FK

Fixed Side-Round Type
(Inner Diameter: 4 - 30 mm)
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The Support Unit is compactly designed to accommodate the space in the installation site. As the bearing is provided with an appropriately adjusted preload, the Support Unit can be assembled with a Ball Screw unit with no further machining.
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  • Included items FK4-FK8
    Item No. Item name
    Qty
    Housing 1
    Bearing 1 set
    Set nut 1
    Collar 2
    Seal 1
    Lock Nut 1
    Hexagonal socket head set screw
    (with set piece)
    1
    Model No. Bearing
    journal
    diameter
    d
    L H F E D A PCD B Install method A Install method B d1 d2 h M T Bearing
    used
    Basic load rating Mass
    L1 T1 L2 T2 Axial direction
    Dynamic
    Ca
    Static permissible Rigidity
    mm mm mm mm mm mm mm mm mm mm mm mm mm mm mm mm mm kN kN N/µm kg
    FK44156917.5 18-0.006-0.017 3224255.536.543.46.54M2.610AC4‑12 (DF P5)0.931.1270.05
    FK5516.5610.518.5 20-0.007-0.02 3426265.53.5753.46.54M2.611AC5‑14 (DF P5)11.24290.06
    FK662071322 22-0.007-0.023628285.53.58.56.53.46.54M312AC6‑16 (DF P5)1.381.76350.08
    FK882391426 28-0.007-0.02433535741073.46.54M31479M8A(DF P5)2.932.15490.15
    Included items for FK10-FK30
    Item No. Item name
    Qty
    Housing 1
    Bearing 1 set
    Set nut 1
    Collar 2
    Seal 2
    Lock Nut 1
    Hexagonal socket head set screw
    (with set piece)
    1
    Model No. Bearing
    journal
    diameter
    d
    L H F E D A PCD B Install method A Install method B d1 d2 h M T Bearing
    used
    Basic load rating Mass
    L1 T1 L2 T2 Axial direction
    Dynamic
    Ca
    Static permissible Rigidity
    mm mm mm mm mm mm mm mm mm mm mm mm mm mm mm mm mm kN kN N/µm kg
    FK101027101729.5 34-0.009-0.0255242427.558.564.584M3167000 equivalent (DF P5)6.083.1650.21
    FK121227101729.5 36-0.009-0.0255444447.558.564.584M3197001 equivalent (DF P5)6.663.25880.22
    FK151532151736 40-0.009-0.0256350521061285.59.56M3227002 equivalent (DF P5)7.641000.39
    FK202052223050 57-0.01 -0.02985706881012146.61110M4307204 equivalent (DF P5)17.99.51701.09
    FK252557273060 63-0.01 -0.0299880791310201791513M5357205 equivalent (DF P5)20.211.51901.49
    FK303062303261 75-0.01 -0.0291179593111217181117.515M6407206 equivalent (DF P5)2816.31952.32
    For more detailed specifications, please download the Product Catalog with the link in the Downloads section on this page.
  • Model Size
    FK 4
    FK 4
      5
      6
      8
      10
      12
      15
      20
      25
      30