BK

Fixed Side-Square Type
(Inner Diameter: 10 - 40 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.
View specifications and model number coding
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For Shaft O.D. (mm)
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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
Subtotal: $0.00
  • Included parts
    Part No. Part name Qty
    Housing 1
    Bearing 1 set
    Holding lid 1
    Collar 2
    Seal 2
    Lock Nut 1
    Hexagonal socket head set screw
    (with set piece)
    1

    Units: mm
    Model No. Bearing
    journal
    diameter
    d
    L L1 L2 L3 B H b
    ±0.02
    h1
    ±0.02
    B1 H1 P C1 C2 d1 d2 h M T Bearing
    equivalent
    used
    (DF P5)
    Basic load rating
    Axial direction
    Dynamic
    Ca
    Static
    permissible
    kN kN
    BK1010255295603930223432.5461366.610.85M31670006.083.1
    BK1212255295604330253532.5461366.610.81.5M31970016.663.25
    BK1515276326704835284038541566.6116.5M32270027.64
    BK1717359447866443395055681989148.5M424720313.75.85
    BK2020358438886044345250701989148.5M430720412.77.55
    BK2525421254910680534864708522101117.511M535720520.211.5
    BK3030451461912889645176781022311142013M64072062816.3
    BK35355014671214096705288791142612142013M850720737.221.9
    BK4040611876151601108060100901303314182617.5M850720844.127.1
  • Model Size
    BK 10
    BK 10
      12
      15
      17
      20
      25
      30
      35
      40