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.
Adjustable linear ball bearing with a 20mm ID JIS Metric, featuring a flexible slit along the side that provides adaptability for imperfect or worn shafts. A standard-sized heat-treated alloy steel shell enhances durability and load capacity, especially in cantilevered applications. Double seals add protection, a low coefficient of friction enables..
$25.26
Adjustable Linear Ball Bearing with a 20mm ISO Metric ID (inner diameter). This adjustable round shaft bushing has a slit down the side which would be used when working with an old shaft or an old machine, or any other environment where parts are not perfectly made. Temperature Range: -4/+176°F..
$25.28
Closed Linear Ball Bearing with a 20mm ID (inner diameter). Heat treated allow steel shell for durability, low coefficient of friction for speed and resin retainer for quiet motion. ISO Metric Series - Closed shell for end-supported shafts Handles cantilevered loads better than plain bearings Temperature Range: -4/+176°F (-20/+80°C) Variant..
$20.91
Die set plain linear bearing with an aluminum shell, a 19mm ID and a compensated running clearance of 0.0015″ per side in a closed, standard-width design. Features a round flange and self-lubricating FrelonGOLD® liner as standard, which provides optimal performance in extreme conditions such as dirt, heat and vibration. An..
$71.94
Linear Shaft of 440 Stainless Steel with a 3/8" diameter and 6" 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..
$13.54
Linear Shaft made of 1060 Carbon Steel with a 3/8" diameter and 6" 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"..
$5.64
Adjustable linear ball bearing, closed, with a 5/8" inner diameter (ID). The adjustable split shell design lets users fine-tune fit and running clearance for smooth, accurate linear motion with a low coefficient of friction. Its ball bearing design offers an advantage in cantilevered applications where plain bearings may be limited..
$40.60
Linear ball bearing, closed, with a 5/8" inner diameter (ID). Its ball bearing design provides high speed linear motion with a low coefficient of friction and offers an advantage in cantilevered applications where plain bearings may be limited by the 2:1 binding rule. The heat-treated alloy steel shell provides durability,..
$15.81
Low Profile Support Rail for 5/8" Shafts - LSR10PD-012.000-SL Carbon Steel Length: 12" Pre-Drilled
$21.55
Pre-Drilled Low Profile Support Rail of 12" length, made for 5/8" diameter linear shafts sold separately, crafted from AISI C-1018 carbon steel with high strength and ductility. Features a 40% lower profile than standard rails. The pre-drilled variant has a PD in the part number. Consult Configuration CAD and Quote..
$21.55
Low Profile Steel Support Rail of 12" length, made for 5/8" diameter linear shafts sold separately, undrilled and crafted from AISI C-1018 carbon steel with high strength and ductility. Features a 40% lower profile than standard rails. The pre-drilled variant has a PD in the part number. Consult Configuration CAD..
$15.78
Solid Linear Shaft of Ceramic Coated Aluminum, 16mm diameter, 150mm 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..
$7.45
Square Flanged Linear Ball Bearing with a 12mm ID JIS Metric and standard sized, featuring an end-mounted flange, a heat-treated alloy steel shell for durability and double seals for enhanced protection. Boasts a low coefficient of friction for speed and a resin retainer polymer cage for reduced noise. Excels in..
$21.80
Round Flanged Linear Ball Bearing with a 12mm ID JIS Metric and standard width, featuring an end-mounted flange, a heat-treated alloy steel shell for durability and double seals for enhanced protection. Boasts a low coefficient of friction for speed and a resin retainer polymer cage for reduced noise. Excels in..
$21.79
Linear ball bearing, double-sized and closed, with a 12mm ID JIS Metric, featuring a double wide heat-treated alloy steel shell for greater durability and higher load capacity under cantilevered conditions. Double seals add protection, a low coefficient of friction enables higher speeds, and a resin retainer polymer cage reduces noise...
$33.55
Lead Screw Linear Actuator with a NEMA 8 motor, a Round Anti-Backlash Nut, 6mm screw diameter, 1mm lead, and a length of 100mm. The screw is made from precision-rolled 300 Series Stainless Steel and coated with PTFE to prevent flaking. The Constant Force™ Anti-Backlash nut uses a spring to maintain..
$212.91
Open Linear Ball Bearing, self-aligning, with a 3/4" ID and a low coefficient of friction. Constructed with a heat-treated alloy steel shell, the resin retainer effectively reduces noise during operation, while double seals are included as standard at no additional cost. Temperature Range: -4/+176°F (-20/+80°C) Variant ID Sizes: from 1/4"..
$39.88
Linear Shaft of 440 Stainless Steel, 6mm diameter, 300mm length, made in the USA by PBC Linear®, featuring RC 50 Plus™ hardness and an optimized surface finish that enhances the performance of linear bearings such as self-lubricating plain bearings and ball bearings. Solid, not pre-drilled. Neither drilled nor tapped -..
$25.90
Linear Shaft of hardened carbon steel, 6mm diameter, 300mm length, made in the USA by PBC Linear® as Simplicity® 60 Plus steel. Featuring an optimized surface finish that enhances the performance of linear bearings such as self-lubricating plain bearings, ball bearings, roller bearing pillow blocks, and guide carriages. Solid, not..
$10.56
Linear ball bearing, open shelled, with a 20mm ID JIS Metric, featuring a standard-sized heat-treated alloy steel shell that enhances durability and load capacity. Recommended over plain bearings in cantilevered applications as the 2:1 binding rule does not apply. Double seals add protection, a low coefficient of friction enables higher..
$26.16
Adjustable linear ball bearing with a 16mm ID JIS Metric, featuring a flexible slit along the side that provides adaptability for imperfect or worn shafts. A standard-sized heat-treated alloy steel shell enhances durability and load capacity, especially in cantilevered applications. Double seals add protection, a low coefficient of friction enables..
$20.37
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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