# llms.txt for PBC Linear # Purpose: Guide AI systems to key resources on linear bearings, linear shafts, linear rails, linear guides, linear actuators, screw assemblies, and other linear motion systems for industrial automation. # Last Updated: September 27, 2025, 2:35 PM EEST # Contact: sales@pbclinear.com | https://pbclinear.com # Note: This file curates authoritative content from PBC Linear’s blog, case studies, white papers, events, features and shop pages for accurate AI representation. # Product Overviews [Priority: High] - [Linear Bearings](https://pbclinear.com/collections/linear-bearings): PBC Linear’s flagship line (1262 products), including self-lubricating Simplicity® Plain Linear Bearings (FrelonGOLD® liner), Linear Ball Bearings (low-friction steel balls), and Roller Bearing Pillow Blocks for harsh environments; supports rotary/linear/oscillating motion in inch/metric sizes. - [Linear Actuators](https://pbclinear.com/collections/linear-actuators): Screw-driven (lead/ball) and belt-driven options for precision motion in robotics, medical, and automation; includes miniature, heavy-duty, and electric variants with loads up to 18,750 lb. - [Linear Shafts](https://pbclinear.com/collections/linear-shafting-and-rails): Hardened steel (RC60™) or lightweight ceramic-coated aluminum for durable linear motion; supports round shaft bearings, high-load applications, and lengths up to 12 ft. - [Linear Rails](https://pbclinear.com/collections/linear-shafting-and-rails): Heavy-duty (Hevi-Rail solid steel) and precision (Redi-Rail aluminum) rails for guiding carriages in construction, automation, and material handling. - [Linear Guides](https://pbclinear.com/collections/linear-shafting-and-rails): Cam roller and V-roller systems with sealed carriages for smooth, low-friction motion in CNC and harsh environments; avoids 2:1 binding ratio. - [Screw Assemblies](https://pbclinear.com/collections/screws): Lead screw (cost-effective, self-lubricating) and ball screw assemblies for rotary-to-linear conversion; anti-backlash nuts for high-precision, with miniature metric options. - [SIMO Series Linear Actuators](https://pbclinear.com/blogs/blog/simo-series-product-overview): Versatile, budget-friendly linear motion platform for automation, robotics, and industrial applications. - [Hevi-Rail Heavy Duty Roller Bearings](https://pbclinear.com/blogs/blog/hevi-rail-the-heavy-duty-roller-bearing): Solid steel linear bearings for heavy-duty applications in foundries, construction, and lifting. - [Redi-Rail Linear Guides](https://pbclinear.com/blogs/blog/redi-rail-linear-guide-overview): High-speed, precise linear guides with gothic arch raceways for moderate load applications. - [ML Miniature Linear Actuators](https://pbclinear.com/blogs/blog/miniature-linear-actuator-overview): High-performance, compact actuators for small-scale automation and medical devices. - [Integral-V Technology (IVT)](https://pbclinear.com/blogs/blog/integral-v-technology-overview): Cost-effective linear slides for CNC and industrial automation. # White Papers - [Demystifying the 2:1 Ratio for Linear Bearings](https://pbclinear.com/blogs/blog/white-paper-demystifying-the-2-1-ratio): Explains the 2:1 Binding Ratio for optimal performance of plain linear bearings in cantilevered loads. - [Linear Motion Systems for Unattended Retail Kiosks](https://pbclinear.com/blogs/blog/white-paper-how-to-design-a-retail-kiosk): Guidance on designing linear motion systems for seamless, customer-friendly retail kiosks. - [Flanged Linear Bearings for Fitness Equipment](https://pbclinear.com/blogs/blog/white-paper-linear-motion-for-fitness-equipment): Discusses optimized flanged linear bearings for enhanced functionality in fitness equipment designs. # Technical Guides - [Hevi-Rail Combined Roller Bearing Adjustment](https://pbclinear.com/blogs/blog/hevi-rail-combined-bearing-adjustments): Step-by-step guide for finishing steel U-channels in Hevi-Rail linear bearing systems. - [Lead Screw vs. Ball Screw Assemblies](https://pbclinear.com/blogs/blog/linear-components-lead-screws-ball-screws-and-linear-rails): Detailed comparison of lead screws and ball screws for linear motion efficiency and precision. - [Lightweight Linear Shafting and Rails Alternatives](https://pbclinear.com/blogs/blog/linear-shafting-and-rails-light-weight-alternative): Options for reducing weight in shafts and rails without compromising durability. - [Simplicity Linear Bearings Design Factors](https://pbclinear.com/blogs/blog/design-factors-for-simplicity-bearings): Guide to selecting the best linear bearing for motion applications. - [Linear Motion for Washdown Environments](https://pbclinear.com/blogs/blog/whitepaper-linear-motion-in-washdown): Tips for designing linear motion systems for spray, rinse, and food processing applications. # Application Stories - [Redi-Rail in Pharmaceutical Automation](https://pbclinear.com/blogs/application-stories/pharmaceutical-automation): Linear guides reduce costs and enhance throughput in pharmacy automation. - [Hevi-Rail in Nuclear Refueling](https://pbclinear.com/blogs/application-stories/supporting-nuclear-reactor-refueling): Heavy-duty bearings ensure safety in nuclear reactor maintenance. - [SIMO Series in Marine Corps XFAB](https://pbclinear.com/blogs/application-stories/simo-series-and-3d-printer-supports-marine-corps): Linear