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
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3223 products
Double die set plain linear bearing, steel shelled, with a 1.5″ ID and a precision running clearance of 0.0005″ per side. Features a closed, double sized design with a round flange in the center, as well as a self-lubricating FrelonGOLD® liner that provides optimal performance in extreme conditions such as..
$312.43
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..
$6.94
Ball Bearing Slew Ring Bearing with an ID of 50mm and an OD of 110mm. The threaded holes allow for secure and flexible mounting. Suitable for applications requiring intermittent rotation under large loads. The four-point contact ball design ensures optimal load distribution and durability, while the rectangular cross-section increases structural..
$434.63
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..
$219.39
Linear guide carriage for low profile linear rail RRL34R, featuring 4 stainless steel gothic arch rollers that glide over the rail's stainless steel shaft raceways. This 19mm high and 90mm wide slider offers enhanced corrosion resistance, making it ideal for use in harsh or cleanroom environments. Like its steel counterpart,..
$341.57
3D Printer HFA (High Flow Adapter) Extruder System with a 1.20mm 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
3D Printer HFA (High Flow Adapter) Extruder System with a 0.80mm 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
Square Linear Shaft of 1.5" diameter and a length of 36", 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 PST24-036-000 Bearing Type Stainless Steel Square Shafting Diameter 1.5"..
$191.69
Square Linear Shaft of 1" diameter and a length of 36", 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 PST16-036-000 Bearing Type Stainless Steel Square Shafting Diameter 1"..
$102.74
Linear Shaft End Support Block for a 2" diameter shaft Part Number NSB32 Diameter 2" Shaft Type Aluminum End Support Block
$75.26
For 1/2" or 12 mm diameter linear shafts, this kit will replace the set of 3 opposing rollers on a single roller bearing pillow block (SPB series). Be sure to order 2 kits for a double or twin pillow block, DPB or TWN series. The kit contains: 1 fixed side..
$127.95
Linear Rail, 1.92 inches wide, 24 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..
$117.62
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..
$407.04
Stainless Steel Linear V-Rail, pre-drilled 12" long, for Size 1 V-wheels (20mm diameter roller bearings sold separately). This undrilled solid 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..
$26.31
U-Channel Heavy Duty Linear Rail made of steel and 1500mm long, for roller bearings HVB-054 and HVBEA-454 (eccentric adjustable) of the Hevi-Rail linear guide system. The rail specifically consists of 18MnNb6 ferritic steel (yield: 430 N/mm², tensile: 550-770 N/mm², Brinell hardness: 160-210). Hevi-Rail guides feature interchangeable components for durability and..
$214.31
Linear rail, 45mm wide and 2000mm long, with a U-shaped roll-formed steel profile and zinc plating for corrosion resistance, from the cost-effective Commercial Rail series. Compatible with the CR45MCA carriage, which uses three hardened chrome steel roller bearings for precise motion. Linear Rail Only - Carriage part number CR45MCA sold..
$137.64
Solid Linear Shaft of Ceramic Coated Aluminum, 1.5" diameter, 36" 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..
$101.03
Linear rail, 30mm wide and 2500mm long, with a U-shaped roll-formed steel profile and zinc plating for corrosion resistance, from the cost-effective Commercial Rail series. Compatible with the CR30MCA carriage, which uses three hardened chrome steel roller bearings for precise motion. Linear Rail Only - Carriage part number CR30MCA sold..
$129.12
Linear Shaft made of 1060 Carbon Steel with a 3/4" diameter and 36" 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"..
$59.09
Linear rail, 45mm wide and 1000mm long, with a U-shaped roll-formed steel profile and zinc plating for corrosion resistance, from the cost-effective Commercial Rail series. Compatible with the CR45MCA carriage, which uses three hardened chrome steel roller bearings for precise motion. Linear Rail Only - Carriage part number CR45MCA sold..
$68.82

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.