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.
Fixed Heavy Duty Linear Roller Bearing with a 52.5mm diameter, part of the Hevi-Rail Linear Guide system, designed to handle substantial axial and radial loads. Compatible with the Hevi-Rail Linear Rail HVR-S U-Type. The roller bearing is crafted from durable case-hardened S450J2 MOD. carbon steel, offering long-lasting performance, while easily..
$112.27
Thin Wall Plain Linear Bearing with a precision 25mm ID (inner diameter), featuring a self-lubricating FrelonGOLD® liner for maintenance-free operation in harsh conditions like extreme temperatures, dirt and vibration. Closed - ISO Metric Only Precision running clearance 0.0005" per side Anodized aluminum outer shell - Straight outer diameter Designed for..
$34.96
Open plain linear bearing with a compensated 20mm ISO Metric ID (inner diameter), featuring a self-lubricating FrelonGOLD® liner for maintenance-free operation in harsh conditions like extreme temperatures, dirt and vibration. The compensated running clearance of 0.0015" per side enables the plain bearing to perform like a linear ball bearing. ISO..
$28.75
Plain linear bearing, self-aligning, closed, with a 10mm compensated ID that provides a 0.0015" running clearance per side on matching round shafts. Encased in a crowned-OD cylindrical anodized aluminum shell, this bearing can pivot slightly within its housing to accommodate angular misalignment between parallel shafts. It features a bonded Simplicity®..
$21.25
Plain linear bearing, closed, with a 20mm precision ID (inner diameter) that provides a 0.0005" running clearance per side on matching round shafts. Encased in a standard cylindrical anodized aluminum shell, this bearing features a bonded Simplicity® self-lubricating FrelonGOLD® bore liner for maintenance-free linear, rotational, and oscillating motion in harsh..
$21.00
Open plain linear bearing with a 3/4" precision ID, which has a 0.0005" per side running clearance. Encased in an anodized aluminum shell and lined with self-lubricating FrelonGOLD®, this bearing ensures maintenance-free performance in harsh conditions, including extreme temperatures, dirt, and vibration. Inch Series - Open anodized aluminum shell Precision..
$28.75
Plain linear bearing, open, with a 1" compensated ID, which has a 0.0015" per side running clearance. Housed in an anodized aluminum shell and lined with the renowned self-lubricating FrelonGOLD® liner, this bearing ensures maintenance-free performance in harsh conditions, including extreme temperatures, dirt, and vibration. Inch Series - Open anodized..
$49.07
Plain linear bearing, closed, with a 2" compensated ID that provides a 0.0015" running clearance per side on matching round shafts. Encased in a standard cylindrical anodized aluminum shell, this bearing features a bonded Simplicity® self-lubricating FrelonGOLD® bore liner for maintenance-free linear, rotational, and oscillating motion in harsh environments where..
$353.77
Plain linear bearing, closed, with a 2" compensated ID that provides a 0.0015" running clearance per side on matching round shafts. Encased in a standard cylindrical anodized aluminum shell, this bearing features a bonded Simplicity® self-lubricating FrelonGOLD® bore liner for maintenance-free linear, rotational, and oscillating motion in harsh environments where..
$130.84
Plain linear bearing, self-aligning, closed, with a 1.5" precision ID that provides a 0.0005" running clearance per side on matching round shafts. Encased in a crowned-OD cylindrical anodized aluminum shell, this bearing can pivot slightly within its housing to accommodate angular misalignment between parallel shafts. It features a bonded Simplicity®..
$82.36
Plain linear bearing, closed, with a 3/16" precision ID (inner diameter) that provides a 0.0005" running clearance per side on matching round shafts. Encased in a standard cylindrical anodized aluminum shell, this bearing features a bonded Simplicity® self-lubricating FrelonGOLD® bore liner for maintenance-free linear, rotational, and oscillating motion in harsh..
$15.98
Closed self-lubricating plain linear bearing with a 25mm JIS Metric inner diameter and a precision running clearance of 0.0005" per side. Made with a self-lubricating FrelonGOLD® liner, it offers excellent wear resistance and vibration dampening, ensuring smooth operation without extra lubrication. The anodized aluminum shell is both lightweight and sturdy,..
$38.84
Double Roller Bearing Pillow Block (DPB) for a 1/25" diameter linear shaft features two sets of 3 opposing roller bearings while maintaining the standard size open bearing style profile of a Single Roller Pillow Block (SPB). In contrast, a Twin Roller Pillow Block (TWN) also has two sets of 3..
$399.72
Double Roller Bearing Pillow Block (DPB) for a 3/4" diameter linear shaft features two sets of 3 opposing roller bearings while maintaining the standard size open bearing style profile of a Single Roller Pillow Block (SPB). In contrast, a Twin Roller Pillow Block (TWN) also has two sets of 3..
$270.48
Double Roller Bearing Pillow Block (DPB) for a 1/2" diameter linear shaft featuring two sets of 3 opposing roller bearings while maintaining the standard size open bearing style profile of a Single Roller Pillow Block (SPB). In contrast, a Twin Roller Pillow Block (TWN) also has two sets of 3..
$302.88
Extended Plain Linear Bearing with a 16mm ID consisting of a square flanged aluminum housing (end mount) with a self-lubricating FrelonGold® lining for maintenance-free linear, rotational or oscillating motion in harsh conditions like extreme heat, dirt, and vibration. Extended closed aluminum housing with self-lubricating FrelonGOLD® liner Square Flanged End Precision..
$80.17
Extended Plain Linear Bearing with a 3/4" ID in a square flanged aluminum housing (end mount). The ID has a compensated running clearance and features a unique self-lubricating FrelonGold® lining for maintenance-free linear, rotational or oscillating motion in harsh conditions like extreme heat, dirt, and vibration. Extended Size Housing With..
$176.77
FDA Compliant Aluminum Plain Slew Ring Bearing with an inner diameter of 60mm and outer diameter of 160mm, designed for food and drug handling applications requiring intermittent rotation while handling heavy radial, axial, and moment loads. Its anodized aluminum outer rings provide excellent strength and durability, while the self-lubricating E6..
$199.35
Plain Slew Ring Bearing - Aluminum SRB-P02-0030-0100-ALNN-M1, Light Weight & Low Cost, ID: 30mm
$146.09
Light Weight Plain Slew Ring Bearing with an inner diameter of 30mm and an outer diameter of 100mm is part of the lightweight and cost-effective SRB-P02 series. With anodized aluminum outer rings, this bearing combines robust strength with a low weight. The inner ring is crafted from FDA-grade plastic, ensuring..
$146.09
Ball Bearing Slew Ring Bearing with an ID of 145mm and an OD of 300mm. The threaded holes allow for secure and flexible mounting. Suitable for applications requiring intermittent rotation under large loads. The four-point contact ball design ensures optimal load distribution and durability, while the rectangular cross-section increases structural..
$801.37
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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