Best Linear Motion Slide Rails in 2026

Complete Linear Rail Kits: This linear rail set includes 2 pieces of 1200 mm/47" long rail shafts and 4 SBR20UU blocks. Sliding blocks to be used cooperatively with rails, smooth sliding provided by the inside linear bearing.

High-quality Steel Material: CNC parts linear rails are made of carbon steel, linear Bearings made of quality bearing steel with aluminum alloy housing. Surface chrome plating treatment beautiful anti-rust, high hardness, more durable.

Premier Linear Guiding System: Perfect combination of the main axle bearing rail and aluminum alloy support, which nicely stabilizes the original rail. Industrial-grade standard SBR block, with a high precision linear bearing inside.

Material: Aluminum Alloy; Effective Stroke: 200mm; Horizontally loadable: 80kg; Vertical carrying: 20kg; Width: 80mm.

Standard motor: 57 stepper motor 1.8° 2.8A 1.26N.m; Screw: Ballscrew drive 1605-diameter 16 pitch 5mm.

Total length of the linear Motion Actuator including the stepper motor : 430mm; Total length of the base plate without: 319mm.

【RAIL SIZE】Length: 1520mm/59.28"; Width: 45mm/1.76"; Diameter: 20mm/1.17"; Pitch: 150mm/5.85"; Rail Fixing Bolt Diameter: 5.5mm

【BLOCK SIZE】Model: SBR20UU (Pre-loaded); Length: 50mm/1.95"; Width: 48mm/1.87"; Block Fixing Bolt Size: M6 (Please refer to Parameters Picture for more detailed information.)

[EASY INSTALLATION] Pre-drilled holes and Pre-load the blocks, can be used Vertically and Horizontally. [HIGH QUALITY] Made of good bearing steel and aluminum alloy, surface chrome plated treatment and then made it mirror polished. With high hardness and accuracy, corrosion-resistant, wear resistance, anti-backlash and anti-rust, more durable. [HIGH PRECISION] The Support Unit provides max rigidity and stiffness to the shaft throughout the whole stroke, which ensures the performance of the unit.

Complete Linear Rail Kits: This linear rail set includes 2pcs 39.4 in / 1000 mm chrome plated linear shafts; 4pcs fixed shaft support; 4pcs pillar block bearings SC20UU. Sliding blocks are used cooperatively with rails, smooth sliding provided by the inside linear bearing.

High-Quality Steel Material: Linear motion bearing kits are made of carbon steel, linear bearings are made of GCr15 bearing steel with aluminum alloy housing. The chrome plating treatment surface makes it beautiful and anti-rust. Hardness can reach as high as HRC62, more durable.

Premier Linear Guiding System: Perfect combination of the main axle bearing rail and aluminum alloy support, which nicely stabilizes the original rail. Industrial-grade standard SBR block, with a high precision linear bearing inside.

Model: 1 x MGN9H Carriage Block, Size: 40x20x8mm.

MGN9H Carriage Block is applicable for MGN9 Linear Rails.

MGN9H Sliders Carriage Block is made of heavy-duty bearing steel.

PAKAGE: This linear rail set includes 2x SBR20-00mm linear rails, 4x SBR20UU bearing blocks, 1x 4mm wrench, 1x M6*12mm Locking Handle ( adjusting the tightness of the slider block ), 16x M6*20mm screws (connecting the sliding bearing blocks and plates ).

MATERIAL: The guide rail is made of high-quality carbon steel, the bearing slider block is made of bearing steel with aluminum alloy housing, thickened material is not easy to damage; More steel bearing balls, low friction, light and flexible, smooth and unimpeded, longer service life.

DESIGN: Adopt four-point contact design, which can withstand loads evenly in all directions and self-aligning function, can absorb the assembly error of the mounting surface, with high precision under high load.

This linear motion stage can be used on cnc machine drilling,cutting,welding,painting,and engraving etc.

Nema 23 stepper motor be power of each guide,ensure provide sufficient power for loading capacity

M4 screw by the side of each linear guide to install limit swtich eaisly

This linear rail set includes 4Pcs SBR12 - 112.2 inch / 2850mm linear Rail + 8Pcs 12mm SBR12UU open alunimum Bearing Blocks with updated design, 4Pcs Locking Handles, to adjust the tightness of the slider bearing block and positioning it + 32Pcs M5 x 10 screws, connecting the sliding bearing blocks and plates as accessories

CNC parts linear Rail are made of carbon steel, surface chrome plating treatment; linear bearings blocks made of quality bearing steel with aluminum alloy housing. The linear rail kit is smooth and silent sliding, and beautiful anti-rust, high hardness, more durable

As pic 4 shows, we can provide 7 styles blocks, the default is the first; The second has a built-in graphite copper sleeve, which is no longer a traditional steel bearing ball. It avoids the ball falling off, and has excellent characteristics of self-lubrication, high temperature resistance and wear resistance, if you have needs or questions about these, please message us

