Rollco Linear Rail System HRC/ARC/ERC

LINEAR RAIL HRC/ARC/ERC

Ball chain as option 

Linear rail guides with optional ball chain for sizes 15-45. The HRC/ARC/ERC systems have the four steel ball rows in a O-type arrangement which gives a 45-degree contact angle to the rail, which in turn achieves an equally high load capacity in all four directions. The linear rail guides also have larger and more steel balls that increase the load capacity, moment, and torsional stiffness.

HRC O-type vs X-type arrangements

O-type                                                           X-type

Quiet operation and extended service life with ball chain

Rail guide with ball chain keep the balls separated within the slider and offers high contact area between balls and ball chain, which keeps the lubricant film intact and provides a low noise level with extended service life. The ball chain does not affect the dimensions of the slider, so they can be used on the same type of rails..

Rail guide with ball chain

Rail guide with ball chain

Traditional rail guide

Traditional rail guide
 

Linear Rail HRC/ARC/ERC

  1. Inner lubrication storage pad (upper)
  2. End cap
  3. Durable low friction end seal
  4. Inner lubrication storage pad (bottom)
  5. Ball chain
  6. Stainless steel reinforcement plate
     

Dustproof design

The completely sealed design helps prevent dust ingress and reduce lubricant loss, often resulting in extended service life.

Reinforcement plate

The L-shaped stainless-steel reinforcement plates with bottom latches help cover and strengthen the end caps, allowing high-speed/stronger impact applications.

HRC reinforcement plate

Ceramic balls with several advantages

In cooperation with CeramicSpeed we offer an upgrade of your system with ceramic balls and/or coating solutions. Ceramic Speed’s long-life coatings provide extremely high corrosion resistance and wear and friction-suppressant properties. Ceramic balls are non-corrosive and lightweight and give high durability. Contact us for further information.
 

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FURTHER INFORMATION
CHARACTERISTICS
  • Quiet with long service life.
  • High dynamic load and high load capabilities.
  • Excellent dynamic performance: reaches Vmax 10 m/s, max 450 m/s2 without ball chain.  
  • Countersunk mounting holes from above, alternatively threaded holes from below
  • Dustproof design.
APPLICATION AREAS

Rail guides have a wide area of use. They are suitable for most applications that need a linear movement. You can find them in:

  • Various types of machine constructions
  • Material handling
  • Packaging machines
  • Robotic solutions 
  • Picking lines
     

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DOWNLOAD THE ULTIMATE GUIDE TO: LINEAR RAIL GUIDES 
All you need to know about linear rail guides.

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