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.
Belt-driven linear actuator with an 850mm body length, 105mm x 105mm base profile, and one carriage guided by a single recirculating ball profile rail with two runner blocks for high-speed linear motion. This MTB Series actuator is engineered for medium to high payload applications and uses a steel-reinforced timing belt..
$4,326.06
Ball screw assembly featuring a 10mm diameter screw and 2mm lead, with an extended 500mm length for applications requiring longer travel distances. The Grade 10 screw is made from induction-hardened 1050 steel. The cylindrical right-hand threaded flanged nut features a robust multi-liner ball return system, ensuring smooth, precise motion and..
$209.89
Miniature Ball Screw Assembly with a 10mm diameter, a 2mm lead and length of 200mmm. The Grade 10 screw is made from induction-hardened 1050 steel. The cylindrical right-hand threaded flanged nut features a robust multi-liner ball return system, ensuring smooth, precise motion and enhanced durability. 10 mm diameter for high..
$180.47
Miniature Ball Screw Assembly with a Flanged Nut, an 8mm screw diameter, a 2mm lead and 250mm length - This specific model boasts a user-friendly flanged nut to the right, enabling effortless integration into your assemblies. It is designed for secure mounting to plates or blocks, courtesy of the conveniently..
$185.37
Ball Screw Assembly with a Flanged Nut, made in the USA with an 8mm screw diameter, a 2mm lead and a 150mm length. This model, designed for compact applications, features a flange nut to the right that simplifies both installation and removal. The flanged nut is engineered for easy attachment..
$175.58
Miniature Ball Screw Assembly unique for its 2.5 mm lead and 8mm screw diameter. This 150mm long assembly provides faster travel per rotation, making it ideal for dynamic applications where speed and compact size are crucial. Higher lead for increased travel speed. Compact 150 mm length suitable for applications with..
$178.51
Ball Screw Assembly offering more extended travel with the reliability of an 8mm screw diameter and a lead of 1mm. This 250mm ball screw assembly is designed for projects requiring both precision and length. Designed to withstand demanding operational conditions with high static axial load capacity. Increased length for more..
$185.37
Miniature Ball Screw Assembly model with a 1mm screw lead and screw diameter of 8mm, which enhances the assembly's load-bearing capabilities. The 150mm length and flanged nut (threading to the right) make it versatile for medium-scale applications. 8 mm diameter provides enhanced strength and load capacity. The flanged nut (to..
$175.58
Miniature Ball Screw Assembly (6 mm, 1 mm, 250 mm). Extending the reach, this 250 mm ball screw assembly maintains compactness while allowing for longer linear motion, featuring a flanged nut to the right for easy integration into design frameworks. Ideal for applications requiring fine control and high load capacity...
$185.37
Miniature Ball Screw Assembly features a 6mm diameter, a 1mm lead, and a 150mm length. The flanged nut simplifies mounting to plates or blocks, enhancing ease of installation and removal in compact applications. 6 mm diameter and 1 mm lead for precise linear movements. 150 mm length ideal for small-scale..
$175.58
Miniature ball screw assembly with a 10 mm diameter, 2 mm lead, and 200 mm length, delivering precise, controlled linear motion in a compact form. The fine lead enables high positioning accuracy, while the robust design supports static axial loads up to 2.144 kN for strength and reliability. Built for..
$136.10
Miniature ball screw assembly with a cylindrical nut, featuring an 8 mm diameter, 2 mm lead, and 250 mm length for compact, efficient linear motion with precise, fast positioning. Grade 10 accuracy class. Equipped with wipers. The 2 mm lead is suitable for rapid adjustments. Durable, corrosion-resistant design supports high..
$141.01
Miniature ball screw assembly, 8mm diameter, 2mm lead, 150mm length — delivering faster travel per revolution while maintaining precision in a compact form factor. BSR series with Grade 10 accuracy class for reliable linear motion in space-constrained applications. 2mm lead offers a compromise between speed and positional accuracy. 150mm length..
$131.21
Miniature Ball Screw Assembly with a Cylindrical Nut offers a 250mm rail with an 8mm screw diameter and a 2.5mm lead, designed for applications requiring quick movement over longer distances within a minimal footprint. Extended 250mm length accommodates more extensive linear movements. The 2.5mm lead increases travel efficiency, ideal for..
$145.91
Miniature ball screw assembly, 8mm diameter, 2.5mm lead, 150mm length — delivering faster travel per revolution while maintaining precision in a compact form factor. BSR series with Grade 10 accuracy class for reliable linear motion in space-constrained applications. 8mm diameter with a unique 2.5mm lead for efficient and rapid positioning...
$134.15
Miniature Ball Screw Assembly with a 250mm length, an 8mm screw diameter and 1mm lead for precision positioning. The cylindrical nut design helps in the tightest of spaces. 250 mm length for increased linear travel in compact environments 8 mm diameter enhances the assembly's load-carrying capabilities Fine control with a..
$141.01
Linear Ball Screw Assembly with a cylindrical nut, 6mm Ø, 1mm lead, 250mm length. This 250 mm version extends the capabilities of the BSR series, maintaining the compact and efficient design while providing additional travel. 6 mm diameter and 1 mm lead for precise and controlled motion. Suitable for applications..
$141.01
Low-profile 3" diameter linear shaft fused onto a 24" support rail, delivering high load capacity and precise linear alignment. The shaft is case-hardened carbon steel and it's pre-assembled with a support rail of AISI C-1018 steel. Designed for applications demanding high load carrying capacity and precision alignment. Its construction is..
$608.43
Linear Shaft on Rail - Ceramic-Coated Aluminum SRA48CC-024.000-SL Diameter: 3" Length: 24"
$1,174.50
Ceramic-Coated Aluminum Linear Shaft, Feather-Weight, featuring a 3" diameter and 24" length, fused onto an Aluminum Alloy Linear Support Rail. This assembly is designed for the open variants of the Simplicity® self-lubricating plain slide linear bearings or other plain bearings. The linear rail segment is pre-drilled for easy mounting, while..
$1,174.50
Linear Shaft made of 440 Stainless Steel and of 3" diameter, 36" 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..
$1,761.75
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.
Recently Viewed Products
Exclusive section that stores the history of product views