Linear Guide Ball Bearings of 2025
Best Choice1
BestEquipBestEquip Linear Guide Rail 2Pcs HGR20-1500mm Linear Slide Rail with 1Pcs RM1605-1500mm Ballscrew with BF12/BK12 Kit Linear Slide Rail Guide Rail Square for DIY CNC Routers Lathes Mills
Main highlights- Wide Application: The CNC linear rail is widely used in automatic equipment, precision measuring equipment, and many other machines that need precision linear movement.
- Premier Linear Guiding System: Motor-driven guide rail achieves high precision linear motion. Designed to achieve high precision linear motion, low friction coefficient.
- High-Quality Steel Material: Linear guides are made of carbon steel, linear bearings made of GCr15 bearing steel. Surface chrome plating treatment beautiful anti-rust, hardness can as high as HRC62, more durable.
- Easy To Install: Steel support rail with pre-drilled holes for ease of mounting. Stainless steel Linear optical axis guide bearings linear movement. Easy to install, no need for maintenance.
- 1500MM HGR20 Linear Guide Rail: This linear guide rail set includes 2 pieces of HGR20-1500mm linear guide rail, 4 blocks, 1pcs anti-reverse RM1605-1500mm ballscrew, 1pcs ball nut, 1pcs BF12/BK12 nut, and 1pcs 6.35 x10mm plum coupling.
9.7Exceptional
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Value for Money2
Creabygirls2PCS HGR20-600mm Linear Rail + 1PCS RM1605-600mm Ballscrew with BF12/BK12 Kit, DSG16H Nut Housing, Coupling, Slide Blocks Linear Guide Rail Ball Screw Set for DIY CNC Routers Lathes Mills
Main highlights- WIDE APPLICATION: The linear rail and ball screw kit is widely used in the automation machinery such as DIY CNC routers,lathes, machine tool, bending machines, laser welding machines, etc. Also applicable for large-scale transmission equipment including industrial robots, cracker machines, and many other machines that need precision linear movement
- HIGH-QUALITY STEEL MATERIAL: Linear guides are made of carbon steel, linear bearings made of GCr15 bearing steel. Surface chrome plating treatment beautiful anti-rust, hardness can as high as HRC62, more durable
- HIGH PRECISION: Motor-driven guide rail achieves high precision linear motion. Designed to achieve high precision linear motion, low friction coefficient. Ball screw use the ball movement with small starting torsion, it does not appear a sliding motion creeping phenomenon which can ensure accurate positioning
- HGR20 600 mm Linear Guide Rail and RM1605 Ballscrew: This linear guide rail set includes 2 pieces of HGR20-600 mm linear guide rail, 4 blocks, 1pcs RM1605-600 mm ball screw with end machined, 1pcs RM1605 ball nut,1 set BK12/BF12 end support,1 x coupler, 1 x DSG16H nut housing
- CONVENIENCE: Steel support rail with pre-drilled holes for easy mounting. Stainless steel Linear optical axis guide bearings linear movement. Easy to install, no need for maintenance.The ballscrew movement without stick-slip effect, less heats up, less drive power required
9.5Excellent
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3
uxcelluxcell SCS8UU Linear Ball Bearing Slide Block Units, 8mm Bore Dia (Pack of 4)
Main highlights- Suitalbe for kinds of electronic equipment/guide bar, and pillar
- Smooth moving, low friction, high rigidity and long working life
- Model: SCS8UU (Bearing No.: LMF8UU, Nominal Shaft Diamter (dr): 8mm)
- Light-weight housing and Chromium Steel bearing ball, good abrasion resistance, high precision and good strength
- Aluminium Alloy Linear Ball Bearing Slide Block Units
9.3Excellent
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4
HOCPKOT2Pcs 200MM HGR20 Linear Guide Rail with 4 Bearing Block,1Pcs 200MM SFU1204 Ball Screw with Metal Deflector Ball Screw Nut
Main highlights- SFU1204 200mm ballscrew kit: End Machined ballscrew SFU1204 200mm L with nut+BK10/BF10+Ball nut Housing+Coupler
- COMPLETE LINEAR RAIL KITS: This linear Guide Rail is of 2Pcs 200mm HGR20 Linear guides kit and 1Pcs 200mm SFU1204 ballscrew kit.
