Medium Torque Type Ball Spline Compact Model LFK-X

The flange is similar to the Model LF-X, but flattened in four places. Compared to models with round flanges, its core height is lower, and it allows for more compact designs. The Model LFK-XL is suitable for moment loads or torque and overhang loads that exceed those tolerated by the Model LFK-X.
Models LFK5X and 6X are made of stainless steel, which has high corrosion resistance.

  • Lightweight
  • Compact
  • Medium torque type
  • Flanged type
  • Solid spline shaft
  • Hollow spline shaft

Spline shaft diameter (mm) : 5,6,8,10,13,16,20,25,30

Types

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Highlight feature tags

  • Lightweight
  • Compact
  • Medium torque type
  • Flanged type
  • Solid spline shaft
  • Hollow spline shaft
Model LFK-X
  • Lightweight
  • Compact
  • Medium torque type
  • Flanged type
  • Solid spline shaft
  • Hollow spline shaft

basic load ratings(kN) : Basic dynamic load rating 0.56 to 20.8 / Basic static load rating 0.85 to 34.0
Spline shaft diameter (mm) : 5,6,8,10,13,16,20,25,30

Features

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Allows for Compact Designs

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Models LFK-X and LFH-X are designed with a lower core height than the conventional Model LF-X. This allows for more compact mounting and peripheral components.

Weight Lighter

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The modified flange shape makes the weight of the spline nut lighter than the round-flanged Model LF-X, reducing the weight of devices.

Detailed information for each model number

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Dimensional drawing/Dimensional table

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Products Contents
LM Guide LM rail standard lengths and maximum length, tapped-hole type LM rail, frame for LM rail clamps, steel plate for LM rail clamps, etc.
Ball Screw Axial clearance, maximum manufacturing length of shaft, etc.
Actuator Movable part mass, etc.

Model Number Coding

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THK Online Services
Member-Exclusive Content

These contents can be accessed

after registering as a member.

Log in/Register Click here for THK Online Services details

Benefit 1: Useful features

  • Easy product comparisonsHighlight feature
  • Save items for laterreview Favorites feature

Benefit 2: Exclusive content

Products Contents
LM Guide LM rail standard lengths and maximum length, tapped-hole type LM rail, frame for LM rail clamps, steel plate for LM rail clamps, etc.
Ball Screw Axial clearance, maximum manufacturing length of shaft, etc.
Actuator Movable part mass, etc.