Linear Guides

Linear Guides

Linear guides are mechanical assemblies that enable precise linear motion for various loads. Essential components are rails and carriages while shafts and raceways are often incorporated. Whether you're building CNC machines, robotic arms, or conveyor systems, high-quality linear guides can significantly improve efficiency, longevity, and accuracy.

Choose from three premier types.

  1. Self-Lubricating Gliding Surface Technology Guides: Built for Harsh Conditions. Ideal for dusty, high-vibration, or extreme-temperature environments, these eliminate frequent lubrication. Features FrelonGOLD liners for low friction; available in pillow block bearings on shafts or underlining aluminum carriages on smooth ceramic coated aluminum rails. Resists contaminants, weld splatter and wear.
  2. V-Groove Guides: Combine easy installation and precise tracking with V-wheels on V-rails or hardened-steel raceways for stability and minimal backlash. Suited for 3D printers, gantries, and assembly lines.
  3. Cam Roller Technology Guides: Tough, reliable performers for high-speed and heavy-load setups. Some precision versions use gothic arch rollers gliding on shaft raceways for smooth, accurate motion, while heavy-duty ones like Hevi-Rail skip the arches and go with case-hardened steel roller bearings on sturdy steel rails that handle massive payloads without breaking a sweat. Either way, they absorb shocks from vibrations, offer custom rust protection, and excel in aerospace gear, industrial beasts, or nonstop factory lines.
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Linear Guides

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425 products
Miniature Linear Guide with a 15mm base width and 100mm length with a ceramic coated aluminum linear rail and anodized aluminum carriage with a Precision Running Clearance. Leverages self-lubricating Simplicity® sliding bearing technology with FrelonGold® liner under the carriage.   Number of Carriages: 1 (for more click on Configurations CAD &..
$53.18
Linear rail, 45mm wide and 750mm long, from PBC Linear’s Commercial Rail series, featuring a U-shaped, roll-formed steel sheet design with zinc plating for corrosion resistance. This cost-effective rail supports the CR45MCA carriage, equipped with three hardened chrome steel roller bearings. Linear Rail Only - Carriage part number CR45MCA sold..
$40.52
Eccentric Adjustable Axial Roller Bearing with a 62mm diameter and a welded HVP0-1 flange plate, designed to handle substantial axial and radial loads. Compatible with the Hevi-Rail Linear Rail HVR-0 U-Type, it is crafted from durable S450J2 MOD. carbon steel, offering long-lasting heavy-duty performance, while easily interchangeable components help minimize..
$185.59
Linear rail, 20mm wide and 1000mm long, from PBC Linear’s Commercial Rail series, featuring a U-shaped, roll-formed steel sheet design with zinc plating for corrosion resistance. This cost-effective rail is compatible with the CR20MCA carriage, which rides on three hardened chrome steel roller bearings. Linear Rail Only - Carriage part..
$27.11
Steel carriage for 65mm wide Redi-Rail RR65 linear rails with 3 double row, sealed, stainless steel roller bearings that can be adjusted for pre-load from a hole in the side.  Carriage only 3 Double Row Roller Bearings made of Stainless Steel Adjustable Preloaded Rollers Compatible with rail part number RR65..
$322.86
Part Number PAC2247-072-000 Product Type Steel Linear Rail - black powder coat finish Length 72"
$148.31
Steel linear rail for PAC3016 or PAC3016M hardened crown rollers. Part Number PAC2245-024-000 Product Type Steel Linear Rail  - unpainted Length 024"
$52.35
Part Number PAC2246 Product Type One End Stop for the Steel Linear Rails in Hardened Crown Roller Guides Includes One End Stop with one round head machine screw, ¼"-20 x ¾" Lg, slotted
$4.97
Uni-Guide™ Linear Slide Guide with a 12" long anodized aluminum rail and a 75mm (2.95") wide carriage, underlined with self-lubricating FrelonGold® and boasting a high static load capacity of up to 1000 lb. The liner prevents metal-to-metal contact, eliminating the risk of catastrophic failure while enabling smooth, gliding linear motion..
$351.77
Miniature Linear Guide with a 20mm base width and 400mm length with a ceramic coated aluminum linear rail and anodized aluminum carriage with a Precision Running Clearance. Leverages self-lubricating Simplicity® sliding bearing technology with FrelonGold® liner under the carriage.   Number of Carriages: 1 (for more click on Configurations CAD &..
$108.79
Miniature Linear Guide with a 12mm base width and 150mm length with a ceramic coated aluminum linear rail and anodized aluminum carriage with a Precision Running Clearance. Leverages self-lubricating Simplicity® sliding bearing technology with FrelonGold® liner under the carriage.   Number of Carriages: 1 (for more click on Configurations CAD &..
$58.09
Low Profile Linear Slide Guide with a 17mm width, 200mm length and 12mm height, featuring anodized aluminum linear rails and molded polymer slider carriages with stainless steel threaded inserts, ensuring durability and resistance to contaminants, dyes, and weak acids. These miniature linear guides have a high load capacity, supporting up..
$18.83
Miniature Linear Guide with a 9mm base width and 100mm length with a ceramic coated aluminum linear rail and anodized aluminum carriage with a Precision Running Clearance. Leverages self-lubricating Simplicity® sliding bearing technology with FrelonGold® liner under the carriage.   Number of Carriages: 1 (for more click on Configurations CAD &..
$50.07
U-Type Heavy Duty Linear Rail with a length of 2500mm for Axial Bearing sizes HVB-055 and HVBEA-455 (eccentric adjustable), with or without horizontal flanges. The economical Hevi-Rail® guide systems feature easily interchangeable bearing components that provide even force dispersion in the rails, ensuring durability for a lifetime of continuous use...
$344.91
U-Type Heavy Duty Linear Rail with a length of 1000mm for Axial Bearing sizes HVB-054 and HVBEA-454 with or without horizontal flanges. The economical Hevi-Rail® guide systems feature easily interchangeable bearing components that provide even force dispersion in the rails, ensuring durability for a lifetime of continuous use. Linear Rail..
$112.07
Linear rail, 30mm wide and 2500mm long, from PBC Linear’s Commercial Rail series, featuring a U-shaped, roll-formed steel sheet design with zinc plating for corrosion resistance. This cost-effective rail is compatible with the CR30MCA carriage, which rides on three hardened chrome steel roller bearings.. Linear Rail Only - Carriage part..
$101.28
Linear rail, 45mm wide and 1000mm long, from PBC Linear’s Commercial Rail series, featuring a U-shaped, roll-formed steel sheet design with zinc plating for corrosion resistance. This cost-effective rail supports the CR45MCA carriage, equipped with three hardened chrome steel roller bearings. Linear Rail Only - Carriage part number CR45MCA sold..
$54.02
Low Profile Linear Rail, 34mm wide and 1000mm long, from the Redi-Rail series of linear guides, features a very shallow u-shaped aluminum rail with hardened steel raceways and pre-drilled mounting holes. It is compatible with the RRL34C-A2 carriage, which is wider than the rail. Linear Rail Only - Low Profile..
$126.20
Steel V-Wheel, 20mm diameter (Size 1). V-Guide wheels are precision-ground, dual-row angular contact roller bearings with hardened outer surfaces, offering low-friction guidance for linear motion applications. They can be used with internal or external 90-degree rails, as well as round shafts. Size 1 = 20mm diameter Matches VR1, VRD1, VRS1..
$26.78
Steel carriage with Oil Filled Plastic Wipers for 1.92" wide Redi-Rail RR18 steel linear rails with 3 double row, sealed, carbon steel roller bearings that can be adjusted for pre-load from a hole in the side.  Carriage only Oil Filled Plastic Wipers 3 Double Row Roller Bearings made of Carbon..
$169.69

