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
Double Roller Bearing Pillow Block (MDPB-25) for a 25mm diameter shaft in an open bearing style with two sets of 3 opposing roller bearings while maintaining the standard size profile of a Single Roller Pillow Block (SPB); thus the term "Double." By contrast, a Twin Roller Pillow Block (TWN) also..
$335.17
Double Roller Bearing Pillow Block (MDPB-20) in an open bearing style for a 20mm diameter shaft, which has two sets of 3 opposing roller bearings while maintaining the standard size profile of a Single Roller Pillow Block (SPB); thus the term "Double." By contrast, a Twin Roller Pillow Block (TWN)..
$277.58
Lead Screw with a Triangular Anti-Backlash Nut featuring a 12mm diameter, 5mm lead, and a length of 508mm, made from precision-rolled 300 Series Stainless Steel and coated with PTFE to prevent flaking. The Triangular Constant Force™ Anti-Backlash nut uses a spring to maintain uniform radial pressure, reducing backlash by 2-4..
$122.57
Lead Screw with a Triangular Anti-Backlash Nut featuring a 12mm diameter, 5mm lead, and a length of 254mm, made from precision-rolled 300 Series Stainless Steel and coated with PTFE to prevent flaking. The Triangular Constant Force™ Anti-Backlash nut uses a spring to maintain uniform radial pressure, reducing backlash by 2-4..
$77.52
Lead Screw with a Triangular Anti-Backlash Nut featuring a 12mm diameter, 1mm lead, and a length of 508mm, made from precision-rolled 300 Series Stainless Steel and coated with PTFE to prevent flaking. The Triangular Constant Force™ Anti-Backlash nut uses a spring to maintain uniform radial pressure, reducing backlash by 2-4..
$122.57
Lead Screw with a Triangular Anti-Backlash Nut featuring a 12mm diameter, 1mm lead, and a length of 254mm, made from precision-rolled 300 Series Stainless Steel and coated with PTFE to prevent flaking. The Triangular Constant Force™ Anti-Backlash nut uses a spring to maintain uniform radial pressure, reducing backlash by 2-4..
$77.52
Lead Screw with a Triangular Anti-Backlash Nut featuring a 10mm diameter, 5mm lead, and a length of 508mm, made from precision-rolled 300 Series Stainless Steel and coated with PTFE to prevent flaking. The Triangular Constant Force™ Anti-Backlash nut uses a spring to maintain uniform radial pressure, reducing backlash by 2-4..
$122.57
Lead Screw with a Triangular Anti-Backlash Nut featuring a 10mm diameter, 1mm lead, and a length of 508mm, made from precision-rolled 300 Series Stainless Steel and coated with PTFE to prevent flaking. The Triangular Constant Force™ Anti-Backlash nut uses a spring to maintain uniform radial pressure, reducing backlash by 2-4..
$122.57
Lead Screw with a Triangular Anti-Backlash Nut featuring a 10mm diameter, 5mm lead, and a length of 254mm, made from precision-rolled 300 Series Stainless Steel and coated with PTFE to prevent flaking. The Triangular Constant Force™ Anti-Backlash nut uses a spring to maintain uniform radial pressure, reducing backlash by 2-4..
$77.52
Lead Screw with a Triangular Anti-Backlash Nut featuring a 10mm diameter, 1mm lead, and a length of 254mm, made from precision-rolled 300 Series Stainless Steel and coated with PTFE to prevent flaking. The Triangular Constant Force™ Anti-Backlash nut uses a spring to maintain uniform radial pressure, reducing backlash by 2-4..
$77.52
Thin walled compact linear ball bearing of 40mm ID (inner diameter). The KHP bearings are all closed and are great for space sensitive applications. Inner Diameter (ID): 40mm Outer Diameter (OD): 52mm Max Dynamic Load Rating: 4400 N Product Line has a range of ISO Metric 6mm to 50mm IDs..
$51.05
Thin walled compact linear ball bearing of 14mm ID (inner diameter). The KHP line is great for space sensitive applications. Closed Inner Diameter (ID): 14mm Outer Diameter (OD): 21mm Max Dynamic Load Rating: 620 N Product Line has a range of ISO Metric 6mm to 50mm IDs We recommend certified..
$15.11
Thin walled compact linear ball bearing of 25mm ID (inner diameter). The KHP line is great for space sensitive applications.  Closed Inner Diameter (ID): 25mm Outer Diameter (OD): 35mm Max Dynamic Load Rating: 1990 N Product Line has a range of ISO Metric 6mm to 50mm IDs We recommend certified..
$45.12
Thin walled compact linear ball bearing of 30mm ID (inner diameter). The KHP compact bearings are all closed and are great for space sensitive applications.  Inner Diameter (ID): 30mm Outer Diameter (OD): 40mm Max Dynamic Load Rating: 2880 N Product Line has a range of ISO Metric 6mm to 50mm..
$41.94
Thin walled closed, compact linear ball bearing of 10mm ID (inner diameter). The KHP line is great for space sensitive applications.  Inner Diameter (ID): 10mm Outer Diameter (OD): 17mm Max Dynamic Load Rating: 500 N Product Line has a range of ISO Metric 6mm to 50mm IDs We recommend certified..
$13.10
Thin walled compact linear ball bearing of 12mm ID (inner diameter). The KHP line is great for space sensitive applications.  Closed Inner Diameter (ID): 12mm Outer Diameter (OD): 19mm Max Dynamic Load Rating: 620 N Product Line has a range of ISO Metric 6mm to 50mm IDs We recommend certified..
$14.35
Twin Linear Ball Bearing Pillow Block, open shelled, with a 3/4" ID (inner diameter) bearing inside a housing made of aluminum alloy. Features a low coefficient of friction for smooth operation, a heat-treated alloy steel shell for durability, a resin retainer to reduce noise, and standard double seals at no..
$137.77
Twin Linear Ball Bearing Pillow Block, closed shell, with a 5/8" ID (inner diameter) bearing inside a housing made of aluminum alloy. Features a low coefficient of friction for smooth operation, a heat-treated alloy steel shell for durability, a resin retainer to reduce noise, and standard double seals at no..
$115.61
Twin Linear Ball Bearing Pillow Block, open shelled, with a 1.25" ID (inner diameter) bearing inside a housing made of aluminum alloy. Features a low coefficient of friction for smooth operation, a heat-treated alloy steel shell for durability, a resin retainer polymer cage to reduce noise, and standard double seals..
$304.43
Twin Linear Ball Bearing Pillow Block, open shelled, with a 5/8" ID (inner diameter) bearing inside a housing made of aluminum alloy. Features a low coefficient of friction for smooth operation, a heat-treated alloy steel shell for durability, a resin retainer polymer cage to reduce noise, and standard double seals..
$130.20

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.