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 Linear Ball Bearing Pillow Block, closed shell, with a 2" 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..
$474.74
Twin Linear Ball Bearing Pillow Block, open shelled, with a 1/2" 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..
$113.49
Twin Linear Ball Bearing Pillow Blocks, open shelled, with a 1.25" ID (inner diameter) of the Precision Plus self-aligning series. The IPPS twin products all come with 2 grease zerk fittings, small holes in the pillow block which are also called lubrication ports.  Open shell design for use with rail..
$458.40
Twin Linear Ball Bearing Pillow Block, closed shell, with a 1.5" ID (inner diameter) bearing inside a housing made of aluminum alloy. It is self-aligning due to a crowned bearing shell inside the housing. The twin IPPS products all come with 2 grease zerk fittings, a small holes in the..
$528.53
Twin Linear Ball Bearing Pillow Block, closed shell, with a 3/8" 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..
$96.05
Twin Linear Ball Bearing Pillow Block, closed shell, with a 1/4" 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 polymer cage to reduce noise, and standard double seals..
$91.94
Open twin linear ball bearing pillow block with a 1.5" ID (inner diameter) bearing inside an aluminum alloy housing. Part of the Precision Plus self-aligning series, the IPPS twin bearings feature two grease zerk fittings, known as lubrication ports, located in the pillow block. Twin/Double size equal to two standard..
$571.66
Open pillow block linear ball bearing with a 3/4" ID (inner diameter) bearing inside an aluminum alloy housing. Part of the Precision Plus self-aligning series, the IPPS twin bearings feature two grease zerk fittings, known as lubrication ports, located in the pillow block. Open shell design for use with rail..
$217.52
Twin Linear Ball Bearing Pillow Blocks with a 1/25" ID (inner diameter) bearing inside a housing made of aluminum alloy. It is self-aligning due to a crowned bearing shell inside the housing. The IPPS products all come with a grease zerk fitting, a small hole in the pillow block which..
$412.70
Twin linear ball bearing pillow blocks, open shelled, with a 5/8" ID (inner diameter) bearing inside an aluminum alloy housing. Part of the Precision Plus self-aligning series, the IPPS twin bearings feature two grease zerk fittings, known as lubrication ports, located in the pillow block. Open shell design for use..
$221.49
Twin Linear Ball Bearing Pillow Block with a 3/4" ID (inner diameter) crowned shell self-aligning bearing inside a housing made of aluminum alloy. The IPPS products all come with a grease zerk fitting, a small hole in the pillow block which is also called a lubrication port. Twin bearings come..
$192.67
Closed Pillow Block Linear Ball Bearing with a 1.25" ID (inner diameter) crowned shell self-aligning bearing inside a housing made of aluminum alloy. The IPPS products all come with a grease zerk fitting, a small hole in the pillow block which is also called a lubrication port.  Temperature Range: -4/+176°F..
$206.38
Closed Pillow Block Linear Ball Bearing with a 3/4" ID (inner diameter) crowned shell self-aligning bearing inside a housing made of aluminum alloy. The IPPS products all come with a grease zerk fitting, a small hole in the pillow block which is also called a lubrication port.  Temperature Range: -4/+176°F..
$97.70
Twin Linear Ball Bearing Pillow Block with a 1" ID (inner diameter) crowned shell self-aligning linear ball bearing inside a housing made of aluminum alloy. The IPPS products all come with a grease zerk fitting, a small hole in the pillow block which is also called a lubrication port. Twin..
$280.56
Open Linear Ball Bearing Pillow Block with a 5/8" ID (inner diameter) featuring a crowned shell linear bearing for self-alignment in an aluminum alloy housing. Size interchangeable with industry standards and our Simplicity plain linear bearing series. Temperature Range: -4/+176°F (-20/+80°C) Variant ID Sizes: Available from 1/4" to 2” Inch..
$82.26
Open Linear Ball Bearing Pillow Block with a 1.25" ID (inner diameter) featuring a crowned shell linear bearing for self-alignment in an aluminum alloy housing. Size interchangeable with industry standards and our Simplicity plain linear bearing series. Temperature Range: -4/+176°F (-20/+80°C) Variant ID Sizes: Available from 1/4" to 2” Inch..
$194.51
Open Pillow Block Linear Ball Bearing with a 3/4" ID (inner diameter) featuring a crowned shell linear bearing for self-alignment in an aluminum alloy housing. The IPPS products all come with a grease zerk fitting, a small hole in the pillow block which is also called a lubrication port.  Temperature..
$122.47
Open Linear Ball Bearing Pillow Block with a 2" ID (inner diameter) crowned shell self-aligning bearing inside a housing made of aluminum alloy. Size interchangeable with industry standards and our Simplicity plain linear bearing series. Temperature Range: -4/+176°F (-20/+80°C) Variant ID Sizes: Available from 1/4" to 2” Inch Series,  8mm..
$363.00
Closed Pillow Block Linear Ball Bearing with a 1" ID (inner diameter) crowned shell self-aligning bearing inside a housing made of aluminum alloy. The IPPS products all come with a grease zerk fitting, a small hole in the pillow block which is also called a lubrication port.  Temperature Range: -4/+176°F..
$140.42
Closed Pillow Block Linear Ball Bearing with a 1/2" ID (inner diameter) featuring a crowned shell linear bearing for self-alignment in an aluminum alloy housing. The IPPS products all come with a grease zerk fitting, a small hole in the pillow block which is also called a lubrication port.  Temperature..
$83.94

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.