US Manufacturer of Linear Bearings, Linear Actuators, Shafts, Rails & Guides
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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.
Stainless steel adjustable cam roller bearing (track roller) with 5/8″ OD. This eccentric stud cam follower is ideal for applications where maintaining precise alignment is difficult, such as when mounting holes cannot be machined to tight tolerances. The eccentric design allows the cam follower to compensate for minor positional errors..
$70.73
Fixed concentric cam roller featuring a 1/2" outer diameter and made for high temperatures. This stud cam follower is designed for easy mounting, making it ideal for a variety of cam or track roller applications that involve moderate loading and shock. It is especially recommended for scenarios where the stud..
$25.85
Self-aligning open linear ball bearing with a 25mm inner diameter. Featuring a heat-treated alloy steel shell for durability and a resin retainer polymer cage for reduced noise and a low coefficient of friction for speed. Handles cantilevered loads better than plain bearings, overcoming the 2:1 binding ratio limitation of plain..
$51.04
Self-aligning closed linear ball bearing with a 50mm ID (inner diameter). Featuring a heat-treated alloy steel shell for durability, a resin retainer polymer cage for reduced noise and a low coefficient of friction for speed. Handles cantilevered loads better than plain bearings, overcoming the 2:1 binding ratio limitation of plain..
$169.65
Miniature Ball Screw Assembly with a Cylindrical Nut and a 500mm length, maximizing the travel distance. With a 10mm diameter and a 2mm lead, it's tailored for applications requiring extended reach without sacrificing precision or load capacity. Extended 500 mm length for maximum travel in the BSR series. 10 mm..
$165.52
Linear Shaft of 440 Stainless Steel with a 3/16" diameter and 3" length, featuring an optimized surface finish for self-lubricating Simplicity® plain linear bearings and linear ball bearings. Made in the USA by PBC Linear® as RC 50 Plus™ hardened stainless steel, the shaft is not drilled nor tapped. You..
$8.80
Ball Screw Linear Actuator 8mmx2.5mmx250mm NEMA 17 Motor, Flanged Nut BSR08025TXR-0250-FRS-171-NNN-N
$293.98
Miniature linear ball screw actuator with a screw diameter of 8mm, a lead of 2.5mm and a length of 250mm. Includes a NEMA 17 single stack motor and a flanged nut, it’s tailored for applications where space is at a premium but precision cannot be compromised. The assembly is delivered..
$293.98
Tall Profile Linear Slide Guide with a 400mm rail length featuring a ceramic-coated aluminum rail that is 40mm wide and 40mm tall for enhanced rigidity over long spans. An anodized aluminum carriage of 100mm length is underlined with self-lubricating FrelonGOLD® for oil-free, smooth, and quiet linear motion at extreme temperatures..
$172.72
3D Printer HFA (High Flow Adapter) Extruder System with a 0.40mm nozzle. 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. Ideal for additive manufacturing, this extruder enhances..
$31.81
Twin (TWN) open linear cam roller bearing pillow block (with scrapers) for 1" 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...
$342.17
Square Linear Shaft of 1.5" diameter and a length of 48", made of 304 stainless steel, known for high corrosion resistance. Buffed and polished to provide an excellent running surface for self-lubricating Frelon®J lined square bearing plugs and pads. Part Number PST24-048-000 Bearing Type Stainless Steel Square Shafting Diameter 1.5"..
$255.59
Linear Shaft End Support Block for a 1/2" diameter shaft
Part Number
NSB08
Diameter
1/2"
Shaft Type
Aluminum Shaft End Support Block
$22.51
Angle mounting bracket made of zinc-plated steel for rigid 90° bolt-on installation of hardened crown-roller linear guides using Cooper B-Line steel channel rails (1-5/8" nominal profile, identified in product naming as the “1” size class). These brackets ensure precise rail alignment in harsh, contaminated environments where crowned rollers excel at..
$15.81
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 Rail, 30mm wide, 1000mm 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 RRS30 carriage. Part Number RR30-1000 - Rail Only - Carriage RRS30 Sold Separately Nominal Size 30mm Rail Type Redi-Rail ISO..
$160.94
Closed linear ball bearing with a 5/8" ID, self-aligning, featuring a heat-treated alloy steel shell and resin retainer for reduced noise. It offers a low coefficient of friction, includes double seals at no extra cost, and operates from -4°F to 176°F (-20°C to 80°C). Variants available in sizes from 1/4"..
$27.48
Closed linear ball bearing with a 1/4" ID, self-aligning, featuring a heat-treated alloy steel shell and resin retainer for reduced noise. It offers a low coefficient of friction, includes double seals at no extra cost, and operates from -4°F to 176°F (-20°C to 80°C). Variants available in sizes from 1/4"..
$22.57
Round Flanged Linear Ball Bearing with a 16mm ID and standard housing size features a heat-treated alloy steel shell for durability and a low coefficient of friction for speed. A resin retainer polymer cage ensures quiet operation. Ideal for cantilevered applications, it performs best in low-debris environments. Double seals offer..
$26.33
Uni-Guide™ Linear Slide Guide with a hand brake, a 36" long ceramic hard-coated anodized aluminum rail and a 100mm (3.94") wide carriage, underlined with self-lubricating maintenance-free FrelonGold®. The liner prevents metal-to-metal contact, eliminating the risk of catastrophic failure while facilitating smooth, gliding linear motion even in extreme conditions such as..
$1,024.84
V-Rail Linear Rail - V-Guide VRSD1-024 for Size 1 V-Wheels - Length: 24" Drilled Stainless Steel
$52.62
Stainless Steel Linear V-Rail, pre-drilled 24" long, for Size 1 V-wheels (20mm diameter roller bearings sold separately). This v-groove rail is part of PBC Linear’s V-Guide series. Constructed from 400 series stainless steel, it is polished for a high-quality surface that minimizes friction and wear. Simple installation with a shoulder..
$52.62
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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