LT Set

Cylindrical Nut
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The most compact type with a straight cylindrical spline nut. When transmitting a torque, a key is driven into the body.
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  • Model No. Spline nut dimensions Basic torque rating Basic load rating
    (Radial)
    Static permissible moment
    Outer diameter Length Keyway r Greasing hole
    d0
    D Tolerance L Tolerance b
    H8
    t
    0/+0.1
    l0 Dynamic
    CT
    Static
    C0T
    Dynamic
    C
    Static
    C0
    MA.1**
    MA.2**
    mm mm mm mm mm mm mm mm mm N-m N-m kN kN N-m N-m
    LT6 14 0
    -0.011
    25 0
    -0.2
    2.5 1.2 10.5 0.5 1 0.98 1.96 1.18 2.16 4.9 36.3
    LT8 16 25 2.5 1.2 10.5 0.5 1.5 1.96 2.94 1.47 2.55 5.9 44.1
    LT10 21 0
    -0.013
    33 3 1.5 13 0.5 1.5 3.92 7.84 2.84 4.9 15.7 98
    LT13 24 36 3 1.5 15 0.5 1.5 5.88 10.8 3.53 5.78 19.6 138
    LT16 31 50 3.5 2 17.5 0.5 2 31.4 34.3 7.06 12.6 67.6 393
    LT20 35 0
    -0.016
    63 4 2.5 29 0.5 2 56.9 55.9 10.2 17.8 118 700
    LT25 42 71 0
    -0.3
    4 2.5 36 0.5 3 105 103 15.2 25.8 210 1140
    LT30 47 80 4 2.5 42 0.5 3 171 148 20.5 34 290 1710
    LT40 64 0
    -0.019
    100 6 3.5 52 0.5 4 419 377 37.8 60.5 687 3760
    LT50 80 125 8 4 58 1 4 842 769 60.9 94.5 1340 7350
    Note **: MA.1 indicates the permissible moment value in the axial direction when a single spline nut is used. MA.2 indicates the permissible moment value in the axial direction when two spline nuts in close contact with each other are used.
    AFB-LF is the default grease. For more detailed specifications, please download the Product Catalog with the link in the Downloads section of this product page.
  • Number of nuts
    on one shaft
    Model Size Seal Type Rail Length
    2 LT 25 UU + 750L
    No symbol : 1 nut LT 6 UU : end seal on both sides 300L
    2   8 500L
      10 750L
      13
      16
      20
      25
      30
      40
      50