Linear Bearings

Linear Bearings — New & Used
Linear bearings are precision motion components designed to provide smooth, low-friction travel along a linear path. Built to guide and support shafts or rails, they allow for precise, consistent movement under radial and moment loads. Available in ball, roller, and plain bearing configurations, linear bearings are essential for automation, robotics, and manufacturing equipment requiring high accuracy and efficiency.
At Surplus Select, we offer a wide range of new and used OEM linear bearings, guide rails, and bushings from leading brands including THK, NSK, IKO, INA, NTN, Bosch Rexroth, and Thomson. Our inventory updates daily, helping you source precision linear motion components at surplus prices for OEM or MRO applications.
Find Your Bearing Fast (Search-First)
- Search your part number (e.g., LM8UU, LME20UU, THK LM20).
- No PN? Try dimensions: “20 mm linear bearing” or “1-inch linear bushing”.
- Need a specific OEM? Add the brand (e.g., THK LM12UU or IKO LWL9).
Applications & Use Cases
- Automation & robotics: Enable smooth linear motion for pick-and-place, actuators, and gantry systems.
- CNC machines & precision tools: Maintain accuracy and rigidity for multi-axis travel and positioning.
- 3D printers & motion platforms: Provide consistent linear movement with low noise and friction.
- Packaging & production lines: Ensure reliability and alignment in repetitive motion applications.
- Laboratory & optical equipment: Deliver smooth, vibration-free motion for sensitive instruments.
Why Buy Linear Bearings from Surplus Select
- New & Used Options: OEM linear bearings, bushings, and rails at surplus pricing.
- Trusted Brands: THK, NSK, IKO, INA, NTN, Bosch Rexroth, and Thomson.
- Trade-In Credit: Exchange your quality surplus bearings for store credit.
- Fast Shipping: Most orders ship same or next business day from our U.S. warehouse.
Need it fast?
Contact us for overnight shipping options or select an overnight service at checkout.
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