Linear Bearings - Self Lubricating Plain

US Manufacturer of Linear Bearings, Linear Actuators, Shafts, Rails & Guides

PBC Linear is a major US manufacturer of linear motion products, including linear bearings, linear actuators, shafting, rails, guides, and precision motion assemblies, with expedited delivery available from our advanced manufacturing facility near Rockford, Illinois. Since 1983, we have grown from pioneering self-lubricating plain bearing technology into a full-line linear motion supplier serving US industry in automation, packaging, medical, food processing, transportation, defense, and heavy industrial applications.

Our 200,000-square-foot facility combines engineering support, automated production, and state-of-the-art CNC machining to deliver consistent quality, fast lead times, and cost-effective linear motion solutions. With more than 15 pending patents supporting ongoing product innovation, PBC Linear continues to develop technologies that reduce maintenance, improve reliability, and help customers solve demanding motion challenges. From standard components to configured actuator systems and custom-engineered assemblies, we provide the products and application expertise needed to keep machines moving smoothly.

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America’s top supplier of self-lubricating plain linear bearings, shafts, rails, guides, axial bearings, V-wheel systems, pillow blocks, ball bearings, slew ring bearings, lead screw actuators, ball screw actuators, and belt-driven actuators. All products are made at our Roscoe, Illinois factory, 90 miles west of Chicago, ensuring fast, reliable delivery with a quality guarantee.

