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
Linear Rail, 30mm wide and 500mm long, from the Redi-Rail series of linear guides, features a U-shaped aluminum alloy body with gothic arch hardened steel raceways. Designed for compact setups in automation and robotics, it includes pre-drilled mounting holes and is compatible with the RRS30 carriage. Linear Rail Only Compatible..
$63.10
Linear rail, 20mm 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 is compatible with the CR20MCA carriage, which uses three hardened chrome steel roller bearings for smooth, precise motion. Linear Rail Only..
$20.33
Steel V-Wheel, 60mm diameter (Size 4). 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 4 = 60mm diameter Matches VR4, VRD4, VRS4..
$52.60
Inch Series Eccentric Adjustable Bushing Size 2 (1.25") for Size 2 V-Wheels. Manufactured by PBC Linear® in the USA to fit industry standards. Bushings are designed to handle the radial loads. Bushing for V-Wheel Only Inch Series 303 stainless Steel Construction Compatible with wheel part number VW2, VWS2, VWSS2
$8.74
Steel carriage for 30mm wide Redi-Rail RR30 linear rails with 5 double row, sealed, carbon steel roller bearings that can be adjusted for pre-load from a hole in the side.  Carriage only 5 Double Row Roller Bearings made of Carbon Steel Adjustable Preloaded Rollers Compatible with rail part number RR30..
$195.25
Steel carriage for 1.92" wide Redi-Rail RR18 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 RR18..
$237.82
Wrench for the 30mm wide Linear Guide Roller Carriage of the Commercial Rail Series - Compatible Carriage: CR30MCA - To adjust the center roller, use an Allen wrench to loosen the screw while stabilizing the roller with an open-end wrench. Rotate the roller to set the desired preload, ensuring smooth..
$6.90
Cam Yoke Roller 0.667" Outer Diameter OD. Yoke not included. Cam Rollers and Cam Yoke Rollers are easy to mount and designed for various cam or track roller applications involving moderate loading and shock. Precision manufacturing minimizes bearing failure and costly shutdowns Sealed bearings retain lubrication and prevent contamination Dimensionally..
$35.52
Stainless Steel Cam Roller with 5/8" Outer Diameter and Eccentric Studded Follower Adjustable Assembly. Eccentric cam roller assemblies are ideal for situations where maintaining precise alignment is challenging. They help compensate for slight misalignments and varying loads by securely locking in place when the collar is rotated, creating a cam..
$70.73
Linear Guide Slide of 2000mm length utilizing self-lubricating Gliding Surface Technology (GST), specifically a FrelonGOLD® liner for the 100mm long carriage on an anodized aluminum linear rail. 2000mm linear rail length accommodates more extensive linear motion needs while maintaining compactness. 40mm tall profile enhances structural integrity and supports higher load..
$493.14
Low Profile Linear Slide Guide of 2000mm length featuring a 40mm wide ceramic-coated, angled aluminum rail and a 100mm long anodized aluminum carriage underlined with a FrelonGOLD® liner for low wear, maintenance-free, shock resistant gliding motion under high load capacities, heavy vibration, washdowns and extreme temperature and weather. This guide..
$436.93
Low Profile Linear Slide Guide of 1500mm length featuring a 40mm wide ceramic-coated, angled aluminum rail and a 100mm long anodized aluminum carriage underlined with a FrelonGOLD® liner for low wear, maintenance-free, shock resistant gliding motion under high load capacities, heavy vibration, washdowns and extreme temperature and weather. This guide..
$352.86
V-Rail Linear Rail, 48" long, pre-drilled, matching Size 2 V-wheels (these are 30mm diameter roller bearings sold separately). This v-groove rail is part of PBC Linear’s V-Guide series. Constructed from induction-hardened 1045 carbon steel, it is ground and polished for a high-quality surface that minimizes friction and wear. Pre-drilled with..
$74.92
V-Rail Linear Rail, 24" long, pre-drilled, matching Size 2 V-wheels (these are 30mm diameter roller bearings sold separately). This v-groove rail is part of PBC Linear’s V-Guide series. Constructed from induction-hardened 1045 carbon steel, it is ground and polished for a high-quality surface that minimizes friction and wear. Pre-drilled with..
$37.46
V-Rail Linear Rail, 48" long, matching Size 4 V-wheels (these are 60mm diameter roller bearings sold separately). This v-groove rail is part of PBC Linear’s V-Guide series. Constructed from induction-hardened 1045 carbon steel, it is ground and polished for a high-quality surface that minimizes friction and wear. Simple installation with..
$137.35
V-Rail Linear Rail, 24" long, matching Size 4 V-wheels (these are 60mm diameter roller bearings sold separately). This v-groove rail is part of PBC Linear’s V-Guide series. Constructed from induction-hardened 1045 carbon steel, it is ground and polished for a high-quality surface that minimizes friction and wear. Simple installation with..
$68.68
V-Rail Linear Rail, 72" long, matching Size 3 V-wheels (these are 45mm diameter roller bearings sold separately). This v-groove rail is part of PBC Linear’s V-Guide series. Constructed from induction-hardened 1045 carbon steel, it is ground and polished for a high-quality surface that minimizes friction and wear. Simple installation with..
$144.49
Linear Guide Carriage with 3 corrosion-resistant stainless steel rollers and a width of 1.34" (34mm). Each Redi-Rail product is designed for easy installation. Compatible with the linear rail product number RR14. Carriage Only - Compatible with Linear Rail RR14 Material: Stainless steel for enhanced corrosion resistance and durability. Compatible with..
$168.72
Linear Rail, 1.92 inches wide, 12 inches long, from the Redi-Rail Linear Guide series, with a U-shaped aluminum body and gothic arch steel raceways. Pre-drilled for mounting, it is compatible with the RRS18 carriage. Part Number RR18-012-000 - Rail Only - Carriage RRS18 Sold Separately Nominal Size Width 1.92" Rail..
$58.81
Uni-Guide™ Linear Slide Guide with a 36" 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..
$729.71
425 products

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)