Linear Bearings - Self Lubricating Plain

US Manufacturer of Linear Bearings, Linear Actuators, Shafts, Rails & Guides

PBC Linear is a major linear motion products manufacturer of linear bearings, shafts, rails, guides, and actuators, with expedited overnight delivery from our advanced facility near Rockford, Illinois. Since 1983, we have evolved from pioneering self-lubricating bearing technology to offering a diverse product range, supported by a 66,000-square-foot factory and over 15 pending patents driving innovation. Our automated production, powered by state-of-the-art CNC machining, ensures quick lead times, cost-effective solutions, and exceptional quality.

More About US Manufacturer of Linear Bearings, Linear Actuators, Shafts, Rails & Guides

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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2747 products
Square Flanged Linear Ball Bearing, End Mount with a 50mm ISO Metric inner diameter and double wide design for higher cantilevered load capacity. The heat-treated alloy steel shell ensures durability, while the resin retainer polymer cage minimizes noise and the low coefficient of friction enhances speed. End Flange Mount and..
$344.44
Fixed Heavy Duty Roller Bearing with a 107.7mm outer diameter and an HVP4-1 welded horizontal flange plate. 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-4 U-Type, these linear bearings are crafted from durable case..
$330.66
Round Flanged Linear Ball Bearing with a 50mm ID and standard housing size features a heat-treated alloy steel shell for durability and a low coefficient of friction for speed. A resin retainer polymer cage ensures quiet operation. Ideal for cantilevered applications, it performs best in low-debris environments.  Temperature Range: -4/+176°F..
$204.19
Solid Linear Support Rail of 1000mm length, made to hold a 25mm diameter linear shaft that uses open style bearings. Crafted of cold stamped aluminum, this rail is undrilled but matching pre-drilled variants have PD part numbers. Shafts are sold separately. Not Drilled - Choose the PD part numbers for..
$161.75
Linear Rail with stainless steel raceways, 45mm wide and 1000mm long, from the Redi-Rail series of linear guides. Features a U-shaped aluminum alloy body with gothic archways for the raceways which are compatible with the RRS45A-3R-SS carriage and its stainless steel rollers. Designed for compact setups in automation and robotics,..
$189.16
Linear support rail, undrilled, 36" in length and made for a 1" diameter linear shaft, sold separately. A support rail is a linear rail on top of which shafts can handle heavy loads without sagging or binding. This solid aluminum rail, made in the USA with advanced cold stamp manufacturing,..
$139.15
Linear Shaft made of 440 Stainless Steel and of 5/8" diameter, 24" length with RC 50 Hardness™, fused onto an aluminum alloy linear rail, designed for open bearing variants of Simplicity® self-lubricating plain linear bearings and ball bearings. The linear rail segment is pre-drilled for mounting, while the shaft is..
$315.17
Linear Shaft made of 1060 Carbon Steel with a 5/8" diameter and 36" length, rated Class L for Precision Tolerance and Standards Compliance. Made in the USA by PBC Linear® as RC 60 Plus case-hardened steel, the shaft is not drilled nor tapped, but you can click "Configure & Quote"..
$39.91
Feather Weight Linear Shaft of 1.5" diameter and 18" length, made of Ceramic Coated Aluminum specially made for the Simplicity® self-lubricating plain slide linear bearing line or for other plain bearings.  Not Drilled and Not Tapped  18" Length Click "Configure CAD and Quote" below for custom lengths, non-standard drilling &..
$50.51
Linear Ball Bearing, closed, with a 2" inner diameter (ID). Interchangeable with industry standards, this bearing has a low coefficient of friction, a heat-treated alloy steel shell for durability, and a resin retainer polymer cage to reduce noise.  Temperature Range: -4/+176°F (-20/+80°C) Variant ID Sizes: Available from 1/4" to 2”..
$138.28
Linear Shaft of hardened carbon steel, 25mm diameter, 300mm length, made in the USA by PBC Linear® as Simplicity® 60 Plus steel. Featuring an optimized surface finish that enhances the performance of linear bearings such as self-lubricating plain bearings, ball bearings, roller bearing pillow blocks, and guide carriages. Solid, not..
$22.67
Linear Shaft made of 1060 Carbon Steel and of 12mm diameter, 600mm length with RC 60 Hardness™, fused onto an aluminum alloy linear rail, designed for open bearing variants of Simplicity® self-lubricating plain linear bearings, ball bearings, or roller bearings. The linear rail segment is pre-drilled for mounting, while the..
$246.60
Open Linear Ball Bearing, self-aligning, with a 2" ID and a low coefficient of friction. Constructed with a heat-treated alloy steel shell, the resin retainer effectively reduces noise during operation, while double seals are included as standard at no additional cost. Open shell for use with rail supported round linear..
$281.27
Lead Screw Linear Actuator with a 16mm screw diameter, 1mm lead, and 300mm length, featuring a Round Anti-Backlash Nut and a NEMA 23 Single Stack Motor (56mm), pairing a quality screw made of stainless steel with a PTFE coating to minimize friction and prevent flaking with an innovative Anti-Backlash Nut..
$211.26
Pre-Drilled Low Profile Steel Linear Support Rail for Shafts of 2" Diameter. Linear rail length is 24" Linear Support Rail Length: 24" Pre-Drilled with industry standard hole spacing Low Profile: 40% lower than other support rails AISI C-1018 Carbon Steel (0.18% carbon w/ high strength and ductility) Supports a Linear..
$93.00
Linear Rail, 45mm wide and 500mm 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..
$69.40
Square Linear Bearing with a 1.5" diameter, 6" length and 4 adjustable Frelon®J self-lubricating plugs on each of 4 sides, designed for smooth, corrosion-resistant sliding along a single stainless steel square shaft. The plugs ensure low maintenance and durability in harsh environments, including high heat, vibration, dirt, or corrosive chemicals...
$211.48
Linear Shaft of 440 Stainless Steel, 20mm diameter, 300mm length, made in the USA by PBC Linear®, featuring RC 50 Plus™ hardness and an optimized surface finish that enhances the performance of linear bearings such as self-lubricating plain bearings and ball bearings. Solid, not pre-drilled. Neither drilled nor tapped -..
$51.82
Linear Shaft of 440 Stainless Steel with a 3/4" diameter and 12" length, featuring an optimized surface finish for self-lubricating Simplicity® plain linear bearings and linear ball bearings. Made in the USA by PBC Linear® as RC 50 Plus™ hardened stainless steel, the shaft is not drilled nor tapped. You..
$47.31
Linear rail and 3/4" diameter shaft, 12" in length, made from a single piece of feather-weight ceramic-coated aluminum. This one-piece gliding surface assembly is designed for self-lubricating Simplicity® linear bearings with FrelonGOLD® liners, which perform exceptionally in extreme conditions like dirt, heat, and vibration. The linear rail segment is pre-drilled..
$74.75

All Products

2747 products

PBC Linear is a major linear motion products manufacturer of linear bearings, shafts, rails, guides, and actuators, with expedited overnight delivery from our advanced facility near Rockford, Illinois. Since 1983, we have evolved from pioneering self-lubricating bearing technology to offering a diverse product range, supported by a 66,000-square-foot factory and over 15 pending patents driving innovation. Our automated production, powered by state-of-the-art CNC machining, ensures quick lead times, cost-effective solutions, and exceptional quality.