BIF Set

Unfinished Shaft Ends
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The right and left screws are provided with a phase in the middle of the ball screw nut, and an axial clearance is set at a below-zero value (under a preload). This compact model is capable of a smooth motion.
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Shaft O.D. (mm)
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Lead (mm)
Shaft Length Range (mm)
Shaft Length (mm)
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  • Screw shaft outer diameter
    d
    Lead
    Ph
    Model No. Ball center-to-center diameter
    dp
    Thread minor diameter
    dc
    No. of loaded circuits
    Rows × turns
    Basic load rating Nut dimensions Nut mass
    Dynamic
    C
    Static
    C0
    Outer diameter
    D
    Flange diameter
    D1
    Overall length
    L1
    H B1 PCD d1 × d2 × h Greasing
    hole
    A
    mm mm mm mm kN kN mm mm mm mm mm mm mm kg
    16 5 BIF1605-5 16.75 13.2 1×2.5 7.4 13.9 40 60 56 10 46 50 4.5x8x4.5 M6 0.56
    18 10 BIF1810-3 18.8 15.5 1×1.5 5.1 9.6 42 65 75 12 63 53 5.5x9.5x5.5 M6 0.75
    20 5 BIF2005-5 20.75 17.2 1×2.5 8.3 17.4 44 67 56 11 45 55 5.5x9.5x5.5 M6 0.57
    5 BIF2005-10 20.75 17.2 2×2.5 15.1 35 44 67 86 11 75 55 5.5x9.5x5.5 M6 0.85
    25 5 BIF2505-5 25.75 22.2 1×2.5 9.2 22 50 73 55 11 44 61 5.5x9.5x5.5 M6 0.75
    10 BIF2510A-5 26.3 21.4 1×2.5 15.8 33 58 85 100 18 82 71 6.6x11x6.5 M6 1.86
    28 6 BIF2806-5 28.75 25.2 1×2.5 9.6 24.6 55 85 68 12 56 69 6.6x11x6.5 M6 1.09
    6 BIF2806-10 28.75 25.2 2×2.5 17.5 49.4 55 85 104 12 92 69 6.6x11x6.5 M6 1.52
    32 5 BIF3205-5 32.75 29.2 1×2.5 10.2 28.1 58 85 56 12 44 71 6.6x11x6.5 M6 0.94
    5 BIF3205-10 32.75 29.2 2×2.5 18.5 56.4 58 85 86 12 74 71 6.6x11x6.5 M6 1.31
    6 BIF3206-5 33 28.4 1×2.5 13.9 35.2 62 89 63 12 51 75 6.6x11x6.5 M6 1.21
    6 BIF3206-10 33 28.4 2×2.5 25.2 70.4 62 89 99 12 87 75 6.6x11x6.5 M6 1.75
    10 BIF3210A-5 33.75 26.4 1×2.5 26.1 56.2 74 108 100 15 85 90 9x14x8.5 M6 2.92
    10 BIF3210A‑10 33.75 26.4 2×2.5 47.2 112.7 74 108 160 15 145 90 9x14x8.5 M6 4.27
    36 10 BIF3610-5 37.75 30.5 1×2.5 27.6 63.3 75 120 111 18 93 98 11x17.5x11 M6 3.45
    10 BIF3610-10 37.75 30.5 2×2.5 50.1 126.4 75 120 171 18 153 98 11x17.5x11 M6 4.84
    40 10 BIF4010-5 41.75 34.4 1×2.5 29 70.4 82 124 103 18 85 102 11x17.5x11 M6 3.69
    10 BIF4010-10 41.75 34.4 2×2.5 52.7 141.1 82 124 163 18 145 102 11x17.5x11 M6 5.33
    12 BIF4012-5 42 34.1 1×2.5 33.9 79.2 84 126 119 18 101 104 11x17.5x11 M6 4.36
    12 BIF4012-10 42 34.1 2×2.5 61.6 158.8 84 126 191 18 173 104 11x17.5x11 M6 6.47
    50 10 BIF5010-10 51.75 44.4 2×2.5 58.2 176.4 93 135 163 18 145 113 11x17.5x11 PT 1/8 6.26
    Model No. Standard
    stock
    symbol
    Screw shaft dimensions
    Overall length
    L
    l0 l1 l2 d3 d4 Shaft mass
    mm mm mm mm mm mm kg/m
    BIF1605-5A410200501601612.80.92
    510300501601612.80.92
    610400501601612.80.92
    710500501601612.81.25
    BIF1810-3A410200501601815.31.62
    510300501601815.31.62
    610400501601815.31.62
    710500501601815.31.62
    810600501601815.31.62
    BIF2005-5A410200501602015.31.65
    510300501602015.31.65
    610400501602015.31.65
    710500501602015.31.65
    810600501602016.81.65
    1010800501602016.81.65
    B610300502602016.81.65
    710400502602016.81.65
    BIF2505-5A520300601602520.32.84
    620400601602520.32.84
    720500601602520.32.84
    820600601602520.32.84
    1020800601602521.82.84
    12201000601602521.82.84
    14201200601602521.82.84
    B720400602602521.82.84
    820500602602521.82.84
    BIF2510A-5A620400601602520.32.68
    820600601602520.32.68
    1020800601602520.32.68
    12201000601602520.32.68
    14201200601602520.32.68
    BIF2806-5
    BIF2806-10
    A520300601602820.33.89
    620400601602820.33.89
    720500601602820.33.89
    920700601602820.33.89
    1020800601602824.83.89
    12201000601602824.83.89
    14201200601602824.83.89
    B720400702502824.83.89
    920500703502824.83.89
    1100700703302824.83.89
    BIF3205-5
    BIF3205-10
    A730500701603225.35.03
    930700701603225.35.03
    12301000701603225.35.03
    14301200701603225.35.03
    16301400701603227.85.03
    18301600701603227.85.03
    BIF3206-5
    BIF3206-10
    A730500701603225.34.63
    930700701603225.34.63
    12301000701603225.34.63
    14301200701603225.34.63
    16301400701603227.84.63
    18301600701603227.84.63
    B930500703603227.84.63
    1100700703303227.84.63
    14301000703603227.84.63
    BIF3210A-5
    BIF3210A-10
    A730500701603225.33.66
    930700701603225.33.66
    14301200701603225.33.66
    18301600701603225.33.66
    BIF3610-5
    BIF3610-10
    A730500701603630.35.03
    930700701603630.35.03
    14301200701603630.35.03
    18301600701603630.35.03
    B9305001003303630.35.03
    11007001003003630.35.03
    183012001005303630.35.03
    BIF4010-5
    BIF4010-10
    A12301000701604030.36.59
    17301500701604030.36.59
    20301800701604030.36.59
    22302000701604030.36.59
    BIF4012-5
    BIF4012-10
    A12301000701604030.36.39
    17301500701604030.36.39
    20301800701604030.36.39
    22302000701604030.36.39
    B173012001004304033.86.39
    203012001007304033.86.39
    BIF5010-10A130010001002005040.311.36
    180015001002005040.311.36
    230020001002005040.311.36
    280025001002005040.311.36
    For more detailed specifications, please download the Product Catalog with the link in the Downloads section of this product page.
  • Model Screw shaft outer diameter Lead
    (in mm)
    No. of circuits Seals Clearance Shaft length
    (in mm)*1
    Accuracy Standard stock symbol
    BIF 16 05 - 5 RR G0 + 410L C5 A
    BIF 16~50 05~12 Various RR : Labyrinth seal G0 : 0 or less mm Length in millimeters then "L" C5 A
      B

    Note 1: See the Specifications tab to see standard sizes available.