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
Twin (TWN) Roller Bearing Pillow Block designed for a 3/4" 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 housing with an open bearing..
$275.95
Single Linear Roller Bearing Pillow Block for a 1.25-inch shaft diameter, featuring 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 1.25" linear shaft No scrapers..
$203.83
Single Linear Roller Bearing Pillow Block for a 3/4-inch shaft diameter, featuring 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 3/4" linear shaft No scrapers..
$149.57
Round flanged plain linear bearing of 20mm ID with a precision running clearance, part of the Simplicity® product line. Bonded to the housing bore is a FrelonGOLD® liner ensuring maintenance-free performance in harsh conditions like dirt, vibration, and extreme temperatures. The aluminum alloy housing offers lightweight durability and the bearing..
$57.60
Round flanged plain linear bearing with a 20mm ID. A precision running clearance provides a closer fit between the shaft and bearing for smooth, accurate motion in applications where reduced play is desired. The FrelonGOLD® liner, bonded to the bore of the lightweight, durable flanged aluminum housing, ensures maintenance-free performance..
$57.60
Square flanged plain linear bearing with a 25mm ID, a precision running clearance, and a standard-size aluminum housing featuring a self-lubricating Simplicity® FrelonGOLD® liner bonded directly to the bore of the housing. Unlike recirculating ball bearings, the FrelonGOLD® sliding surface has no rolling elements to jam, seize, or contaminate, making..
$68.35
Square flanged plain linear bearing with a 16mm ID, a precision round shaft running clearance, and a standard-size aluminum housing featuring a self-lubricating Simplicity® FrelonGOLD® liner bonded directly to the bore of the housing. Unlike recirculating ball bearings, the sliding surface has no rolling elements to jam, seize, or contaminate,..
$46.04
Square flanged plain linear bearing with an 8mm ID, a compensated running clearance, and a standard-size aluminum housing featuring a self-lubricating Simplicity® FrelonGOLD® liner bonded directly to the bore of the housing. The square flange allows secure mounting to a machine frame or plate, while the bore lining supports maintenance-free..
$36.43
Round flanged plain linear bearing with a 16mm JIS Metric precision ID consisting of an aluminum housing with a self-lubricating FrelonGOLD® liner for maintenance-free linear, rotational and oscillating movement in harsh conditions like extreme heat, dirt and vibration.  Round Flanged Aluminum Linear Bearing Self-lubricating FrelonGOLD® liner JIS Metric (Japanese Industrial..
$47.44
Square flanged plain linear bearing with a 10mm JIS Metric precision ID consisting of an aluminum housing with a self-lubricating FrelonGOLD® liner for maintenance-free linear, rotational and oscillating movement in harsh conditions like extreme heat, dirt and vibration.  Square Flanged Aluminum Linear Bearing Self-lubricating FrelonGOLD® liner JIS Metric (Japanese Industrial..
$38.66
Square Flanged Plain Linear Bearing with a 1.25" compensated ID, designed to slide smoothly on both steel and ceramic-coated aluminum shafts. It features a self-lubricating FrelonGOLD® bearing liner that performs reliably with vibration damping in harsh conditions, enabling long-term, maintenance-free operation. Compensated running clearance on the inner diameter 0.0015” per..
$183.08
Plain Linear Bearing with a square flange and a 3/8" precision ID, designed to slide smoothly on both steel and ceramic-coated aluminum shafts. It features a self-lubricating FrelonGOLD® bearing liner that performs reliably with vibration damping in harsh conditions, enabling long-term, maintenance-free operation. Precision running clearance on the inner diameter..
$93.45
Die set plain linear bearing, steel shelled, with a 2″ inner diameter and a compensated running clearance of 0.0015″ per side in a closed, standard-width design. Features a round flange and self-lubricating FrelonGOLD® liner as standard, which provides optimal performance in extreme conditions such as dirt, heat and vibration. Typical..
$290.20
Die set plain linear bearing, steel shelled, with a 1″ inner diameter, a precision running clearance of 0.0005″ per side and a closed, standard-width design. Features a round flange and self-lubricating FrelonGOLD® liner as standard, which provides optimal performance in extreme conditions such as dirt, heat and vibration. Typical applications..
$120.83
Plain Linear Bearing with a square flange and a 1" precision ID, designed to slide smoothly on both steel and ceramic-coated aluminum shafts. It features a self-lubricating FrelonGOLD® bearing liner that performs reliably with vibration damping in harsh conditions, enabling long-term, maintenance-free operation. Precision running clearance on the inner diameter..
$110.74
Die set plain linear bearing, steel shelled, with a 1.5″ inner diameter, a precision running clearance of 0.0005″ per side and a closed, standard-width design. Features a round flange and self-lubricating FrelonGOLD® liner as standard, which provides optimal performance in extreme conditions such as dirt, heat and vibration. Typical applications..
$172.89
Steel linear guide carriage for 65mm wide Redi-Rail RR65 linear rails with 5 double row, sealed, carbon steel roller bearings that can be adjusted for pre-load from a hole in the side.  Carriage only 5 Double Row Roller Bearings made of Carbon Steel Adjustable Preloaded Rollers Compatible with gothic arch..
$359.50
Stainless steel linear guide carriage for 45mm wide Redi-Rail RR45 linear rails with 3 double row, sealed, stainless steel roller bearings that can be adjusted for pre-load from a hole in the side.  Carriage only 3 Double Row Roller Bearings made of Stainless Steel Adjustable Preloaded Rollers Compatible with gothic..
$275.19
Twin sized plain linear bearing pillow block, open, with a 2" inner diameter. The mountable housing is made of aluminum alloy. The bearing inside has an anodized aluminum shell and a precision cut interior, lined with self-lubricating FrelonGOLD® for maintenance-free operation, low friction, and durability in extreme conditions like high..
$566.53
Twin Sized Open Compensated 1/2" ID Plain Linear Bearing Pillow Block made of aluminum alloy with holes for mounting and featuring a compensated Simplicity® plain bearing with an anodized aluminum shell and the renowned self-lubricating FrelonGOLD® bearing liner for maintenance-free operation, low friction, and durability in extreme conditions like high..
$124.86

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.