Light Load-Inner Rail Detachable
(Stroke 330 - 533 mm)
Product Preview

  • Finite Stroke
A three-rail, double-slide type that allows a long stroke in a small space. Releasing the automatic free disconnection spring attached on the inner rail allows the inner rail to be pulled out. When folded, the locked state is automatically released with force above a certain level in the folding direction.
View specifications and model number coding
Days to Ship
Stroke (mm)
Permissible Load per Pair (N)
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*Please contact THK if you need more than available quantity or out of stock items
*Please contact THK if you need more than available quantity or out of stock items
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  • Rail length
    Mounting hole dimensions Mounting holes Permissible
    A B C D E F G Inner rail Outer rail
    mm mm mm mm mm mm mm mm mm N/pair kg/pair
    Note: The Permissible Load and Mass each indicate when used as a pair of 2 units. For more detailed specifications, please download the Product Catalog with the link in the Downloads section of this product page.
  • Model Size Type Length*1
    FBL 51 H + 660L
    FBL 27 S : Single slide Length in millimeters then "L"
      35 D : Double slide for 27 and 35 sizes
      51 E : Compact double slide
      56 E-P14 : E type plus inner rail lock/release spring
      G-P14 : Double slide with two S type attached front-to-front plus inner rail lock/release spring
      H : Double slide for 51 and 56 sizes
    Note 1: see the Specifications tab for standard lengths