max loading]

Max Vertical Speed: 88mm/s[max loading]

Ball Screw Model: G1610

Nema 23 Stepper Motor

Default Nema 23 stepper motor, provide sufficient power, accept customization Nema 17 , Nema 24 stepper motor and servo motor ,

Motion Slider

Aluminum alloy made motion slide, with blacken processing,6 holes on left side to install G1605 or G1610 ball screw, left and right side have 2 holes for each, totally have 8 holes for installnation carrying items on the top of slide

High Quality Ball Screw

We make high quality C7 G1610 ball screw as its default ballscrew; accept customization for ball screw model of G1605 when need. also accept other model ball screw

M4 Screws

On the back of linear guide have multi M4 screws, below 500 stroke linear guide, have 10 pieces of M4 screws, above 500mm stroke linear guide, insert 20 pieces of M4 screws

FLS40 Other Stroke Linear Guide

FLS40 G1610 Ballscrew Linear Guide with Nema23 Stepper Motor

ASIN: B07CYT75HZ 50mm stroke ASIN: B0784G4TYM 100mm stroke

ASIN: B077Q7QGF6 150mm stroke; ASIN: B078BQ6NBD 250mm stroke

ASIN: B077QLVRRB 300mm stroke; ASIN: B077QD96W1 350mm stroke

ASIN: B0784G53D4 400mm stroke; ASIN: B077QHNCS7 450mm stroke

ASIN: B077Q8LVLW 500mm stroke; ASIN: B0784FYLWV 600mm stroke

ASIN: B077QD97SW 700mm stroke; ASIN: B078BPZM1T 800mm stroke

ASIN: B077QHND39 900mm stroke; ASIN: B0784G58S7 1000mm stroke

4pcs SBR20UU Aluminum Block 20mm Linear Motion Ball Bearing Slide Block Match for SBR20 20mm Linear Guide Rail

Lishui

Based on 25 reviews Check latest price

Product description

Package include:



4 x SBR20UU Liner bearing block



Main parts:Aluminum housing + LM20UU-OPen linear ball bearings

Main application:working with SBR series linear rails.



Specification:

Model Number:SBR20UU

The built-in material: Bearing Steel

The external material :Aluminum Alloy

Bore size:20MM

Main application: working with SBR series linear rails.

  • Cooperate with open linear bearing to ensure excellent sports performance
  • The external material :Aluminum Alloy
  • 100% Brand new and high quality
  • sports performance under high load or long stroke
  • Smooth moving,low friction,high performance and long life

User questions & answers

Question: What is the weight rating
Answer: Hello, It's about 0.84kg (1.85 Ib).
Question: Will a 3/4” dia pipe fit inside
Answer: The inner diameter is 20mm, about 0.78''
Question: What is the screw size
Answer: the screw size is :M6 screw
Question: what are the set screws for on the slotted linear bearings
Answer: to adjust bearing clearance

QWORK 2 Pack Linear Shaft CNC Parts Kits, Including 2 PCS 8mm x 400mm Liner Rail Linear Shaft Optical Axis, 4 PCS SK8 Aluminum Rail Support Guide, 4PCS SCS8UU Linear Motion Ball Bearing Slide Bushing

QWORK

Based on 4 reviews Check latest price

Product description

Feature:

Made of high quality steel and aluminum alloy, this kit is durable, stable.

With the excellent ball in the slide bushing and precision ground by the manufacturer, it can move smoothly and precisely without deflection.

Package:

2 x Liner Rail Linear Shaft Optical Axis

4 x SK8 Aluminum Rail Support Guide

2 x SCS8UU Linear Motion Ball Bearing Slide Bushing

  • High Quality - Made of high quality steel and aluminum alloy, this kit is durable, stable.
  • Excellent Smooth Motion - With the excellent ball in the slide bushing and precision ground by the manufacturer, it can move smoothly and precisely without deflection.
  • Function - It can work with linear support blocks and closed type slide units in linear motion.
  • Usage - It can be widely used for robots, cracker machines, supersonic cleaning equipment, and etc.
  • 100% Satisfied Service - Enjoy a smooth & frustration-free experience with our 100% Satisfied Service in one Month!

User questions & answers

Question: The descriptions say there are two scs8uu linear motion bushings. the photos show two for each shaft, totaling four. does it come with 2 or
Answer: It comes with 2 Pack Linear Shaft CNC Parts Kits including 2 PCS 8mm x 400mm Liner Rail Linear Shaft Optical Axis, 4 PCS SK8 Aluminum Rail Support Guide and 4 PCS SCS8UU Linear Motion Ball Bearing Slide Bushing.

SCS10UU Linear Motion Ball Slide Bearing CNC Bore Dia 10mm Pack of 2pcs

KANGNAN

Based on 2 reviews Check latest price

Horizontal Linear bearing slide set, Mergorun Horizontal 8mm Dia Linear Motion Ball Bearing Slide Bushing &500mm Linear Shaft Optical Axis with Rod Rail Support Set of 16

Based on 13 reviews Check latest price

Product description

Feature:

Suitalbe for kinds of electronic equipment/guide bar, drive shaft, and pillar

Widely used for digital 3D coordinate measuring equipment such as precision equipment or special machinery industry Smooth moving, low friction, high rigidity and long working life.

they are good abrasion resistance, not easy to rust, high precision and good strength.