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3223 products
Miniature Ball Screw Linear Actuator with a Cylindrical Nut, a screw diameter of 6mm, a lead of 1mm and a length of 150mm. This assembly includes a NEMA 11 motor, and features a cylindrical-style nut for a more streamlined design. This unit stands out with its multi-liner ball return system..
$279.27
Ball Screw Linear Actuator with a Grade 10 Ball Screw of 6mm diameter, 1mm lead and 250mm length. This is an extension of our compact and powerful miniature metric ball screw motor lineup. Ideal for longer-range, precision-driven tasks, this model stands out with its extended length and adherence to high-quality..
$308.16
Ball Screw Linear Actuator with a Grade 10 Ball Screw of 6mm diameter, 1mm lead and 150mm length. This is a key part of our miniature metric ball screw motor series. Ideal for small-scale, high-precision applications, this model combines sleek design with robust functionality, featuring a cylindrical-style nut and compatibility..
$296.40
The High Flow Extruder HFE 300 for 3D Printers offers four times the volumetric throughput compared volcano extruder, and offer customers the flexibility to change extruders depending on their application and purpose. Quadruple the volumetric throughput of 3DP’s previous generation of extruders to 70 mm3/s (15.38 in3/hr) Produce maximum output..
$5,161.97
Linear Slide with a 40mm tall profile and 1000mm length, featuring self-lubricating Gliding Surface Technology™ in the form of the renowned FrelonGold® underlining a 100mm long carriage. The carriage glides along a linear rail of smooth anodized aluminum ensuring maintenance-free rigidity and alignment accuracy in challenging environments. Designed for vibration..
$286.28
Linear Slide with a tall 40mm height and 1500mm rail length utilizing self-lubricating Gliding Surface Technology (GST), specifically a FrelonGOLD® liner for the 100mm long carriage on an anodized aluminum linear rail. 1500mm linear rail length within a tall profile frame. 40mm rail height ensures additional support and stability across..
$380.90
3D printers use an Optical Filament Sensor, a non-intrusive device designed to monitor hot filaments. It employs light to detect the presence or condition of the filament, sensing changes in light transmission due to breakage or degradation. Known for its high sensitivity, this sensor ensures reliable monitoring for optimal performance..
$69.97
3D Printer Spare Part Carriage Mount Dial Indicator Assembly which is a precision measurement tool designed to evaluate the alignment or position of a component. It  includes a dial indicator attached to a carriage that can move along a track or rail. This setup enables precise measurement of small distances,..
$259.73
3D Printer HFA (High Flow Adapter) Extruder Nozzle of 1.80mm. Designed to facilitate high flow rates of filament. The nozzle allows for the extrusion of materials at a larger diameter, enabling faster printing speeds and increased material deposition in less time. 
$31.81
V6 extruder of 0.60 nozzle size enhances the efficiency of 3D printers, allowing for good flow rates and larger prints. This all-metal hotend assembly is designed to maintain quality while speeding up production, making it a great option for many 3D printing projects.
$19.09
V6 extruder of 0.40mm nozzle size offers versatility for 3D printers, providing an ideal balance between speed and detail. This all-metal hotend assembly is well-suited for various general-purpose applications, making it a popular choice for 3D printing fans.
$19.09
V6 extruder of 0.30 mm nozzle size, is an excellent choice for 3D printers focused on high detail and precision in 3D printing.. This is an all-metal hotend assembly.
$19.09
V6 extruder of 0.35 mm nozzle size, is an excellent choice for 3D printers focused on high detail and precision in 3D printing.. This is an all-metal hotend assembly.
$19.09
V6 extruder of 0.25 mm nozzle size, is an excellent choice for 3D printers focused on high detail and precision in 3D printing.. This all-metal hotend assembly is perfect for intricate designs and fine layer work, ensuring exceptional print quality.
$19.09
Twin (TWN) open linear cam roller bearing pillow block for 2" shafts (with scrapers at each end), spanning twice the length of a single unit. This linear bearing uses two sets of three opposing cam roller bearings mounted in an extended housing—effectively two Single Roller Pillow Blocks (SPB) combined into..
$817.93
Twin (TWN) open linear cam roller bearing pillow block for 1.5" shafts (with scrapers and a top grease port), spanning twice the length of a single unit. This linear bearing uses two sets of three opposing cam roller bearings mounted in an extended housing—effectively two Single Roller Pillow Blocks (SPB)..
$593.98
Chrome plated twin (TWN) open linear cam roller bearing pillow block for 1.5" shafts (with scrapers and a top grease port), spanning twice the length of a single variant. This linear bearing uses two sets of three opposing cam roller bearings mounted in an extended housing—effectively two Single Roller Pillow..
$1,119.77
Chrome Plated Twin (TWN) Roller Pillow Block Bearing for a 1.5" Diameter Shaft. Twin pillow blocks cover twice the space on a linear shaft as a single version. This open linear bearing pillow block has two sets of 3 opposing roller bearings mounted on this double sized twin housing, as..
$1,057.64
Twin (TWN) open linear cam roller bearing pillow block (with scrapers at each end) for 1.5" shafts, spanning twice the length of a single unit. This linear bearing uses two sets of three opposing cam roller bearings mounted in an extended housing—effectively two Single Roller Pillow Blocks (SPB) combined into..
$531.85
Twin (TWN) open linear cam roller bearing pillow block (with scrapers) for 1.25" shafts, spanning twice the length of a single unit. This linear bearing uses two sets of three opposing cam roller bearings mounted in an extended housing—effectively two Single Roller Pillow Blocks (SPB) combined into one larger bearing. Unlike..
$457.46

All Products

3223 products

US Manufacturer of Linear Bearings, Linear Actuators, Shafts, Rails & Guides

PBC Linear is a major US manufacturer of linear motion products, including linear bearings, linear actuators, shafting, rails, guides, and precision motion assemblies, with expedited delivery available from our advanced manufacturing facility near Rockford, Illinois. Since 1983, we have grown from pioneering self-lubricating plain bearing technology into a full-line linear motion supplier serving US industry in automation, packaging, medical, food processing, transportation, defense, and heavy industrial applications.

Our 200,000-square-foot facility combines engineering support, automated production, and state-of-the-art CNC machining to deliver consistent quality, fast lead times, and cost-effective linear motion solutions. With more than 15 pending patents supporting ongoing product innovation, PBC Linear continues to develop technologies that reduce maintenance, improve reliability, and help customers solve demanding motion challenges. From standard components to configured actuator systems and custom-engineered assemblies, we provide the products and application expertise needed to keep machines moving smoothly.