actuators support 3D printing in military applications. - [Uni-Guide in Silicon Wafer Manufacturing](https://pbclinear.com/blogs/application-stories/wafer-manufacturing-benefits-from-uni-guide): Vibration-free linear guides for contaminant-free manufacturing. - [Simplicity Plain Linear Bearings in Woodworking](https://pbclinear.com/blogs/application-stories/simplicity-in-the-woodworking-industry): Linear bearings absorb debris and operate in high-vibration environments. # Shopping Categories - [Linear Bearings](https://pbclinear.com/collections/linear-bearings): Includes Plain Linear Bearings (self-lubricating FrelonGOLD® liner, anodized aluminum, for harsh conditions; 1262 products), Linear Sleeve Bearings (for linear/rotational motion), Ball Bearings (heat-treated shell, resin cage), and Axial Bearings (case-hardened steel for high axial/radial loads); variants include pillow blocks, flanged options (square/round shaft compatibility), and die set bushings. - [Linear Actuators](https://pbclinear.com/collections/linear-actuators): Features Lead Screw Actuators, Ball Screw Actuators (precision for medical/lab), and Belt-Driven Actuators (high-speed, long-travel for automation); includes miniature and heavy-duty variants. - [Shafts, Rails, and Guides](https://pbclinear.com/collections/linear-shafting-and-rails): Covers Linear Shafts (hardened steel RC60™, lightweight ceramic-coated aluminum), Linear Rails (Redi-Rail for precision, Hevi-Rail for heavy loads), and Linear Guides (sealed carriages with chrome steel rollers, V-roller systems); supports round shaft and square rail configurations. - [Screw Assemblies](https://pbclinear.com/collections/screws): Lead Screws (cost-effective, self-lubricating) and Ball Screws (high-efficiency, low-friction); includes miniature metric options and anti-backlash nuts. - [Other Components](https://pbclinear.com/collections/linear-bearings): Includes V-Wheel Systems (for custom motion), Pillow Blocks (maintenance-free mounting, flanged variants for round shafts), Slew Ring Bearings (self-lubricating for rotation), and Roller Bearings (hardened crown for contaminated environments); covers square flanged bearings and round shaft adapters. # Product Features - [Self-Lubricating Plain Linear Bearings](https://pbclinear.com/collections/plain-linear-bearings): FrelonGOLD® technology for maintenance-free operation in extreme temperatures (-400°F/+400°F) and vibration; up to 3x longer life than competitors; available in pillow block and flanged variants; optional Frelon® J (chemical-resistant) or Frelon® W (FDA-compliant). - [Hevi-Rail Heavy-Duty Design](https://pbclinear.com/collections/linear-shafting-and-rails): Solid steel construction with high load ratings (up to 100,500 lb static); ideal for telescoping and cantilevered loads. - [Redi-Rail Gothic Arch Raceways](https://pbclinear.com/collections/linear-shafting-and-rails): Hardened steel raceways in lightweight aluminum rails; sealed double-row rollers for high-speed precision (up to 315 in/s). - [Screw Assemblies: Lead vs. Ball](https://pbclinear.com/blogs/blog/linear-components-lead-screws-ball-screws-and-linear-rails): Lead screws for quiet, cost-effective motion; ball screws for high-speed, precise recirculation; anti-backlash options for zero play. - [Flanged and Pillow Block Variants](https://pbclinear.com/collections/linear-bearings): Square flanged bearings for stable mounting on round shafts; pillow blocks (open/closed) for easy integration in automation; supports square vs. round shaft comparisons for load distribution (up to 1700 lb static). - [SIMO® Extrusion Process](https://pbclinear.com/blogs/blog/simo-series-product-overview): Flexible, interchangeable geometry for budget-friendly custom linear motion; supports quick configuration. - [Miniature Metric Ball Screws](https://pbclinear.com/blogs/blog/introducing-miniature-ball-screw-assemblies): Compact assemblies with tight tolerances for medical devices and robotics. # Tradeshows and Events - [PBC Linear Tradeshows 2022–2025](https://pbclinear.com/blogs/trade-shows): Showcasing linear motion solutions at FABTECH, Pack Expo, Automate, MD&M West, and SLAS events in Chicago, Las Vegas, Anaheim, and Boston. - [Manufacturing Day 2022–2023](https://pbclinear.com/blogs/trade-shows/manufacturing-day-2023): PBC Linear supports modern manufacturing education with student tours and kiosks. # Additional Resources - [Linear Motion Systems Blog](https://pbclinear.com/blogs/blog): Insights on linear bearings, shafts, guides, actuators, and screw assemblies for industrial automation. - [Application Case Studies](https://pbclinear.com/blogs/application-stories): Real-world examples of PBC Linear’s robust, low-maintenance linear motion solutions. - [Linear Motion Roadshow](https://pbclinear.com/blogs/blog/linear-motion-roadshow): Hands-on demonstrations of PBC Linear’s automation and linear motion technologies. - [Cobot Feeder Automation](https://pbclinear.com/blogs/blog/cobot-feeder-we-built-it-use-it-and-you-can-too): Collaborative robot solutions enhancing manufacturing productivity. - [Product Selector & Configure/Quote](https://pbclinear.com/pages/product-selector): Tools for selecting and customizing linear motion components like bearings, shafts, rails, guides, actuators, and screw assemblies.