Color: Silver

Weight:1210g

Accessory:



4 pcs 8x34.5mm Steel Linear Motion Ball Bearing

8 pcs 42x32x11mm Aluminum Rail Support Guide

4 pcs 8x500mm Steel Linear Shaft Optical Axis

Packge include:

4 set of Horizontal Linear bearing slide set(16pcs)

  • Suitalbe for kinds of electronic equipment/guide bar, drive shaft, and pillar
  • Widely used for digital 3D coordinate measuring equipment such as precision equipment or special machinery industry
  • Smooth moving, low friction, high rigidity and long working life.
  • they are good abrasion resistance, not easy to rust, high precision and good strength.

User questions & answers

Question: What is the size of the threaded holes
Answer: Yes, these tips have the same threading as the 190314 backpack. If you have any further questions please feel free to contact our Customer Service team at 800-311-9903.
Question: Can you garentee the rods are straight
Answer: No these will not as Echo uses a different thread pattern.
Question: Is there anyway to afix wood to the bearring blocks? What kind of hardware would be needed to do this
Answer: it is a pretty standard size. this fit my old 1 gal B&G sprayer and generic 2 gal poly sprayer. I would think it fits most everything.
Question: Kindly asking for the rail support mount dimensions (from hole to hole). Are these for 1"x2" aluminum extrusion perhaps
Answer: Not sure on the T100V

Sydien 2 Pack SK16 Linear Rail Shaft Clamping Guide Support CNC Linear Motion Ball Slide with 8mm Bore Bearing

Based on 9 reviews Check latest price

Product description

Description:

-Shaft support blocks are used for end or intermittent support where loads are light and slight shaft deflection is not a concern.

-Shaft support blocks enable clamping of shafts, eliminate the need for bolts to maintain shaft position.

-Shaft guides are an economic and widely used linear guide system for many applications.

-Widely used for digital 3D coordinate measuring equipment such as precision equipment or special machinery industry.

  • Model: SK16 Fits for 16mm Diameter Shaft
  • Come with 2pcs 8mm bore Bearing
  • These lightweight shaft supports are easy installing and quick aligning
  • With good performance, low coefficient of friction and long range of use.
  • An ideal solution when used with linear motion rods,suitable for kinds of electronic equipment/guide bar, drive shaft, and pillar

FUYU FSL40 Linear Guide Slide Table Ball Screw Motion Rail CNC Linear Guide Stage Actuator Motorized Nema 23 Stepper Motor[700mm Stroke]

FUYU

Based on 1 reviews Check latest price

Product description

Effective Stroke: 700mm

Total Length:
899mm

Tatal Height:
80mm

Slide Width: 40mm

Maximum Horizontal Load:
20kg

Maximum Vertical Load:
10kg

Max Horizontal Speed:
230mm/s[max loadings]

Max Vertical Speed:
50mm/s[max loadings]

Ball Screw Model:
G1610

Ball Screw Accuracy Class:
C7

Stepper Motor Parameter:

Step angle:
1.8°

Rated Voltage: 1.7v

Motor flange size:
57mm

Motor length:
56mm

Holding torque:
0.95 N.m

Current:
2.0A

Resistance:
1.32Ω

FLS40 Series G1610 Ballscrew Linear Guide with Nema23 Stepper Motor

ASIN: B07CYT75HZ 50mm stroke

ASIN: B0784G4TYM 100mm stroke

ASIN: B077Q7QGF6 150mm stroke

ASIN: B077Q8T6Y3 200mm stroke

ASIN: B078BQ6NBD 250mm stroke

ASIN: B077QLVRRB 300mm stroke

ASIN: B077QD96W1 350mm stroke

ASIN: B0784G53D4 400mm stroke

ASIN: B077QHNCS7 450mm stroke

ASIN: B077Q8LVLW 500mm stroke

ASIN: B0784FYLWV 600mm stroke

ASIN: B077QD97SW 700mm stroke

ASIN: B078BPZM1T 800mm stroke

ASIN: B077QHND39 900mm stroke

ASIN: B0784G58S7 1000mm stroke

Please contact us when you need suggestions on choose this kind of item

  • Special made nema 23 stepper motor with max speed up to 1200 rpm
  • Quality ball screw with accuracy up to ±0.03mm,also low noise when working
  • M4 screw on sideways to install end stop,and on base board for easy installnation
  • Oxided aluminum avoid rusting,extra support unit enhanced stability
  • have multi length stroke options from 50mm to 1000mm for cnc router device

User questions & answers

Question: Is this stepper motor bipolar or unipolar? If unipolar, 5 wires or 6 wires
Answer: yes, it's bipolar that is 4 wires
Question: What is the black block made of
Answer: It’s aluminium ingot
Question: In the above diagram you imply that everything is ready to go with the slider. What would I need to write some python code from a Linux laptop
Answer: Hi,this product is just like the picture, that is with only the stepper motor. to make it work, you also need a stepper driver, a controller and maybe a dc power supply. For linux, it's related with controller.

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