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.

More About 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.

3287 products
Fixed Heavy Duty Roller Bearing with a 70.1mm OD and an HVP1-1 welded horizontal flange plate, which is easy to mount. This is part of the Hevi-Rail linear guide system, designed to handle substantial axial and radial loads. Compatible with the Hevi-Rail Linear Rail HVR-1 U-Type or HVRI-07 I-Type, these..
$229.13
Sleeve bearing of 8mm ID, 12mm OD and 12mm length, unflanged with a closed, lightweight aluminum alloy shell. This Simplicity® plain bushing supports linear, rotational, and oscillating motion with a bonded, self-lubricating FrelonGOLD® liner that eliminates grease and reduces maintenance in harsh operating conditions. Built for environments where heat, dirt,..
$11.82
Round flanged sleeve bearing, 1" ID, 1.25" OD and 1.5" length with a closed lightweight aluminum alloy shell. This Simplicity® plain bushing supports linear, rotational, and oscillating motion with a bonded, self-lubricating FrelonGOLD® liner that eliminates grease and reduces maintenance in harsh operating conditions. Built for environments where heat, dirt,..
$38.76
Sleeve bearing of 1/4" ID, 3/8" OD and 1/2" length, unflanged with a closed, lightweight aluminum alloy shell. This maintenance-free Simplicity® plain bushing supports linear, rotational, and oscillating motion with a bonded, self-lubricating FrelonGOLD® liner that eliminates grease in harsh operating conditions. Built for environments where heat, dirt, welding splatter,..
$14.13
Linear ball bearing, closed, with a 1/4" inner diameter (ID). Its ball bearing design provides high speed linear motion with a low coefficient of friction and offers an advantage in cantilevered applications where plain bearings may be limited by the 2:1 binding rule. The heat-treated alloy steel shell provides durability,..
$12.78
Plain linear bearing pillow block, open, with a 1" compensated ID for round shafts. This self-aligning, mountable, standard-sized pillow block features an inserted Simplicity® plain bearing within an aluminum alloy housing. The self-lubricating FrelonGOLD® bore liner provides oil-free, maintenance-free motion in harsh conditions such as extreme temperatures, dirt, contamination, vibration,..
$110.92
Double Plain Linear Bearing with a 1/2" ID inside a square flanged housing. The ID has a precision running clearance of 0.0005" per side. The self-lubricating bearing liner is FrelonGOLD®. The bearing enables linear or rotational movement.  Precision ID running clearance (0.0005" per side) Double sized with square flange end..
$149.68
Square Linear Bearing with a 1" diameter, 2.25" length, featuring 2 adjustable Frelon®J self-lubricating plugs on each of two adjacent sides (at right angles to each other) and Frelon pads on the opposing sides for smooth, corrosion-resistant sliding on a stainless steel square shaft. Crafted from anodized aluminum, this low-maintenance..
$108.40
Twin (TWN) Roller Bearing Pillow Block in an open bearing style for a 1" diameter shaft, covering 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,..
$311.84
Plain linear bearing, closed, with a 12mm compensated ID that provides a 0.0015" running clearance per side on 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, rotating and oscillating motion in harsh environments such as..
$18.46
Plain linear bearing, closed, with a 5/8" 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..
$20.59
Low-profile flat plate linear guide carriage designed for the Redi-Rail RRL34R low-profile linear rail, featuring 4 hardened steel gothic arch rollers that glide over the rail's shaft raceways. With a wide plate measuring 90mm, significantly larger than the 76mm rail it rides on, the height of the entire linear guide..
$224.17
Square Linear Shaft of 1" diameter and a length of 12", made of 304 stainless steel, known for high corrosion resistance. Buffed and polished to provide an excellent running surface for self-lubricating Frelon®J lined square bearing plugs and pads. Part Number PST16-012-000 Bearing Type Stainless Steel Square Shafting Diameter 1"..
$34.25
For 1.5" diameter linear shafts, this kit will replace the triad of opposing rollers on a single roller bearing pillow block (SPB series). Be sure to order 2 kits for a double or twin pillow block, DPB or TWN series). The kit contains: 1 fixed side roller 1 eccentric side..
$109.64
U-Channel Heavy Duty Linear Rail made of steel and 2000mm long, for roller bearings HVB-054 and HVBEA-454 (eccentric adjustable) of the Hevi-Rail linear guide system. The rail specifically consists of 18MnNb6 ferritic steel (yield: 430 N/mm², tensile: 550-770 N/mm², Brinell hardness: 160-210). Hevi-Rail guides feature interchangeable components for even force..
$285.76
Linear rail, 30mm wide and 1000mm long, from PBC Linear’s Commercial Rail series, featuring a U-shaped, roll-formed steel sheet design with zinc plating for corrosion resistance. This cost-effective rail is compatible with the CR30MCA carriage, which uses three hardened chrome steel roller bearings for smooth, precise motion. Linear Rail Only..
$51.65
Square Linear Bearing with a 1.5" diameter, 6" length, featuring 4 adjustable Frelon®J self-lubricating plugs on each of two adjacent sides (at right angles to each other) and Frelon pads on the opposing sides for smooth, corrosion-resistant sliding on a stainless steel square shaft. Crafted from anodized aluminum, this low-maintenance..
$228.40
Linear Rail, 30mm wide and 250mm long, from the Redi-Rail series of linear guides, features a U-shaped aluminum alloy body with gothic arch hardened steel raceways. Designed for compact setups in automation and robotics, it includes pre-drilled mounting holes and is compatible with the RRS30 carriage. Linear Rail Only Compatible..
$40.23
Linear ball bearing, closed, with a 3/4" inner diameter (ID). Its ball bearing design provides high speed linear motion with a low coefficient of friction and offers an advantage in cantilevered applications where plain bearings may be limited by the 2:1 binding rule. The heat-treated alloy steel shell provides durability,..
$17.37
Stainless Steel V-Wheel, 30mm diameter (Size 2) and permanently sealed and lubricated. V-Guide wheels are dual-row angular contact roller bearings offering low-friction guidance for linear motion applications. They can be used with internal or external 90-degree rails, as well as round shafts. Size 2 = 30mm diameter 440 stainless steel..
$53.37

All Products

3287 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.