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.
Pre-Drilled Linear Support Rail of 600mm length, made for a 20mm diameter linear shaft, sold separately. Cold Stamp manufactured from aluminum in the PBC Linear® factory in Roscoe, IL USA. Use Open Linear Bearings on shafts fused with these support rails. Linear Support Rail only - Shafts sold separately Pre-Drilled..
$191.51
Solid Linear Support Rail of 600mm length, made to hold a 20mm diameter linear shaft that uses open style bearings. Crafted of cold stamped aluminum, this rail is undrilled but matching pre-drilled variants have PD part numbers. Shafts are sold separately. Not Drilled - Choose the PD part numbers for..
$82.34
Pre-Drilled Linear Support Rail of 1000mm length, made for a 12mm diameter linear shaft, sold separately. Cold Stamp manufactured from aluminum in the PBC Linear® factory in Roscoe, IL USA. Use Open Linear Bearings on shafts fused with these support rails. Linear Support Rail only - Shafts sold separately Pre-Drilled..
$228.62
Solid Linear Support Rail of 1000mm length, made to hold a 12mm diameter linear shaft that uses open style bearings. Crafted of cold stamped aluminum, this rail is undrilled but matching pre-drilled variants have PD part numbers. Shafts are sold separately. Not Drilled - Choose the PD part numbers for..
$105.02
Linear Shaft on Low Profile Rail - Carbon Steel - LSRAM20-0300-SL Diameter: 20mm Length: 300mm
$86.29
20mm Diameter Carbon steel linear shaft, precision case hardened and ground, fused to a low profile AISI C-1018 Steel Linear Support Rail. This Low Profile Linear Support Rail Assembly (LSRA) is 40% lower than regular assemblies. Length: 300mm Not Drilled If standard mounting holes are required on the support rail,..
$86.29
Linear ball bearing, open shelled, with a 50mm 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..
$131.10
Linear ball bearing, open, with a 50mm ID (inner diameter). Featuring a heat-treated alloy steel shell for durability, a resin retainer polymer cage for reduced noise and a low coefficient of friction for speed. Handles cantilevered loads better than plain bearings, overcoming the 2:1 binding ratio limitation of plain bearings...
$135.45
Self-aligning closed plain linear bearing with a 50mm JIS compensated ID that has a 0.0015" running clearance per side. The green anodized aluminum shell ensures robust durability, while the FrelonGOLD® liner delivers self-lubricating, maintenance-free performance with vibration damping. Crowned outer diameter (OD) is self-aligning Meets JIS metric tolerance standards for..
$182.29
Lead Screw Linear Slide Actuator UGA040D-A10-0140-LS3A1-AG21-0 Length: 140mm w/ NEMA 17 Motor
$778.99
Lead screw linear actuator featuring a NEMA 17 motor with a hardened, ceramic-coated rail length of 140mm and an anodized aluminum carriage underlined with self-lubricating maintenance-free FrelonGold® to create a smooth Gliding Surface Technology™ (GST) effect that can easily withstand hot, dirty, or high vibration conditions. The lead screw has..
$778.99
Linear Shaft made of 440 Stainless Steel and of 5/8" diameter, 12" 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..
$167.99
Linear Shaft made of 440 Stainless Steel and of 16mm diameter, 300mm length with RC 50 Hardness™, fused onto an aluminum alloy linear rail, designed for open bearing variants of Simplicity® self-lubricating plain linear bearings or ball bearings. The linear rail segment is pre-drilled for mounting, while the shaft is..
$186.68
Linear Shaft made of 1060 Carbon Steel and of 16mm diameter, 300mm length with RC 60 Hardness™, fused onto an aluminum alloy linear rail, designed for open bearing variants of Simplicity® self-lubricating plain linear bearings, ball bearings, or roller bearings. The linear rail segment is pre-drilled for mounting, while the..
$150.12
Pre-Drilled Linear Support Rail of 12" length, made for a 1.25" diameter linear shaft, sold separately. Cold Stamp manufactured from aluminum in the PBC Linear® factory in Roscoe, IL USA. Use Open Linear Bearings on shafts fused with these support rails. Linear Support Rail only - Shafts sold separately Pre-Drilled..
$103.64
Linear support rail, undrilled, 12" in length and made for a 1.25" diameter linear shaft, sold separately. A support rail is a linear rail on top of which shafts can handle heavy loads without sagging or binding. This solid aluminum rail, made in the USA with advanced cold stamp manufacturing,..
$62.30
Linear Shaft on Low Profile Rail - Carbon Steel - LSRA12-012.000-SL Diameter: 3/4" Length: 12"
$85.72
3/4 Inch Diameter Carbon steel linear shaft, precision case hardened and ground, fused to a low profile AISI C-1018 Steel Linear Support Rail. This Low Profile Linear Support Rail Assembly (LSRA) is 40% lower than regular assemblies. Length: 12" Not Drilled If standard mounting holes are required on the support..
$85.72
3/4" diameter precision case hardened and ground steel shaft, with a matching 12" length low profile LSR steel support rail. This assembly comes as a two-piece set with a separate shaft and support rail. You can bolt the shaft to the rail to save installation time. The shaft's lifespan can..
$101.90
Lead screw with a standard round nut, 508mm length, 16mm diameter, 5mm lead, and made of precision-rolled 300 Series stainless steel coated with PTFE to reduce friction and prevent flaking. With an exceptional lead accuracy of 0.003"/ft (76 µm/300 mm), the lead screw exceeds industry standards, providing improved straightness, a..
$129.20
Lead Screw with a Round Anti-Backlash Nut and a 16mm diameter, 5mm lead, and a length of 508mm, made from precision-rolled 300 Series Stainless Steel and coated with PTFE to prevent flaking. The Round Constant Force™ Anti-Backlash nut uses a spring to maintain uniform radial pressure, reducing backlash by 2-4..
$149.75
Lead screw with a standard round nut, 508mm length, 16mm diameter, 1mm lead, and made of precision-rolled 300 Series stainless steel coated with PTFE to reduce friction and prevent flaking. With an exceptional lead accuracy of 0.003"/ft (76 µm/300 mm), the lead screw exceeds industry standards, providing improved straightness, a..
$129.20
Lead Screw with a Round Anti-Backlash Nut and a 16mm diameter, 1mm lead, and a length of 508mm, made from precision-rolled 300 Series Stainless Steel and coated with PTFE to prevent flaking. The Round Constant Force™ Anti-Backlash nut uses a spring to maintain uniform radial pressure, reducing backlash by 2-4..
$149.75
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.
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