Nema24 stepper motor provide enough power and easy to be controlled by controller,accept customization for stepper motor and slider

Product's stroke range from 100mm to 1500mm,aluminum made panel ensure horizontal loading capacity up to 60kgs，vertical loading capacity up to 20kgs

M6 screws at the baseboard and sideway make easy installnation and convenient to install additional accessories

2 Pack 20mm 0.79inch SBR20 LUU ball bearings sliding blocks, made of aluminum alloy and bearing steel, heavy duty and sturdy

Upgraded design, slider blocks with pressure plate, better locking the bearing balls, more stable and durable

Easy assembly, high precision, super smooth sliding, silent operation

HGW20 linear guide rail set includes 2Pcs HGW HGR20-2600mm（102.36 inch）linear guide rail and 4Pcs HGW20CA flange type carriage bearing blocks, easy to assemble and inter-changeable with other square linear rail kit, for example, the HGH 20 linear rail kit

The guide rail is made of high-quality high-carbon steel, using quenching and tempering technology, long-term wear resistance, super stability, Strong bending resistance, difficultly deformed and twisted, ensuring linear motion

Adopt Goethe-style four-point contact design, which can withstand loads evenly in all directions ( up down and left right) and self-aligning function, can absorb the assembly error of the mounting surface， with high precision under high load

【RAIL SIZE】Length: 250mm/9.75"; Width: 30mm/1.17"; Diameter: 12mm/0.858"; Pitch: 100mm/3.9"; Rail Fixing Bolt Diameter: 4mm

This variation does not include Blocks, if you need the Bearings, please refer to our other listing.

[EASY INSTALLATION] Pre-drilled holes and Pre-load the blocks, can be used Vertically and Horizontally. [HIGH QUALITY] Made of good bearing steel and aluminum alloy, surface chrome plated treatment and then made it mirror polished. With high hardness and accuracy, corrosion-resistant, wear resistance, anti-backlash and anti-rust, more durable. [HIGH PRECISION] The Support Unit provides max rigidity and stiffness to the shaft throughout the whole stroke, which ensures the performance of the unit.

【RAIL SIZE】Length: 1000mm/39"; Width: 45mm/1.755"; Diameter: 20mm/1.17"; Pitch: 150mm/5.85"; Rail Fixing Bolt Diameter: 5.5mm

This variation does not include Blocks, if you need the Bearings, please refer to our other listing.

[EASY INSTALLATION] Pre-drilled holes and Pre-load the blocks, can be used Vertically and Horizontally. [HIGH QUALITY] Made of good bearing steel and aluminum alloy, surface chrome plated treatment and then made it mirror polished. With high hardness and accuracy, corrosion-resistant, wear resistance, anti-backlash and anti-rust, more durable. [HIGH PRECISION] The Support Unit provides max rigidity and stiffness to the shaft throughout the whole stroke, which ensures the performance of the unit.

【RAIL SIZE】Length: 2000mm/78"; Width: 30mm/1.17"; Diameter: 12mm/0.858"; Pitch: 100mm/3.9"; Rail Fixing Bolt Diameter: 4mm

This variation does not include Blocks, if you need the Bearings, please refer to our other listing.

[EASY INSTALLATION] Pre-drilled holes and Pre-load the blocks, can be used Vertically and Horizontally. [HIGH QUALITY] Made of good bearing steel and aluminum alloy, surface chrome plated treatment and then made it mirror polished. With high hardness and accuracy, corrosion-resistant, wear resistance, anti-backlash and anti-rust, more durable. [HIGH PRECISION] The Support Unit provides max rigidity and stiffness to the shaft throughout the whole stroke, which ensures the performance of the unit.

【Packing list】: The package includes two 900 mm (35.4") long HGR20 guide shafts, 4 blocks, 1 anti-rotation RM1605-900mm ball screw, 1 ball nut, 1 BF12/BK12 nut and 1 6.35 x10mm plum coupling.

【Guide material】: high-quality bearing steel, high hardness, not easy to deformation, more durable, chrome-plated surface treatment, smooth and beautiful, rust-proof, anti-oxidation, easy to clean

【Smooth movement】: ball linear guide provides a smooth and precise guiding surface, so that the slider can roll more smoothly on it, low friction, low heat generation, smooth operation, low noise, no pollution

【RAIL SIZE】Length: 1000mm/39"; Width: 12mm/0.468"; Pitch: 25mm/0.975"; Rail fixing bolt size: M3x8

【BLOCK SIZE】Model: MGN12H (Pre-loaded); Length: 45.4mm/1.771"; Width: 27mm/1.053"; Block fixing bolt size: M3x3.5 (Please refer to Parameters Picture for more detailed information.)

