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FBL51H

Medium Load
(Stroke 330 - 787 mm)
A three-rail, double-slide type that allows a long stroke. With the smallest thickness, this model can be used in a space-saving location even under a large load.
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*Please contact THK if you need more than available quantity or out of stock items
Attributes Part Number Unit Price Quantity Days to Ship Item Total
Stroke (mm): 330
Permissible Load per Pair (N): 850
FBL51H+305L
Days to Ship: 2 - 3 weeks*
Stroke (mm): 381
Permissible Load per Pair (N): 820
FBL51H+356L
Days to Ship: 2 - 3 weeks*
Stroke (mm): 432
Permissible Load per Pair (N): 770
FBL51H+406L
Days to Ship: 2 - 3 weeks*
Stroke (mm): 483
Permissible Load per Pair (N): 730
FBL51H+457L
Days to Ship: 2 - 3 weeks*
Stroke (mm): 533
Permissible Load per Pair (N): 710
FBL51H+508L
Days to Ship: 2 - 3 weeks*
Stroke (mm): 584
Permissible Load per Pair (N): 690
FBL51H+559L
Days to Ship: 2 - 3 weeks*
Stroke (mm): 635
Permissible Load per Pair (N): 660
FBL51H+610L
Days to Ship: 2 - 3 weeks*
Stroke (mm): 686
Permissible Load per Pair (N): 630
FBL51H+660L
Days to Ship: 2 - 3 weeks*
Stroke (mm): 737
Permissible Load per Pair (N): 610
FBL51H+711L
Days to Ship: 2 - 3 weeks*
Stroke (mm): 787
Permissible Load per Pair (N): 580
FBL51H+762L
Days to Ship: 2 - 3 weeks*
Rail lengthL(±0.8) StrokeS(±3) Mounting hole dimensions Mounting holes Permissibleload Mass
A B C D E F G Inner rail Outer rail
mm mm mm mm mm mm mm mm mm N/pair kg/pair
30533076.2177.8254.076.2190.5241.3266.7468501.46
356381101.6203.2304.888.9215.9292.1317.5468201.72
406432127.0228.6355.6127.0241.3342.9368.3467701.89
457483127.0279.4406.4127.0292.1393.7419.1467302.26
508533152.4304.8457.2152.4317.5444.5469.9467102.52
559584177.8330.2508.0177.8342.9495.3520.7466902.72
610635177.8381.0558.8177.8393.7546.1571.5466603.00
660686203.2406.4609.6203.2419.1596.9622.3466303.25
711737228.6431.8660.4228.6444.5647.7673.1466103.54
762787228.6457.2711.2228.6469.9698.5723.9465803.86
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