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Curviline

Curvilinear rails with radial ball bearing rollers (constant and variable radius)

Versatile and innovative curved linear guides with radial ball bearing rollers. The curvilinear guides are available in different versions, with constant or variable radius. CURVILINE is ideal for applications such as curved machine housings, door systems in trains or boats, or customized packaging units.

  • Two rail widths: 16mm and 23mm
  • Zinc plated rails and sliders as per ISO 2081
  • Strokes over 3,000mm
  • Straight and curved paths in one rail
  • Sliders with four rollers, arranged in pairs, maintain the preload over the whole length of the rail
  • Parts as per drawing, customized for each application

The Curviline linear guides product family is used for all non-linear motion applications. The linear rails are available in two widths, and made to fit the customer’s design. A single rail can have both curved and straight sections.

Main fields of application for Curviline linear guides:

  • Railway
  • Naval
  • Packaging
  • Food & Beverage
Reference Family
Product CKR/CVR
Section Shape
Self-alignment +
Slider Balls
Rollers
Anticorrosion
Rail shape
Hardened raceways
Maximum load capacity per slider [N] C 0rad 1615
C 0ax 1130
Max. dynamic load capacity [N] C 50
Maximum moment [Nm] Mx
My
Mz
Maximum speed * [m/s] 1.5
Maximum acceleration [m/s2] 2
Maximum rail length [mm] 999999999**
Operating temperature -20°C /+80°C
* The maximum value is defined depending on the application.
** Longer stroke is available for jointed version.
Reference Family
Product CKRX/CVRX
Section Shape
Self-alignment +
Slider Balls
Rollers
Anticorrosion
Rail shape
Hardened raceways
Maximum load capacity per slider [N] C 0rad 1615
C 0ax 1130
Max. dynamic load capacity [N] C 50
Maximum moment [Nm] Mx
My
Mz
Maximum speed * [m/s] 1.5
Maximum acceleration [m/s2] 2
Maximum rail length [mm] 999999999**
Operating temperature -20°C /+80°C
* The maximum value is defined depending on the application.
** Longer stroke is available for jointed version.
Reference Family
Product CKRH/CVRH
Section Shape
Self-alignment +
Slider Balls
Rollers
Anticorrosion
Rail shape
Hardened raceways
Maximum load capacity per slider [N] C 0rad 2475
C 0ax 1459
Max. dynamic load capacity [N] C 50
Maximum moment [Nm] Mx
My
Mz
Maximum speed * [m/s] 1.5
Maximum acceleration [m/s2] 2
Maximum rail length [mm] 999999999**
Operating temperature -20°C /+80°C
* The maximum value is defined depending on the application.
** Longer stroke is available for jointed version.
  • Available rail widths: CKR01/CVR01: 16.5 mm (0.65 in) and CKR05/CVR05: 23 mm (0.91 in)
  • Max. slider operating speed on the rail: 1.5 m/s (59 in/s) (depending on application)
  • Max. acceleration: 2 m/s² (78 in/s²) (depending on application)
  • Max. effective length of the rail: 3,240 mm (127.56 in)
  • Max. traverse: CCT08: 3,170 mm (124.8 in) and CCT11: 3,140 mm (123.62 in)
  • Minimum radius for both sizes: 120 mm (4.72 in).
  • Radius tolerance +/- 0.5 mm (0.02 in), angle tolerance +/- 1°
  • Temperature range: -20 °C to +80 °C (-4 °F to +176 °F)
  • Zinc-plated rail and runner (Rollon Alloy); increased anticorrosion protection on request
  • Rail material: C43
  • Slider body material: Fe360
  • Roller material: 100Cr6
  • Roller pins lubricated for life

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