US Manufacturer of Linear Bearings, Linear Actuators, Shafts, Rails & Guides
Ways to Order
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.
Linear ball bearing, closed shell, with a 16mm 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..
$16.85
Linear Ball Bearing with a 16mm ISO Metric ID (inner diameter). This closed round shaft bushing is a popular choice for cantilevered applications in relatively clean environments with minimal debris. Temperature Range: -4/+176°F (-20/+80°C) Variant ID Sizes from 1/4" to 2” Inch Series, 8mm to 50mm Metric Interchangeable: Size interchangeable..
$17.01
Linear Shaft of 440 Stainless Steel, 4mm diameter, 600mm 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 -..
$69.49
Solid Linear Shaft of Ceramic Coated Aluminum, 10mm diameter, 300mm 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..
$12.08
Open Linear Ball Bearing, Self-Aligning, with a 5/8" 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"..
$45.41
Linear ball bearing, open shelled, with a 5/8" inner diameter (ID). The open design allows use with supported shafting while the ball bearing design provides smooth, accurate linear motion with a low coefficient of friction. It offers an advantage in cantilevered applications where plain bearings may be limited by the..
$22.10
Linear Shaft of 440 Stainless Steel, 8mm diameter, 150mm 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 -..
$17.76
Linear Shaft of hardened carbon steel, 8mm diameter, 150mm 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..
$5.10
Double Linear Ball Bearing 8mm ID JIS Metric Square-Flanged, Center Mount equipped with a long heat-treated alloy steel shell for durability and double seals for added protection. With a low coefficient of friction for speed and a resin retainer polymer cage for reduced noise, this enhanced sized linear ball bearing..
$19.85
Linear ball bearing, square flanged and double sized, 8mm ID JIS Metric, with an end flange mount. Boasts a long heat-treated alloy steel shell for durability and double seals for extra protection. With a low coefficient of friction for enhanced speed and a resin retainer polymer cage to minimize noise,..
$29.10
Flanged Linear Ball Bearing - 8mm JIS Metric ID (inner diameter), size interchangeable with other JIS (Japanese Industrial Standard) products, including Simplicity® JIS Metric plain linear bearings. Round Flange End Mount Double Wide Polymer Cage Specifications for Linear Ball Bearings: Temperature Range: -4/+176°F (-20/+80°C) Interchangeable: Size interchangeable with industry standards..
$29.10
Square Flanged Linear Ball Bearing with an 8mm ID, center mount and double wide design for higher cantilevered load capacity. The heat-treated alloy steel shell ensures durability, while the resin retainer polymer cage minimizes noise and the low coefficient of friction enhances speed. Temperature Range: -4/+176°F (-20/+80°C) Center Flange Mount..
$39.66
Double Linear Ball Bearing 8mm ID Round-Flanged Center Mount featuring a heat-treated alloy steel shell for durability. With a low coefficient of friction and a resin retainer polymer cage, this enhanced sized linear ball bearing ensures smooth, quiet, high-speed operation and it has an advantage in cantilevered applications over plain..
$39.66
Linear Shaft of 440 Stainless Steel with a 3/8" diameter and 4" 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..
$9.03
Linear Shaft made of 1060 Carbon Steel with a 3/8" diameter and 4" 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"..
$3.76
Low Profile Steel Support Rail of 12" length, made for 1/2" 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..
$9.52
Lead screw with a standard rectangle nut, 6mm diameter, 4mm lead, 254mm length, and made of precision-rolled 300 Series stainless steel coated with PTFE to reduce friction and prevent flaking. With exceptional lead accuracy of 0.003"/ft (76 µm/300 mm) and precision straightening from the only automated CNC lead screw straightening..
$68.83
Lead Screw with a Rectangle Anti-Backlash Nut featuring a 6mm diameter, 4mm lead, and a length of 254mm, 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 uniform radial pressure, reducing backlash by 2-4 times..
$80.44
Lead screw with a standard rectangle nut, 6mm diameter, 1mm lead, 254mm length, and made of precision-rolled 300 Series stainless steel coated with PTFE to reduce friction and prevent flaking. With exceptional lead accuracy of 0.003"/ft (76 µm/300 mm) and precision straightening from the only automated CNC lead screw straightening..
$68.83
Lead Screw with a Rectangle Anti-Backlash Nut featuring a 6mm diameter, 1mm lead, and a length of 254mm, 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 uniform radial pressure, reducing backlash by 2-4 times..
$80.44
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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