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
Belt-driven linear actuator with a 240mm body length, 55mm x 55mm base profile, and one carriage guided by a single recirculating ball profile rail with two runner blocks. This MTB Series actuator uses a steel-reinforced timing belt with adjustable tensioning and a 16mm left male drive shaft for motor or..
$1,665.37
Linear support rail and 1" diameter shaft - 24" in length - made from a single piece of feather-weight ceramic-coated aluminum. This one-piece gliding surface assembly is designed for self-lubricating Simplicity® linear bearings with FrelonGOLD® liners, which perform exceptionally in extreme conditions like dirt, heat, and vibration. The linear rail..
$178.08
Solid Linear Shaft of Ceramic Coated Aluminum, 40mm diameter, 600mm length. This feather-weight yet strong shaft boasts RC70 hardness, superior corrosion resistance, non-magnetic properties, vibration resistance, and immunity to weld splatter, paints, and contaminants. It’s crafted exclusively for plain bearings like Simplicity® self-lubricating linear bearings, not for linear ball bearings..
$113.32
JIS plain linear bearing with an 80mm ID, open, compensated with 0.0015" running clearance per side. Its green anodized aluminum shell ensures robust durability, while the FrelonGOLD® liner delivers self-lubricating, maintenance-free performance with vibration damping. The open shell is tailored for rail-supported shafting. Meets JIS metric tolerance standards for precision..
$587.47
Linear support rail and 3/4" diameter shaft, 36" in length, made from a single piece of feather-weight ceramic-coated aluminum. This one-piece gliding surface assembly is designed for self-lubricating Simplicity® linear bearings with FrelonGOLD® liners, which perform exceptionally in extreme conditions like dirt, heat, and vibration. The linear rail segment is..
$224.24
Ceramic Coated Aluminum Linear Shaft with a 3/4" diameter and 36" length, fused onto an Aluminum Alloy Linear Rail. The shaft is featherweight yet strong, boasting RC70 hardness, superior corrosion resistance, non-magnetic properties, vibration resistance, and immunity to splatter, paints, and contaminants. Use open bearing variants of Simplicity® self-lubricating plain..
$351.01
Ceramic Coated Aluminum Linear Shaft with a 1" diameter and 24" length, fused onto an Aluminum Alloy Linear Rail. The shaft is featherweight yet strong, boasting RC70 hardness, superior corrosion resistance, non-magnetic properties, vibration resistance, and immunity to splatter, paints, and contaminants. Use open bearing variants of Simplicity® self-lubricating plain..
$282.28
Linear Shaft of 440 Stainless Steel with a 1.25" diameter and 12" 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, but..
$73.65
Linear Shaft made of 1060 Carbon Steel with a 1.25" diameter and 12" length, rated Class L for Precision Tolerance and Standards Compliance. Made in the USA by PBC Linear® as RC 60 Plus case-hardened steel, the shaft is not drilled nor tapped, but you can click "Configure & Quote"..
$35.11
Solid Linear Shaft of Ceramic Coated Aluminum, 30mm diameter, 1000mm length. This feather-weight yet strong shaft boasts RC70 hardness, superior corrosion resistance, non-magnetic properties, vibration resistance, and immunity to weld splatter, paints, and contaminants. It’s crafted exclusively for plain bearings like Simplicity® self-lubricating linear bearings, not for linear ball bearings..
$89.22
Pre-Drilled Linear Support Rail of 1000mm length, made for a 25mm diameter linear shaft, sold separately. Cold Stamp manufactured from aluminum in the PBC Linear® factory in Roscoe, IL USA. Use Open Linear Bearings on shafts fused with these support rails. Linear Support Rail only - Shafts sold separately Pre-Drilled..
$367.81
Solid Linear Shaft of Ceramic Coated Aluminum, 1.5" diameter, 24" length. This feather-weight yet strong shaft boasts RC70 hardness, superior corrosion resistance, non-magnetic properties, vibration resistance, and immunity to weld splatter, paints, and contaminants. It’s crafted exclusively for plain bearings like Simplicity® self-lubricating linear bearings, not for linear ball bearings..
$67.35
Linear Rail with stainless steel raceways, 65mm wide and 500mm long, from the Redi-Rail series of linear guides. Features a U-shaped aluminum alloy body with gothic archways for the raceways which are compatible with the RRS65A-3R-SS carriage and its stainless steel rollers. Designed for compact setups in automation and robotics,..
$152.75
Lead Screw Linear Slide Actuator of 500mm length with a NEMA 17 motor. This actuator utilizes a Gliding Surface Technology™ (GST) carriage with a self-lubricating FrelonGold® underliner on a rail with a tall profile. It features a 2mm screw lead and an anti-backlash screw nut. GST carriage with self-lubricating FrelonGold®..
$926.09
Linear Shaft made of 440 Stainless Steel and of 1" diameter, 12" length with RC 50 Hardness™, fused onto an aluminum alloy linear rail, designed for open bearing variants of Simplicity® self-lubricating plain linear bearings and ball bearings. The linear rail segment is pre-drilled for mounting, while the shaft is..
$237.50
Linear Shaft made of 1060 Carbon Steel and of 1" diameter, 12" length with RC 60 Hardness™, fused onto an aluminum alloy linear rail, designed for open bearing variants of Simplicity® self-lubricating plain linear bearings, ball bearings, or roller bearings. The linear rail segment is pre-drilled for mounting, while the..
$167.02
25mm Diameter Carbon steel linear shaft, precision case hardened and ground, fused to a low profile AISI C-1018 Steel Linear Support Rail. This Low Profile Linear Support Rail Assembly (LSRA) is 40% lower than regular assemblies. Length: 400mm Not Drilled If standard mounting holes are required on the support rail,..
$121.44
Linear Shaft made of 440 Stainless Steel and of 12mm diameter, 1000mm length with RC 50 Hardness™, fused onto an aluminum alloy linear rail, designed for open bearing variants of Simplicity® self-lubricating plain linear bearings or ball bearings. The linear rail segment is pre-drilled for mounting, while the shaft is..
$540.58
Lead Screw Linear Slide Actuator with a blank motor plate. This actuator utilizes a Gliding Surface Technology™ (GST) carriage with a self-lubricating FrelonGold® underliner on a 500mm length rail with a tall profile. It features a 2mm screw lead and an anti-backlash screw nut. GST carriage with self-lubricating FrelonGold® liner..
$832.50
Pre-Drilled Linear Support Rail of 36" length, made for a 1" diameter linear shaft, sold separately. Cold Stamp manufactured from aluminum in the PBC Linear® factory in Roscoe, IL USA. Use open shell linear bearings on shafts fused with these support rails. Linear Support Rail only - Shafts sold separately..
$254.42

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.