Linear Guides

425 products

Linear guides are mechanical assemblies that enable precise linear motion for various loads. Essential components are rails and carriages while shafts and raceways are often incorporated. Whether you're building CNC machines, robotic arms, or conveyor systems, high-quality linear guides can significantly improve efficiency, longevity, and accuracy.

Choose from three premier types.

  1. Self-Lubricating Gliding Surface Technology Guides: Built for Harsh Conditions. Ideal for dusty, high-vibration, or extreme-temperature environments, these eliminate frequent lubrication. Features FrelonGOLD liners for low friction; available in pillow block bearings on shafts or underlining aluminum carriages on smooth ceramic coated aluminum rails. Resists contaminants, weld splatter and wear.
  2. V-Groove Guides: Combine easy installation and precise tracking with V-wheels on V-rails or hardened-steel raceways for stability and minimal backlash. Suited for 3D printers, gantries, and assembly lines.
  3. Cam Roller Technology Guides: Tough, reliable performers for high-speed and heavy-load setups. Some precision versions use gothic arch rollers gliding on shaft raceways for smooth, accurate motion, while heavy-duty ones like Hevi-Rail skip the arches and go with case-hardened steel roller bearings on sturdy steel rails that handle massive payloads without breaking a sweat. Either way, they absorb shocks from vibrations, offer custom rust protection, and excel in aerospace gear, industrial beasts, or nonstop factory lines.

Why Choose PBC Linear Guides? They're backed by advanced materials, rigorous testing, and decades of expertise for customization and quick delivery.


Cam Roller Linear Guides
V-Rail Linear Guide Systems
Gliding Surface Linear Guides
Linear Actuators (Linear Guides with Motors or Hand Cranks)