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    LBF Set

    Flanged Nut
    main product photo
    The spline nut can be attached to the housing via the flange, making assembly simple. It is optimal for locations where the housing may be deformed if a keyway is machined on its surface, and where the housing width is small.

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    Shaft O.D. (mm) Clear
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    Nut Qty Clear
    Shaft Length (mm) Clear
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    *Please contact THK if you need more than available quantity or out of stock items
    Attributes Part Number CAD Online Store
    Unit Price (USD)    		 Quantity Days to Ship Item Total
    Shaft O.D. (mm): 15
    Shaft Length (mm): 400
    Nut Qty: 1
    		LBF15UU+400L –
    		Days to Ship: 3 - 4 weeks
    Shaft O.D. (mm): 20
    Shaft Length (mm): 400
    Nut Qty: 1
    		LBF20UU+400L –
    		Days to Ship: 3 - 4 weeks
    Shaft O.D. (mm): 25
    Shaft Length (mm): 700
    Nut Qty: 1
    		LBF25UU+700L –
    		Days to Ship: 3 - 4 weeks
    Shaft O.D. (mm): 30
    Shaft Length (mm): 500
    Nut Qty: 1
    		LBF30UU+500L –
    		Days to Ship: 3 - 4 weeks
    Shaft O.D. (mm): 40
    Shaft Length (mm): 500
    Nut Qty: 1
    		LBF40UU+500L –
    		Days to Ship: 3 - 4 weeks
    Shaft O.D. (mm): 50
    Shaft Length (mm): 500
    Nut Qty: 1
    		LBF50UU+500L –
    		Days to Ship: 3 - 4 weeks
    Shaft O.D. (mm): 15
    Shaft Length (mm): 400
    Nut Qty: 2
    		2LBF15UU+400L –
    		Days to Ship: 3 - 4 weeks
    Shaft O.D. (mm): 20
    Shaft Length (mm): 400
    Nut Qty: 2
    		2LBF20UU+400L –
    		Days to Ship: 3 - 4 weeks
    Shaft O.D. (mm): 25
    Shaft Length (mm): 700
    Nut Qty: 2
    		2LBF25UU+700L –
    		Days to Ship: 3 - 4 weeks
    Shaft O.D. (mm): 30
    Shaft Length (mm): 500
    Nut Qty: 2
    		2LBF30UU+500L –
    		Days to Ship: 3 - 4 weeks
    Related Products
    1. LF Set
      LF Set
    Model No. Spline nut dimensions Basic torque rating Basic load rating
    (Radial)    		 Static permissible moment
    Outer diameter Length Flange diameter H F Greasing hole
    d0    		 PCD Mounting hole
    d1xd2xh
    D Tolerance L Tolerance D1 Tolerance Dynamic
    CT    		 Static
    C0T    		 Dynamic
    C    		 Static
    C0    		 MA.1** MA.2**
    mm mm mm mm mm mm mm mm mm mm mm N-m N-m kN kN N-m N-m
    LBF15 23 0-0.013 40 0-0.2 43 0-0.2 7 13 2 32 4.5×8×4.4 30.4 74.5 4.4 8.4 25.4 185
    LBF20 30 0-0.016 50 49 7 18 2 38 4.5×8×4.4 74.5 160 7.8 14.9 60.2 408
    LBF25 37 60 0-0.3 60 9 21 2 47 5.5×9.5×5.4 154 307 13 23.5 118 760
    LBF30 45 70 70 10 25 3 54 6.6×11×6.5 273 538 19.3 33.8 203 1270
    LBF40 57 0-0.019 90 90 14 31 3 70 9×14×8.6 599 1140 31.9 53.4 387 2640
    LBF50 70 100 108 0-0.3 16 34 4 86 11×17.5×11 1100 1940 46.6 73 594 4050
    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 nutson one shaft Model Size Seal Type Rail Length
    2 LBF 25 UU + 700L
    No symbol : 1 nut LBF 15 UU : end seal on both sides 400L
    2   20 500L
      25 700L
      30
      40
      50