PBC Linear - Supplier of Linear Bearings, Shafts, Actuators & Rails | Plain Linear Bearings - Self Lubricating

PBC Linear - Supplier of Linear Bearings, Shafts, Actuators & Rails

PBC Linear is a US-based manufacturer and online supplier of linear bearings, shafts, actuators, lead screws, slides, patented linear guide systems, rails and 3D printer parts. We can deliver products overnight from our sprawling factory complex in Roscoe, Illinois, 90 miles west of Chicago. <... More About PBC Linear - Supplier of Linear Bearings, Shafts, Actuators & Rails

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2711 products
Closed Plain Linear Bearing 10mm ISO Metric ID (inner diameter) with a precision running clearance of 0.0005" per side. Crowned self-aligning outer diameter, hence the FMA part number. Self-Lubricating Bearing Liner: FrelonGOLD® is standard; Optional liners include Frelon® J & Frelon® W (for FDA compliance) Temperature Rating: -400°F/+400°F or -240°C/204°C Maximum..
Closed Plain Linear Bearing 8mm ISO Metric ID (inner diameter) with a precision running clearance of 0.0005" per side. Crowned self-aligning outer diameter, hence the FMA part number. Self-Lubricating Bearing Liner: FrelonGOLD® is standard; Optional liners include Frelon® J & Frelon® W (for FDA compliance) Temperature Rating: -400°F/+400°F or -240°C/204°C Maximum..
Closed Plain Linear Bearing 20mm ISO Metric ID (inner diameter) with a precision running clearance of 0.0005" per side. Straight outer diameter. Crowned self-aligning OD variants have FMA part numbers. Self-Lubricating Bearing Liner: FrelonGOLD® is standard; Optional liners include Frelon® J & Frelon® W (for FDA compliance) Temperature Rating: -400°F/+400°F or..
Closed Plain Linear Bearing 12mm ISO Metric ID (inner diameter) with a precision running clearance of 0.0005" per side. Straight outer diameter. Crowned self-aligning OD variants have FMA part numbers. Self-Lubricating Bearing Liner: FrelonGOLD® is standard; Optional liners include Frelon® J & Frelon® W (for FDA compliance) Temperature Rating: -400°F/+400°F or..
Closed Plain Linear Bearing 16mm ISO Metric ID (inner diameter) with a precision running clearance of 0.0005" per side. Straight outer diameter. Crowned self-aligning OD variants have FMA part numbers. Self-Lubricating Bearing Liner: FrelonGOLD® is standard; Optional liners include Frelon® J & Frelon® W (for FDA compliance) Temperature Rating: -400°F/+400°F or..
Open linear bearing with 2.000 in inner diameter Precision running clearance, 0.0005" per side Straight outer diameter Standard liner material with Aluminum outer shell
Open linear bearing with 0.625 in inner diameter Precision running clearance, 0.0005" per side Straight outer diameter Standard liner material with Aluminum outer shell
Open linear bearing with 2.000 in inner diameter Compensated running clearance, 0.0015" per side Straight outer diameter Standard liner material with Aluminum outer shell
Open linear bearing with 1.000 in inner diameter Compensated running clearance, 0.0015" per side Straight outer diameter Standard liner material with Aluminum outer shell
Closed linear bearing with 2.000 in inner diameter Compensated running clearance, 0.0015" per side Crowned, self-aligning out diameter Standard liner material with Aluminum outer shell
Closed linear bearing with 0.1875 in inner diameter Compensated running clearance, 0.0015" per side Crowned, self-aligning out diameter Standard liner material with Aluminum outer shell
Closed linear bearing with 0.375 in inner diameter Compensated running clearance, 0.0015" per side Crowned, self-aligning out diameter Standard liner material with Aluminum outer shell
Closed linear bearing with 0.625 in inner diameter Precision running clearance, 0.0005" per side Crowned, self-aligning out diameter Standard liner material with Aluminum outer shell
Closed linear bearing with 0.500 in inner diameter Precision running clearance, 0.0005" per side Crowned, self-aligning out diameter Standard liner material with Aluminum outer shell
Closed linear bearing with 0.250 in inner diameter Precision running clearance, 0.0005" per side Crowned, self-aligning out diameter Standard liner material with Aluminum outer shell
Closed linear bearing with 1.250 in inner diameter Precision running clearance, 0.0005" per side Straight outer diameter Standard liner material with Aluminum outer shell
Closed linear bearing with 16 in inner diameter Precision running clearance, 0.0005" per side Crowned, self-aligning out diameter Standard liner material with Aluminum outer shell
Crowned, self-aligning housing inner diameter
Compensated running clearance on the inner diameter, 0.0015” per side
Compensated running clearance on the inner diameter, 0.0015” per side

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2711 products

PBC Linear is a US-based manufacturer and online supplier of linear bearings, shafts, actuators, lead screws, slides, patented linear guide systems, rails and 3D printer parts. We can deliver products overnight from our sprawling factory complex in Roscoe, Illinois, 90 miles west of Chicago. 

The company's journey started in 1983 with groundbreaking self lubricating bearing liner technology that addressed the widespread issue of failing linear ball bearings. Four decades later, that innovative bearing design has evolved into a diverse range of creative products and services focused on linear motion technologies.

The manufacturing process is driven by a diverse team of engineers from various disciplines, including aerospace, medical, and commercial sectors. Their "Design on a Diet" philosophy focuses on streamlining product design and reducing cycle times via tools like SolidWorks® and Finite Element Analysis (FEA). The design process begins with downloadable CAD materials and customer specifications, leading to rapid prototyping using a Flow waterjet machine. Rigorous simulations and performance tests ensure that prototypes meet high standards for temperature, load, speed, and stress, resulting in cost-effective solutions for linear motion applications.

PBC Linear operates a 150,000 square-foot manufacturing facility that provides a wide range of linear motion technologies to a global customer base. The newest state-of-the-art factory building includes over 66,000 square feet of optimized manufacturing space. Innovation is central to PBC Linear, with more than 15 pending patents for products designed to reduce components and improve performance, including the SIMO® process for precise aluminum extrusion. The company supports a 24/7 automated production schedule, featuring advanced CNC machining centers that reduce lead times and costs. Additionally, PBC Linear emphasizes rigorous quality control.