Heavy-Duty Linear Rail Guides - Hevi-Rail
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Linear rails are track systems that guide sliding or rolling elements along a single axis, providing controlled linear motion while supporting loads. Linear rail systems include round shaft rails, profile rails, cam roller tracks, and gliding linear slides, with rail geometries including U-channel, I-channel, C-channel, and Gothic arch raceways.
PBC Linear Hevi-Rail® linear rails are heavy-duty cam roller tracks available in rugged U-channel and I-channel profiles for high-load, long-travel applications. Matching case-hardened steel cam rollers support high radial and axial loads while providing durable rolling contact for material handling, lifts, steel processing, heavy manufacturing, and other applications involving shock, vibration, and demanding operating conditions.
Hevi-Rail® provides a robust alternative to precision profile rail where load capacity, structural strength, long travel, and resistance to harsh operating conditions take priority over positioning accuracy. Interchangeable rails, rollers, and mounting components simplify system maintenance and component replacement, while clamp flanges are available on selected sizes to simplify installation without welding and subsequent straightening.
Available in 11 sizes with continuous linear rail lengths up to 6m, Hevi-Rail® systems reach family maximum static load ratings of 59.2kN radial and 18.5kN axial. Rail material and mounting options vary by size, with sand-blasted or lightly oiled finishes available. Sealed rollers help protect internal components, while proper raceway lubrication supports long service life under heavy loads.
- Heavy-duty linear rails for controlled single-axis motion under high loads
- Made from durable S450J2 carbon steel
- Available in rugged U-channel and I-channel/I-beam rail profiles
- Case-hardened S450J2 MOD carbon steel cam roller outer rings
- Designed to withstand high radial and axial loads
- Supports axial loads up to 18.5 kN and radial loads up to 59.2 kN
- Available in 11 sizes with continuous rail lengths up to 6 meters
- Clamp flanges simplify installation without welding or straightening
- Self-aligning design helps accommodate shock, vibration, and alignment variation
- Sand-blasted finish options provide added corrosion resistance
- Sealed, lubricated-for-life roller options help reduce maintenance
- Suitable for aerospace lifts, steel processing, heavy manufacturing, and material handling
Frequently Asked Questions
What are Degrees of Freedom (DOF) in mechanics?
What types of linear rails are available?
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What is the difference between a linear rail and a linear guide?
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When are heavy-duty linear rails used?
What is the difference between U-channel and I-channel linear rails?
Can linear rails support both radial and axial loads?
How does alignment affect linear rail performance?
How long can linear rails be?
Do linear rails require lubrication?
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