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BNT Nut

Pillow Block Type
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  • Interchangeable Available
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Since the mounting screw holes are machined on the square ball screw nut, this model can compactly be mounted on the machine without a housing.
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For Shaft O.D. (mm)
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Lead (mm)
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*Please contact THK if you need more than available quantity or out of stock items
Attributes Part Number Unit Price Quantity Days to Ship Include Shaft Item Total
For Shaft O.D. (mm):14
Lead (mm):4
 BNT1404-3.6ZZ NUT – Days to Ship:1 - 3 days
For Shaft O.D. (mm):14
Lead (mm):5
 BNT1405-2.6ZZ NUT – Days to Ship:1 - 3 days
For Shaft O.D. (mm):16
Lead (mm):5
 BNT1605-2.6ZZ NUT – Days to Ship:1 - 3 days
For Shaft O.D. (mm):18
Lead (mm):8
 BNT1808-3.6ZZ NUT – Days to Ship:2 - 3 weeks*
For Shaft O.D. (mm):20
Lead (mm):5
 BNT2005-2.6ZZ NUT – Days to Ship:1 - 3 days
For Shaft O.D. (mm):20
Lead (mm):10
 BNT2010-2.6ZZ NUT – Days to Ship:1 - 3 days
For Shaft O.D. (mm):25
Lead (mm):5
 BNT2505-2.6ZZ NUT – Days to Ship:1 - 3 days
For Shaft O.D. (mm):25
Lead (mm):10
 BNT2510-5.3ZZ NUT – Days to Ship:1 - 3 days
For Shaft O.D. (mm):28
Lead (mm):6
 BNT2806-2.6ZZ NUT – Days to Ship:1 - 3 days
For Shaft O.D. (mm):28
Lead (mm):6
 BNT2806-5.3ZZ NUT – Days to Ship:1 - 3 days
For Shaft O.D. (mm):32
Lead (mm):10
 BNT3210-2.6ZZ NUT – Days to Ship:1 - 3 days
For Shaft O.D. (mm):32
Lead (mm):10
 BNT3210-5.3ZZ NUT – Days to Ship:1 - 3 days
For Shaft O.D. (mm):36
Lead (mm):10
 BNT3610-2.6ZZ NUT – Days to Ship:1 - 3 days
For Shaft O.D. (mm):36
Lead (mm):10
 BNT3610-5.3ZZ NUT – Days to Ship:1 - 3 days
For Shaft O.D. (mm):45
Lead (mm):12
 BNT4512-5.3ZZ NUT – Days to Ship:1 - 3 days
*Please contact THK if you need more than available quantity or out of stock items
Subtotal: $0.00
  • 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 Rigidity
    K    		 Nut dimensions Axial clearance Screw shaft inertial moment/mm Nut mass
    Dynamic
    C    		 Static
    C0    		 Width
    W    		 Center Height
    F    		 Overall length
    L1    		 Mounting hole W1 T M N1 N2 A
    B C S × l
    mm mm mm mm kN kN N/µm mm mm mm mm mm mm mm mm mm mm mm mm kg•cm2/mm kg
    14 4 BNT1404‑3.6 14.4 11.5 1×3.65 5.5 11.5 150 34 13 35 26 22 M4×7 17 6 30 6 2 M6×1 0.1 2.96 × 10-4 0.15
    14 5 BNT1405‑2.6 14.5 11.2 1×2.65 5 11.4 110 34 13 35 26 22 M4×7 17 6 31 6 2 M6×1 0.1 2.96 × 10-4 0.15
    16 5 BNT1605‑2.6 16.75 13.5 1×2.65 5.4 13.3 130 42 16 36 32 22 M5×8 21 21.5 32.5 6 2 M6×1 0.1 5.05 × 10-4 0.3
    18 8 BNT1808‑3.6 19.3 14.4 1×3.65 13.1 31 210 48 17 56 35 35 M6×10 24 10 44 8 3 M6×1 0.1 8.09 × 10-4 0.47
    20 5 BNT2005‑2.6 20.5 17.2 1×2.65 6 16.5 150 48 17 35 35 22 M6×10 24 9 39 5 3 M6×1 0.1 1.23 × 10-3 0.28
    20 10 BNT2010‑2.6 21.25 16.4 1×2.65 10.6 25.1 160 48 18 58 35 35 M6×10 24 9 46 10 2 M6×1 0.1 1.23 × 10-3 0.5
    25 5 BNT2505‑2.6 25.5 22.2 1×2.65 6.7 20.8 180 60 20 35 40 22 M8×12 30 9.5 45 7 5 M6×1 0.1 3.01 × 10-3 0.41
    25 10 BNT2510‑5.3 26.8 20.2 2×2.65 31.2 83.7 400 60 23 94 40 60 M8×12 30 10 55 10 0 M6×1 0.1 3.01 × 10-3 1.18
    28 6 BNT2806‑2.6 28.5 25.2 1×2.65 7 23.4 200 60 22 42 40 18 M8×12 30 10 50 8 0 M6×1 0.1 4.74 × 10-3 0.81
    28 6 BNT2806‑5.3 28.5 25.2 2×2.65 12.8 46.8 390 60 22 67 40 40 M8×12 30 10 50 8 0 M6×1 0.1 4.74 × 10-3 0.78
    32 10 BNT3210‑2.6 33.75 27.2 1×2.65 19.8 53.8 250 70 26 64 50 45 M8×12 35 12 62 10 0 M6×1 0.14 8.08 × 10-3 1.3
    32 10 BNT3210‑5.3 33.75 27.2 2×2.65 36 107.5 490 70 26 94 50 60 M8×12 35 12 62 10 0 M6×1 0.14 8.08 × 10-3 2.0
    36 10 BNT3610‑2.6 37 30.5 1×2.65 20.8 59.3 270 86 29 64 60 45 M10×16 4 17 67 11 0 M6×1 0.17 1.29 × 10-2 1.8
    36 10 BNT3610‑5.3 37 30.5 2×2.65 37.8 118.7 530 86 29 96 60 60 M10×16 43 17 67 11 0 M6×1 0.17 1.29 × 10-2 2.4
    45 12 BNT4512‑5.3 46.5 39.2 2×2.65 49.5 169 650 100 36 115 75 75 M10×16 50 20.5 80 13 0 M6×1 0.2 3.16 × 10-2 4.1
    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 Screw shaft outer diameter*1 Lead*1 Circuits Seals
    BNT 14 04 - 3.6 ZZ NUT
    BNT 14~45 04~12 Various ZZ : Brush seals

    Note 1: See the Specifications tab to see standard sizes available.
    The above selections are Online Store standards. If you need a selection that differs from the standard, please contact us at tossales@thk.com

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