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
Die set plain linear bearing with a 3″ inner diameter and a compensated running clearance of 0.0015″ per side in a closed aluminum shell. Features a round flange and self-lubricating FrelonGOLD® liner as standard, which provides optimal performance in extreme conditions such as dirt, heat and vibration. An optional Frelon®J..
$416.36
Die set plain linear bearing with a 1.5″ id (inner diameter), a compensated running clearance of 0.0015″ per side and a closed, aluminum shell. Features a round flange and self-lubricating FrelonGOLD® liner as standard, which provides optimal performance in extreme conditions such as dirt, heat and vibration. An optional Frelon®J..
$107.29
Die set plain linear bearing with a 19mm ISO Metric ID (inner diameter), a precision running clearance of 0.0005″ per side and a closed aluminum shell. Features a round flange and self-lubricating FrelonGOLD® liner as standard, which provides optimal performance in extreme conditions such as dirt, heat and vibration. An..
$66.61
Die set plain linear bearing with a 2.5″ id (inner diameter), a precision running clearance of 0.0005″ per side and a closed aluminum shell. Features a round flange and self-lubricating FrelonGOLD® liner as standard, which provides optimal performance in extreme conditions such as dirt, heat and vibration. An optional Frelon®J..
$286.27
Die set plain linear bearing with a 40mm ISO Metric ID (inner diameter), a precision running clearance of 0.0005″ per side and a closed aluminum shell. Features a round flange and self-lubricating FrelonGOLD® liner as standard, which provides optimal performance in extreme conditions such as dirt, heat and vibration. An..
$123.76
Die set plain linear bearing with a 1.25″ ID (inner diameter), a precision running clearance of 0.0005″ per side and a closed aluminum shell. Features a round flange and self-lubricating FrelonGOLD® liner as standard, which provides optimal performance in extreme conditions such as dirt, heat and vibration. An optional Frelon®J..
$95.01
Die set plain linear bearing with an 80mm ISO Metric ID (inner diameter), a precision running clearance of 0.0005″ per side and a closed aluminum shell. Features a round flange and self-lubricating FrelonGOLD® liner as standard, which provides optimal performance in extreme conditions such as dirt, heat and vibration. An..
$434.55
Die set plain linear bearing with a 63mm ISO Metric ID (inner diameter), a precision running clearance of 0.0005″ per side and a closed aluminum shell. Features a round flange and self-lubricating FrelonGOLD® liner as standard, which provides optimal performance in extreme conditions such as dirt, heat and vibration. An..
$295.56
Die set plain linear bearing with a 50mm ISO Metric ID (inner diameter), a precision running clearance of 0.0005″ per side and a closed aluminum shell. Features a round flange and self-lubricating FrelonGOLD® liner as standard, which provides optimal performance in extreme conditions such as dirt, heat and vibration. An..
$156.56
Die set plain linear bearing with a 32mm ISO Metric ID (inner diameter), a precision running clearance of 0.0005″ per side and a closed aluminum shell. Features a round flange and self-lubricating FrelonGOLD® liner as standard, which provides optimal performance in extreme conditions such as dirt, heat and vibration. An..
$99.96
Die set plain linear bearing with a 25mm ISO Metric ID (inner diameter), a precision running clearance of 0.0005″ per side and a closed aluminum shell. Features a round flange and self-lubricating FrelonGOLD® liner as standard, which provides optimal performance in extreme conditions such as dirt, heat and vibration. An..
$79.93
Plain Linear Bearing Pillow Block, closed shell, with a 1/4" inner diameter and a compensated running clearance of 0.0015" per side. A mountable standard-sized aluminum housing encloses the bearing, which features a self-lubricating FrelonGOLD® liner for maintenance-free operation in harsh conditions like extreme temperatures, dirt and vibration. Liner options: corrosive..
$46.83
Plain Linear Bearing Pillow Block, closed shell, with a 1/4" inner diameter and a precision running clearance of 0.0005" per side. A mountable standard-sized aluminum housing encloses the bearing, which features a self-lubricating liner made from FrelonGOLD® for maintenance-free operation in harsh conditions like extreme temperatures, dirt and vibration. Liner..
$46.83
Twin (TWN) Roller Bearing Pillow Block designed for a 25mm diameter shaft covers twice the space on a linear shaft compared to a single roller pillow block (SPB). The twin pillow block features two sets of 3 opposing roller bearings mounted in a larger twin open bearing housing, as if..
$332.39
Twin (TWN) Roller Bearing Pillow Block designed for a 30mm diameter shaft covers twice the space on a linear shaft compared to a single roller pillow block (SPB). The twin pillow block features two sets of 3 opposing roller bearings mounted in a larger twin open bearing housing, as if..
$446.91
Twin (TWN) Roller Bearing Pillow Block designed for a 16mm diameter shaft covers twice the space on a linear shaft compared to a single roller pillow block (SPB). The twin pillow block features two sets of 3 opposing roller bearings mounted in a larger open bearing twin housing, as if..
$266.92
Single Linear Roller Bearing Pillow Block for a 20mm shaft diameter with an open bearing style. A set of three opposing roller bearings includes one eccentric bearing that allows for alignment adjustments, while the other two provide balanced support to optimize load distribution.  Fits a 20mm linear shaft No copper..
$146.51
Single Roller Bearing Pillow Block (SPB Series) for a 30mm shaft diameter. Comes with 1 set of 3 opposing roller bearings, including a regular roller, an eccentric roller and a top support roller. Single Roller Bearing Pillow Block Use with a Linear Shaft of 30mm Diameter Use a "Floating" part..
$223.48
Double Roller Bearing Pillow Block (DPB-16) for a 16mm diameter shaft, which has two sets of 3 opposing roller bearings while maintaining the standard size open bearing profile of a Single Roller Pillow Block (SPB); thus the term "Double." By contrast, a Twin Roller Pillow Block (TWN) also has two..
$271.48
Double Roller Bearing Pillow Block (MDPB-30) for a 30mm diameter shaft, which has two sets of 3 opposing roller bearings while maintaining the standard size open bearing profile of a Single Roller Pillow Block (SPB); thus the term "Double." By contrast, a Twin Roller Pillow Block (TWN) also has two..
$424.87

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.