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Wide linear guides

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Wide 4-row ball bearing linear guideways

cpc’s patented WRC series, a wide 4-row ball bearing linear guide, utilizes high-quality and high-speed ball chains, offering a robust solution for superior functionality in diverse applications. Engineered for optimal performance, these guides redefine linear motion technology with innovative features.


Features & benefits

  • Patented high-quality, high-speed ball chain
    The high contact area in our patented ball chain minimizes wear for prolonged functionality for an extended service life.
  • Equal load capacity
    O-type design guarantees equal load capacity in all directions, enhancing stability.
  • Enhanced rigidity and strength
    Patented reinforcement plate design with L-shaped plates ensures rigidity and operational strength.
  • Exceptional dynamic performance
    Long lubrication intervals and high stiffness result in excellent dynamic characteristics for efficiency.
  • Versatile design features
    High load capacity, compact design and interchangeable components for adaptable use in various applications.

Technical specifications

  • Models: WRC
  • Frame size: 21/15, 27/20
  • Execution types: standard (M) & flange (F)
  • Block length: standard (N)
  • H | Total height (rail + block): 21 – 27 mm
  • W | Block width: 54 – 80 mm
  • L | Block length: 57,5 – 70 mm
  • CISO 100km(KN): 9,9 – 17,1
  • C0(KN): 17,5 – 30

Datasheet & 3D step

Linear guide lifetime calculation

Our self-developed Loading, Lifetime & Rigidity Analysis Software (LLRAS) is an advanced tool, designed to enhance the predictability and accuracy of service life estimations for linear guides.

Calculate your linear guide lifetime with cpc’s LLRAS tool

This sophisticated software precisely calculates the optimal deformation and rotation responses of linear guides under load, allowing for accurate determination of equivalent loads. Representing a significant advancement in the maintenance and design of linear guides, LLRAS sets a new standard in ensuring the reliability and efficiency of these essential components.

Product details & enquiry

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View dimensions View dimensions

H = total height, W = block width, L = block length, C/C0 = dynamic load


H(mm) W(mm) L(mm) CDYN 100km (kN) C0 (kN)          
WRC21/15FN 21 68 57 9 17 WRC 21/15 F N Click to enquireEnquire
WRC21/15MN 21 54 57 9 17 WRC 21/15 M N Click to enquireEnquire
WRC27/20FN 27 80 70 17 30 WRC 27/20 F N Click to enquireEnquire
WRC27/20MN 27 62 70 17 30 WRC 27/20 M N Click to enquireEnquire

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cpc Europa GmbH
Industriepark 314
78244 Gottmadingen, Germany
+49 7731 5913 038