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.
Plain Linear Bearing with a Square Flange and a 3/4" 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..
$81.15
Twin plain linear bearing pillow block with a closed 1" compensated ID bearing inside a mountable aluminum alloy housing. The bearing has an anodized aluminum shell and is lined with self-lubricating FrelonGOLD®, ensuring maintenance-free operation, low friction, and durability in extreme conditions like high temperatures, dirt, and vibration. The twin..
$183.36
Closed plain linear bearing with a 12mm ISO Metric ID (inner diameter) with a compensated running clearance of 0.0015" per side. Self-Lubricating Bearing Liner is FrelonGOLD®. ISO Metric - Closed anodized aluminum shell Compensated running clearance of 0.0015" per side Self-Lubricating Bearing Liner: FrelonGOLD® is standard. Operates well in harsh..
$18.46
Closed plain linear bearing with a 2" 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; where ball bearings often fail. Inch Series Closed..
$130.84
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
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 3/4" or 20 mm 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..
$122.60
Heavy Duty Linear Rail HVR-S-1500 - Steel U-Channel 1500mm for Hevi-Rail Linear Guide Roller HVB-053
$180.08
U-Channel Heavy Duty Linear Rail made of steel and 1500mm long, for roller bearings HVB-053 and HVBEA-453 (eccentric adjustable) of the Hevi-Rail linear guide system. The material composition of the rail is 18MnNb6 ferritic steel (yield: 430 N/mm², tensile: 550-770 N/mm², Brinell hardness: 160-210). Hevi-Rail guides feature interchangeable components for..
$180.08
Heavy Duty Linear Rail HVR-S-1000 - Steel U-Channel 1000mm for Hevi-Rail Linear Guide Roller HVB-053
$120.05
U-Channel Heavy Duty Linear Rail made of steel and 1000mm long, for roller bearings HVB-053 and HVBEA-453 (eccentric adjustable) of the Hevi-Rail linear guide system. The material composition of the rail is 18MnNb6 ferritic steel (yield: 430 N/mm², tensile: 550-770 N/mm², Brinell hardness: 160-210). Hevi-Rail guides feature interchangeable components for..
$120.05
Linear Rail, 45mm wide and 1000mm 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 RRS45 carriage. Linear Rail Only Compatible..
$176.94
Linear rail, 20mm wide and 1000mm long, with a U-shaped roll-formed steel profile and zinc plating for corrosion resistance, from the cost-effective Commercial Rail series. Compatible with the CR20MCA carriage, which uses three hardened chrome steel roller bearings for precise motion. Linear Rail Only - Carriage part number CR20MCA sold..
$34.61
Square Linear Bearing with a 1" diameter, 2.25" length, featuring 2 adjustable Frelon®J self-lubricating plugs on each of the 4 sides of the bearing for smooth, corrosion-resistant sliding on a stainless steel square shaft. Crafted from anodized aluminum, this low-maintenance bearing excels in harsh environments and is often used as..
$109.99
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
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
Single Linear Roller Bearing Pillow Block for a 1/2-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 1/2" linear shaft No scrapers..
$192.79
Steel linear guide carriage for 30mm wide Redi-Rail RR30 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 rail part..
$203.13
Linear Sleeve Bearing with a 1" inner diameter, 1.5" length and closed aluminum alloy shell. This maintenance-free Simplicity® plain bushing is designed for both linear and rotational movement. The self-lubricating FrelonGold® bearing liner guarantees performance in extreme environments, including heat, dirt, and oscillation, eliminating the risk of catastrophic failure. Temperature..
$29.04
Linear Sleeve Bearing with a 3/8" inner diameter, 3/4" length and closed aluminum alloy shell. This maintenance-free Simplicity® plain bushing is designed for both linear and rotational movement. The self-lubricating FrelonGold® bearing liner guarantees performance in extreme environments, including heat, dirt, and oscillation, eliminating the risk of catastrophic failure. Temperature..
$14.53
Plain Linear Bearing Pillow Block, closed shell, with a 3/4" 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 FrelonGOLD® liner for maintenance-free operation in harsh conditions like extreme temperatures, dirt and vibration. Liner options: corrosive..
$63.71
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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