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Linear Rails

Linear Rails — New & Used | Surplus Select

Linear Rails — New & Used

Linear rails provide smooth, precise linear motion for CNC machines, automation systems, and material handling applications. Designed for accuracy, rigidity, and long life, they consist of a profiled rail and recirculating bearing blocks that ensure high load capacity and low friction. Available in standard, wide, and miniature rail configurations, linear guides are essential for maintaining precision in demanding mechanical and industrial environments.

At Surplus Select, we offer a wide range of new and used OEM linear rails from trusted brands including THK, NSK, Hiwin, IKO, SKF, Bosch Rexroth, and NB Corporation. Our inventory updates daily, providing surplus pricing on metric and inch-standard rails and carriages for OEM replacement, MRO, and custom machinery builds.

Price Match — We match authorized distributors
Price Match — We match any authorized distributor on identical in-stock parts, so you can source parts at surplus pricing with distributor-level assurance.
Trade-In Program — Turn surplus items into credit
Trade-In Credit — Have quality new surplus items? Trade them in for store credit toward the parts you actually need.
Fast U.S. Shipping — Same or next business day
Fast U.S. Shipping — Most orders ship same or next business day from our U.S. warehouse to keep your line running.

Find Your Linear Rail Fast (Search-First)

  1. Search your part number (e.g., HSR20A, R165121420, LWES15).
  2. No PN? Try specs: “20mm linear rail with carriage” or “linear guide block THK”.
  3. Need a specific OEM? Add the brand (e.g., Hiwin linear rail or NSK guide block).

Applications & Use Cases

  • CNC machines & routers: High-precision linear motion for milling, cutting, and engraving systems.
  • Automation & robotics: Smooth, controlled movement in positioning systems and gantries.
  • 3D printers & assembly lines: Stable motion guidance for accuracy and reliability.
  • Packaging & pick-and-place systems: Low-friction, long-lasting support for repetitive tasks.
  • Inspection & test equipment: Consistent linear motion for alignment and measurement accuracy.

Why Buy Linear Rails from Surplus Select

  • New & Used Options: OEM-grade linear rails and carriages at surplus pricing.
  • Trusted Brands: THK, NSK, Hiwin, IKO, SKF, Bosch Rexroth, NB Corporation.
  • Wide Range: Metric and inch-standard rails available in standard, wide, and miniature profiles.
  • Fast Shipping: Most orders ship same or next business day across the U.S.

Need it fast?

Contact us for overnight shipping options or select an overnight service at checkout.

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Hiwin HGR-20-RC Linear Bearing Metric Guide Rail Size 20 mm 189 mm Length

Hiwin HGR-20-RC Linear Bearing Metric Guide Rail Size 20 mm 189 mm Length

$ 2999
Hiwin HGR-20-RC Linear Bearing Metric Guide Rail Size 20 mm 145 mm Length

Hiwin HGR-20-RC Linear Bearing Metric Guide Rail Size 20 mm 145 mm Length

$ 2499
Sold Out
Hiwin HGR-30-C Linear Bearing Metric Guide Rail Size 30 mm 295 mm Length

Hiwin HGR-30-C Linear Bearing Metric Guide Rail Size 30 mm 295 mm Length

$ 3499
Hiwin HGR-30-RC Linear Bearing Metric Guide Rail Size 30 mm 330 mm Length

Hiwin HGR-30-RC Linear Bearing Metric Guide Rail Size 30 mm 330 mm Length

$ 4999
Hiwin HGR-20-RC Linear Bearing Metric Guide Rail Size 20 mm 127 mm Length

Hiwin HGR-20-RC Linear Bearing Metric Guide Rail Size 20 mm 127 mm Length

$ 2499
New Hiwin HGR-25-RC Linear Bearing Metric Guide Rail Size 25 mm 190 mm Length

New Hiwin HGR-25-RC Linear Bearing Metric Guide Rail Size 25 mm 190 mm Length

$ 3499
Sold Out
Hiwin MGNR-15-HM Linear Bearing Metric Guide Rail Size 15 mm 549 mm Length

Hiwin MGNR-15-HM Linear Bearing Metric Guide Rail Size 15 mm 549 mm Length

$ 4999
New Hiwin HGR-25-RC Linear Bearing Metric Guide Rail Size 25 mm 160 mm Length

New Hiwin HGR-25-RC Linear Bearing Metric Guide Rail Size 25 mm 160 mm Length

$ 2999
Sold Out
THK Linear Guide Slide Rail 18" Length 15mm 0.59" Width

THK Linear Guide Slide Rail 18" Length 15mm 0.59" Width

$ 2999
Sold Out
New Hiwin HGR-20-TC Linear Bearing Metric Guide Rail Size 20 mm 425 mm Length

New Hiwin HGR-20-TC Linear Bearing Metric Guide Rail Size 20 mm 425 mm Length

$ 3199
Sold Out
IKO LWHT15 Linear Guide Bearing Block W/ 1' Foot Linear Guide Rail

IKO LWHT15 Linear Guide Bearing Block W/ 1' Foot Linear Guide Rail

$ 3499
IKO LWHT15 Linear Guide Bearing Block

IKO LWHT15 Linear Guide Bearing Block

$ 2999
THK RSR12WVM Linear Guide Bearing Block

THK RSR12WVM Linear Guide Bearing Block

$ 2999
Dynamics Research Corp. LB4A-0120-AN-R03K0XX Linear Guided Encoder 9"

Dynamics Research Corp. LB4A-0120-AN-R03K0XX Linear Guided Encoder 9"

$ 9999
Sold Out
(2) Thomson Industries AT20A Linear Bearings

(2) Thomson Industries AT20A Linear Bearings

$ 4999
Set of 1/2" Thomson 12" Linear rails with Open Pillow Blocks SPB 8OPN

Set of 1/2" Thomson 12" Linear rails with Open Pillow Blocks SPB 8OPN

$ 9900
IKO 8 INCH MOUNTED LINEAR BEARINGS WAY LWHT 15 CNC

IKO 8 INCH MOUNTED LINEAR BEARINGS WAY LWHT 15 CNC

$ 6900
Up to 2 New INA Linear Bearings 40mm x 52mm x 60mm KH4060A

Up to 2 New INA Linear Bearings 40mm x 52mm x 60mm KH4060A

$ 2490
Sold Out
UP TO 5 NEW PACIFIC 30MM ID PRECISION LINEAR BEARINGS FM30

UP TO 5 NEW PACIFIC 30MM ID PRECISION LINEAR BEARINGS FM30

$ 2290
UP TO 22 NEW PACIFIC 1/4" ID PRECISION LINEAR BEARINGS PAC3570

UP TO 22 NEW PACIFIC 1/4" ID PRECISION LINEAR BEARINGS PAC3570

$ 890