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.
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For Shaft O.D. (mm)
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  • 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
    Model No. Bearing
    journal
    diameter
    d
    L L1 L2 L3 B H b
    ±0.02
    h1
    ±0.02
    B1 H1 E P C1 C2 d3 d1 d2 h M T Bearing
    used
    Basic load rating Mass
    Axial direction
    Dynamic
    Ca
    Static permissible Rigidity
    mm mm mm mm mm mm mm mm mm mm mm mm mm mm mm mm mm mm mm mm mm kN kN N/µm kg
    BK1212255295604330253532.518461365.56.610.81.5M3197001 equivalent (DF P5)6.663.25880.41
    BK151527632670483528403818541565.56.6116.5M3227002 equivalent (DF P5)7.641000.57
    BK171735944786644339505528681986.69148.5M4247203 equivalent (DF P5)13.75.851251.27
    BK202035843888604434525022701986.69148.5M4307204 equivalent (DF P5)12.77.551401.19
    BK2525421254910680534864703385221091117.511M5357205 equivalent (DF P5)20.211.51902.3
    BK30304514619128896451767833102231111142013M6407206 equivalent (DF P5)2816.31953.32
    BK353550146712140967052887935114261211142013M8507207 equivalent (DF P5)37.221.92554.33
    BK40406118761516011080601009037130331414182617.5M8507208 equivalent (DF P5)44.127.12706.5
    Note) The area marked with “*” is imprinted with a numeric character(s) as part of the model number.
  • Model Size
    BK 10
    BK 10
      12
      15
      17
      20
      25
      30
      35
      40