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    LF-X Nut

    Flanged Nut
    main product photo
    Interchangeable flanged ball spline nut. LF-X nut is more compact than the conventional ball spline nut, Model LF. Outer diameter is up to 10% smaller. This product is compatible with LM bushings.

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    For Shaft O.D. (mm) Clear
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    *Please contact THK if you need more than available quantity or out of stock items
    Attributes Part Number Online Store
    Unit Price (USD)    		 Quantity Days to Ship Include Shaft Item Total
    For Shaft O.D. (mm): 10
    		LF10XUU NUT –
    		Days to Ship: 1 - 3 days
    For Shaft O.D. (mm): 13
    		LF13XUU NUT –
    		Days to Ship: 1 - 3 days
    For Shaft O.D. (mm): 16
    		LF16XUU NUT –
    		Days to Ship: 1 - 3 days
    For Shaft O.D. (mm): 20
    		LF20XUU NUT –
    		Days to Ship: 1 - 3 days
    For Shaft O.D. (mm): 25
    		LF25XUU NUT –
    		Days to Ship: 1 - 3 days
    For Shaft O.D. (mm): 30
    		LF30XUU NUT –
    		Days to Ship: 1 - 3 days
    Model No. Spline nut dimensions Basic torque rating Basic load rating Static permissible moment Mass
    Outer diameter Length Flange Outer Diameter H F E E1 Greasing hole
    d0    		 PCD Mounting Hole
    D Tolerance L
    (With seal)    		 L
    (Without seal)    		 L2 D1 CT C0T C C0 MA.1** MA.2** MA.2** Spline
    Nut
    g    		 Spline
    shaft
    mm mm mm mm mm mm mm mm mm mm mm mm mm N-m N-m kN kN N-m N-m N-m mm kg/m
    LF10X 19 0-0.013 33 30.8 23.9 38 6 5.95 10.55 9.45 1.5 28 4.5 x 8 x 4.4 9.41 17.3 2.94 5.40 21.5 114 104 66 0.59
    LF13X 23 36 32.4 24 43 6 6 12 10.2 1.5 33 4.5 x 8 x 4.4 17.1 28.7 4.16 6.96 28.9 164 149 82 1.01
    LF16X 28 50 46.4 35.5 48 6 11.7 13.3 11.5 2 38 4.5 x 8 x 4.4 42.9 68.6 8.40 13.4 77.4 419 381 131 1.52
    LF20X 32 0-0.016 63 59 47.4 54 8 15.7 15.8 13.8 2 43 5.5 x 9.5 x 5.4 66.4 117 10.5 18.6 144 735 669 212 2.41
    LF25X 40 71 67 52.6 62 8 18.3 17.2 15.2 3 51 5.5 x 9.5 x 5.4 125 207 15.9 26.2 230 1183 1077 335 3.71
    LF30X 45 80 75.6 59.6 74 10 19.8 20.2 18 3 60 6.6 x 11 x 6.5 196 319 20.8 34.0 335 1714 1560 489 5.37
    Note **: The mass of the spline nut is that without seal. 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.
    Model Size Seal Type Rail Length
    LF-X 25 UU + 750L
    LF-X 10 UU : end seal on both sides 500L
      13 1000L
      16 1500L
      20 2000L
      25 3000L
      30