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
Square flanged plain linear bearing with an 80mm JIS Metric ID, a precision running clearance, and a standard-size aluminum housing featuring a self-lubricating FrelonGOLD® liner bonded to the bore of the housing. The flange allows secure mounting to a machine frame or plate, while the lined bore supports maintenance-free linear,..
$724.42
Robust belt-driven linear actuator with a base size of 080 x 080 mm and a body length of 6480mm, making it suitable for larger systems. It has a left male shaft with a diameter of 19 mm, ensuring compatibility with various setups. The actuator supports a single carriage and utilizes a..
$8,996.22
Low profile carbon steel support rail for a 3" shaft, 48" in length, shipped pre-assembled with the shaft made of hardened steel and the support rail crafted from AISI C-1018 steel. The assembly has a 40% lower profile than standard rails. Ideal for compact applications, this rail offers a reduced..
$79.96
Low profile carbon steel support rail for a 3" shaft, 24" in length, crafted from AISI C-1018 steel, with a 40% lower profile than standard rails. Ideal for compact applications, this rail offers a reduced footprint for efficient low shaft support. It features no coating and a length tolerance of..
$39.98
Low profile carbon steel support rail for a 3" shaft, 36" in length, crafted from AISI C-1018 steel, with a 40% lower profile than standard rails. Ideal for compact applications, this rail offers a reduced footprint for efficient low shaft support. It features no coating and a length tolerance of..
$59.97
Closed linear ball bearing with a 2" ID, self-aligning, featuring a heat-treated alloy steel shell and resin retainer polymer cage 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 in sizes from..
$172.18
Closed linear ball bearing with a 1.5" ID, self-aligning, featuring a heat-treated alloy steel shell and resin retainer polymer cage 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 in sizes from..
$103.81
Closed linear ball bearing with a 1.25" ID, self-aligning, featuring a heat-treated alloy steel shell and resin retainer polymer cage 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 in sizes from..
$74.02
Uni-Guide™ Linear Slide Guide with a hand brake, a 36" long ceramic hard-coated anodized aluminum rail and a 125mm (4.92") 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..
$1,293.49
Uni-Guide™ Linear Slide Guide with a hand brake, a 24" long ceramic hard-coated anodized aluminum rail and a 125mm (4.92") 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..
$1,042.26
Uni-Guide™ Linear Slide Guide with a hand brake, a 12" long ceramic hard-coated anodized aluminum rail and a 125mm (4.92") 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..
$791.04
Uni-Guide™ Linear Slide Guide with a 48" long ceramic hard-coated aluminum rail and a 125mm (4.92") wide carriage, underlined with self-lubricating FrelonGold®. Boasts a high static load capacity of up to 1000 lb. The liner prevents metal-to-metal contact, eliminating the risk of catastrophic failure while facilitating smooth, gliding linear motion..
$1,408.88
Uni-Guide™ Linear Slide Guide with a 36" long ceramic hard-coated aluminum rail and a 125mm (4.92") wide carriage, underlined with self-lubricating FrelonGold®. Boasts a high static load capacity of up to 1000 lb. The liner prevents metal-to-metal contact, eliminating the risk of catastrophic failure while facilitating smooth, gliding linear motion..
$1,157.65
Uni-Guide™ Linear Slide Guide with a 24" long ceramic hard-coated aluminum rail and a 125mm (4.92") wide carriage, underlined with self-lubricating FrelonGold®. Boasts a high static load capacity of up to 1000 lb. The liner prevents metal-to-metal contact, eliminating the risk of catastrophic failure while facilitating smooth, gliding linear motion..
$906.42
Uni-Guide™ Linear Slide Guide with a 12" long ceramic hard-coated aluminum rail and a 125mm (4.92") wide carriage, underlined with self-lubricating FrelonGold®. Boasts a high static load capacity of up to 1000 lb. The liner prevents metal-to-metal contact, eliminating the risk of catastrophic failure while facilitating smooth, gliding linear motion..
$655.19
Uni-Guide™ Linear Slide Guide with a hand brake, a 48" 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..
$1,206.06
Uni-Guide™ Linear Slide Guide with a hand brake, a 24" 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..
$843.63
Uni-Guide™ Linear Slide Guide with a hand brake, a 12" 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..
$662.43
Uni-Guide™ Linear Slide Guide with a 48" 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 high heat, dirt,..
$1,070.83
Uni-Guide™ Linear Slide Guide with a 36" long ceramic hard-coated anodized aluminum rail and a 100mm (3.94") wide carriage, underlined with self-lubricating FrelonGold®. Boasts a high static load capacity of up to 1000 lb. The liner prevents metal-to-metal contact, eliminating the risk of catastrophic failure while facilitating smooth, gliding linear..
$889.62

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.