【ADVANTAGES】Made of high-quality passivated Bearing Steel with low friction coefficients, which has no resistance when put the bearings on the rail. Durable, corrosion resistance and smooth, perfectly fits most 3D Printer. And it works beautifully for both slider motion as well as panning.

【RAIL SIZE】Length: 400mm/15.6"; Width: 12mm/0.468"; Pitch: 25mm/0.975"; Rail fixing bolt size: M3x8

【BLOCK SIZE】Model: MGN12C (Pre-loaded); Length: 34.7mm/1.353"; Width: 27mm/1.053"; Block fixing bolt size: M3x3.5 (Please refer to Parameters Picture for more detailed information.)

【ADVANTAGES】Made of high-quality passivated Bearing Steel with low friction coefficients, which has no resistance when put the bearings on the rail. Durable, corrosion resistance and smooth, perfectly fits most 3D Printer. And it works beautifully for both slider motion as well as panning.

Complete Linear Rail Kits: This linear rail set includes 2pcs 19.7 in / 500 mm chrome plated linear shafts; 4pcs fixed shaft support SK16; 4pcs pillar block bearings SCS16UU. Sliding blocks are used cooperatively with rails, smooth sliding provided by the inside linear bearing.

High-Quality Steel Material: Linear motion bearing kits are made of carbon steel, linear bearings are made of GCr15 bearing steel with aluminum alloy housing. Surface chrome plating treatment makes it anti-rust, durable, and extremely hard.

Premier Linear Guiding System: A perfect combination of the main axle bearing rail and fixed bearing supports stabilizes the original rail nicely. In addition, a high-precision linear bearing is inside the industrial-grade standard block.

The cnc linear rail kit set includes: 4Pcs HGH35 HGR35 35mm square linear rail 19.29 inch / 490mm long guide guideway + 8Pcs HGH35 CA Carriage Bearing Slider Sliding Blocks ( High Assembly and Square Style). The shipment is by air, if you want to lower cost, the sea shipment is a way, please message us to get the price

The block is made from high quality steel, excellent corrosion resistance; HGH CA blocks, standard and most used in linear motion equipment. Default color black and white, also available in black and red, black and green, if need, please message us

The bearing block adopting the Gothic four-point contact design, can withstand loads in all directions and with self-aligning function; Manufactured by industrial standard, with good interchangeability

【RAIL SIZE】Length: 1400mm/54.6"; Width: 20mm/0.78"; Pitch: 60mm/2.34"; Rail fixing bolt size: 6x9.5x8.5mm

【BLOCK SIZE】Model: HSR20CR (Pre-loaded); Length: 77.8mm/ 3.034"; Width: 44mm/ 1.716"; Block fixing bolt size: M5x8 (Please refer to Parameters Picture for more detailed information.)

【ADVANTAGES】Made of quality bearing steel, anti-rust surface treatment ensures high accuracy, durability, hardness and stiffness. With pre-drilled holes, easy to assemble. Smooth running without deflection, low friction coefficient, minimal wear and low noise while using. (Size Can Be Customized)

Package Include: 1× 300mm Travel X/Y/Z Axis Ballscrew 1605 Double Optical Axis Linear Rail Guide Manual Slide with Nema23 Stepper Motor and bracket.

Effective Stroke: 300mm; Horizontally loadable: 120kg; Vertical carrying: 30kg; Width: 100mm.

Scew: SFU 1605 ballscrew, diamater is 16mm,auucracy is up to 0.03mm; Guide rail: SBR with seat rail 16 heat-resistant design.

The item includes: 4Pcs SGR15 Length 21.26inch / 540mm double axis roller ball bearing linear rail + 4Pcs SGB15-3UU Silver Color Compact 3 three ball roller wheels bearing block, if you need 2Pcs bearing block, we also sell it

The ball bearing roller slider block use highly precise bearing ball, easy assemble with the linear motion guide rail, maintain high precision and quiet smooth under high-speed operation. The style is without locked and position function, the difference showed in image 2, if you need it, please message us

Bearing block support seat linear rail shaft guide, made of aluminum alloy, anodized after processing, and the optical axis is with chrome plated treatment on surface; beautiful appearance, smooth operation, corrosion resistance and robustness

HGH55 HGR55 linear guide rail set includes 1Pcs HGH HGR55-1300mm（51.18 inch）linear guide rail and 2Pcs HGH55CA bearing blocks, easy to assemble and interchangeable with other square linear rail kit

The guide rail is made of high-quality high-carbon steel, using quenching and tempering technology, long-term wear resistance, super stability, Strong bending resistance, difficultly deformed and twisted, ensuring linear motion

Adopt Goethe-style four-point contact design, which can withstand loads evenly in all directions ( up down and left right) and self-aligning function, can absorb the assembly error of the mounting surface， with high precision under high load