- 200mm HGR20 Linear guides kit:2Pcs HGR20 200mm rail shafts，4Pcs HGH20CA blocks
9.2Excellent
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5
NUIBBYED2PCS 8mm X 150mm Linear Motion Rod Shaft Guide with 4 PCS SCS8UU Ball Bearings & 4 PCS SK8 Aluminum Rail Support, Linear Motion Rod Guide Set for CNC and DIY Craft Tool (Diameter 8mm, 150mm)
Main highlights- Material: Alluminum & Steel
- 4PCS SK8 Shaft Support
- 4PCS SCS8UU Bearings
- 2PCS 8mm*150mm Linear Motion Rod Shaft Guide
9.1Excellent
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6
CoavooCoavoo SBR20UU Bearing Blocks, 2Pcs 20mm Open Sliding Ball Bearing Block for SBR20 Linear Motion Shaft Guides Slide Rails as CNC Linear Rail Kit
Main highlights- Upgraded design, slider blocks with pressure plate, better locking the bearing balls, more stable and durable
- The screws holes on the bearing sliding block is M6 x 12mm. We are a seller focusing on accessories, products and solutions in the field of transmission. If you have customized and mass demand, please contact us and we will give you one more choice
- SBR20 UU blocks with 20mm linear bearing rails can be used as linear bearing and rail kits for linear motion
- Easy assembly, high precision, super smooth sliding, silent operation
- 2 Pack 20mm 0.79inch SBR20 UU ball bearings sliding blocks, made of aluminum alloy and bearing steel, heavy duty and sturdy
8.8Very Good
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7
akkacm2PCS 8mmX 500mm (0.32" x 19.69") Linear Motion Rod Shaft Guide with 4 PCS Ball Bearing & 4 PCS Aluminum Rail Support Guide Set for DIY Craft Tool
Main highlights- Widely used for digital 3D coordinate measuring equipment such as precision equipment or special machinery industry.
- Stable Performance：Low friction resistance can get high precision rotating and small vibration in the smooth movement.
- Size: 8mm x500 (Diameter * Length)
- Package Include:2pcs 8mm x500 Linear Motion Rods ;4pcs SK8 Linear rail shaft support;4pcs SCS8UU Aluminum Block.
- Material: Alluminum & #C45 carbon Steel.
8.6Very Good
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8
CNBTRCNBTR Horizontal Linear Motion Ball Bearing Slide Bushing 8mm Dia &Shaft Optical Axis 300mm Linear with Rod Rail Support Set
Main highlights- they are good abrasion resistance, not easy to rust, high precision and good strength.
- Widely used for digital 3D coordinate measuring equipment such as precision equipment or special machinery industry
- Suitalbe for kinds of electronic equipment/guide bar, drive shaft.
- Smooth moving, low friction, high rigidity and long working life.
- Due to negligence of our packaging staff, if you receive goods missing parts, please contact us, we can give priority to re-delivery or refund for you.
8.5Good
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9
VEVORVEVOR Linear Rail Slide SBR16-1000mm 2 PCS and 4 PCS SBR16UU Slide Blocks Linear Guide Rail and Bearings Kit for Automated Machines DIY Project CNC Router Machines
Main highlights- Wide Application: The SBR linear rail set is versatile and suitable for all kinds of high-load automation equipment and DIY project, such as router/mill/lathe sleds, 3D printers, laser engravers, CNC machines, trainer rocker plates, etc.
- SBR Linear Guide Rail Set: SBR16-1000 mm Linear motion guide rail includes 2 x 39.4 in/1000 mm length SBR16 guide rails and 4 x SBR16UU slide blocks. Dynamic Load Per Block: 774 N, Static Load Per Block: 1180 N.
- Low Noise Sliding: Aluminum SBR slide blocks and carbon steel linear shaft are perfectly paired. The built-in ball bearing provides low friction movement and is smooth and not tilted, allowing you to control more labor-saving.
- High Precision: Precise circular shaft dimensions and straightness, ensuring high accuracy, repeatability, and stability in its motion. The sturdy aluminum base and slide block have accurate mounting holes, making it easy for users to perform reliable installation and connection.
- Durable & Long-lasting: The linear rail is made of carbon steel and aluminum with a chrome-plated surface for rust resistance and high durability. Built-in 4 aluminum slide blocks and ball bearings for smooth and unobstructed sliding.
8.4Good
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10
uxcelluxcell 2 Pcs 8mm x 400mm Linear Motion Rail Shaft Slide Guide with 4 Pcs SCS8UU Bearings and 4 Pcs SK8 Rail Support Linear Motion Rod Shaft Guide Set for CNC Machine 3D Printer, Silver
Main highlights- Wide Application: This linear motion rail shaft slide guide system is suitable for CNC machines and 3D printers, providing precise and reliable linear motion control, so is great for various applications such as engraving, milling, cutting, and printing to ensure smooth and accurate movement in these machines.
- Specification: Rail Guide Total Size: 8mm x 400mm; SK8 Rail Support Size: 33 x 42 x 15 mm/1.3 x 1.7 x 0.6 inch (L*W*H); SCS8UU Ball Bearings Size: 30 x 35 x 22 mm/1.2 x x1.4 x 0.9 inch (L*W*H), including 2 pcs Rail Guide, 4 pcs SK8 rail support, 4 pcs SCS8UU ball bearings.
- Linear Motion System: The linear motion rail shaft slide guide offers stable support and precise linear movement with the help of the bearings and rail support, bearings ensure smooth gliding and rail supports provide sturdy vertical support, ensuring safe operation and maintaining accurate positioning.
- Easy to Use: Install the linear motion rail shaft onto the appropriate structure or framework using the provided mounting holes, and then attach the SCS8UU ball bearings and SK8 rail support to the moving parts of your CNC machine or 3D printer. Ensure that the slider blocks slide smoothly along the rail shaft, and adjust the position of the anti-collision block stopper as needed.
- Durable Material: The linear motion rod shaft guide set is manufactured from durable aluminum alloy and carbon steel materials to ensure strength, durability, and smooth operation, and the precise design ensures reliable linear motion.
8.3Good
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