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With this Ball Screw, the right and left screws are provided with a phase in the middle of the ball screw nut to achieve a below-zero axial clearance (under a preload). Model No. Screw shaft outer diameter d Lead Ph Ball center-to- center diameter dp Outer diameter D g6 Flange diameter D1 Overall length L1 Basic load rating Detail specifications CAD Dimensional drawing Dynamic rating Ca Static rating C0a 2D (DXF) 3D mm mm mm mm mm mm kN kN BIF 1604-6 16 4 16.5 36 59 65 5.1 10.5 — BIF 1605-5 16 5 16.75 40 60 56 7.4 13.9 BIF 1606-5 16 6 16.8 40 60 62 7.5 14 BIF 1610-3 16 10 16.8 40 63 62 4.8 8.5 — BIF 1810-3 18 10 18.8 42 65 75 5.1 9.6 BIF 2004-5 20 4 20.5 40 63 53 4.8 10.9 BIF 2004-10 20 4 20.5 40 63 76 8.6 21.8 — BIF 2005-5 20 5 20.75 44 67 56 8.3 17.4 BIF 2005-6 20 5 20.75 44 67 77 9.7 21 — BIF 2005-7 20 5 20.75 44 67 65 11.1 24.5 BIF 2005-10 20 5 20.75 44 67 86 15.1 35 BIF 2006-3 20 6 20.75 48 71 56 5.4 10.5 BIF 2006-5 20 6 20.75 48 71 62 8.3 17.5 BIF 2008-5 20 8 21 46 74 84 11.1 21.8 — BIF...
A deflector-type Ball Screw in which 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). Model No. Screw shaft outer diameter d Lead Ph Ball center-to- center diameter dp Outer diameter D g6 Flange diameter D1 Overall length L1 Basic load rating Detail specifications CAD Dimensional drawing Dynamic rating Ca Static rating C0a 2D (DXF) 3D mm mm mm mm mm mm kN kN DIK 1404-4 14 4 14.5 26 45 48 3 5.1 DIK 1404-6 14 4 14.5 26 45 60 4.2 7.7 DIK 1605-6 16 5 16.75 30 49 60 7.4 13 DIK 2004-6 20 4 20.5 32 56 62 5.2 11.6 DIK 2004-8 20 4 20.5 32 56 70 6.6 15.5 DIK 2005-6 20 5 20.75 34 58 61 8.5 17.3 DIK 2006-6 20 6 21 35 58 76 11.4 21.5 DIK 2008-4 20 8 21 35 58 69 8.1 14.4 DIK...
A nut-rotating Ball Screw in which a defector-type ball screw nut is integrated with a support bearing. Model No. Screw shaft outer diameter d Lead Ph Ball center-to- center diameter dp Outer diameter D g6 Flange diameter D1 Overall length L1 Basic load rating Detail specifications CAD Dimensional drawing Dynamic rating Ca Static rating C0a 2D (DXF) 3D mm mm mm mm mm mm kN kN DIR 1605-6 16 5 16.75 48 64 79 7.4 13 DIR 2005-6 20 5 20.75 56 72 80 8.5 17.3 DIR 2505-6 25 5 25.75 66 86 88 9.7 22.6 DIR 2510-4 25 10 26 66 86 106 9 18 DIR 3205-6 32 5 32.75 78 103 86 11.1 30.2 DIR 3206-6 32 6 33 78 103 97 14.9 37.1 DIR 3210-6 32 10 33.75 78 103 131 25.7 52.2 DIR 3610-6 36 10 37.75 92 122 151 28.8 63.8 DIR 4010-6 40 10 41.75 100 130 142 29.8 69.3 DIR 4012-6 40 12 41.75 100 130 167 30.6 72.3
The most common type with a preload provided via a spacer between the two combined ball screw nuts to eliminate backlash. Model No. Screw shaft outer diameter d Lead Ph Ball center-to- center diameter dp Outer diameter D g6 Flange diameter D1 Overall length L1 Basic load rating Detail specifications CAD Dimensional drawing Dynamic rating Ca Static rating C0a 2D (DXF) 3D mm mm mm mm mm mm kN kN BNFN 1605-3 16 5 16.75 40 60 96 8.7 16.8 BNFN 1605-5 16 5 16.75 40 60 106 13.5 27.8 BNFN 1810-2.5 18 10 18.8 42 65 119 7.8 15.9 BNFN 1810-3 18 10 18.8 42 65 135 9.2 19.1 BNFN 2006-3 20 6 20.75 48 71 110 9.7 21 BNFN 2006-3.5 20 6 20.75 48 71 98 11.1 24.5 BNFN 2006-5 20 6 20.75 48 71 122 15.1 35 BNFN 2805-7.5 28 5 28.75 55 85 134 24.8 73.8 BNFN 2806-7.5 28 6 28.75 55 85 158 24.8 73.8 BNFN 2810-2.5 28 10 29.75 65 106 146 24 48.2 BNFN 3205-7.5 32 5 32.75 58 85 136 26.3 84.5 BNFN 3606-7.5 36 6 36.75 65 100 161 27.5 95.2 BNFN 3608-7.5 36 8 37.25 70 114 212 48.3 142.1 BNFN 3610-7.5 36 10 37.75 75 120 261 71.1 190.1 BNFN 3616-5 36 16 38 78 123 268 58.3 143.1 BNFN 4005-6 40 5 40.75 67 101 156 23.7 84.7 BNFN 4006-7.5 40 6 41 70 104 162 39.2 132.3 BNFN 4016-5 40 16 42 84 126 280 61.4 158.8 BNFN 4506A-7.5 45 6 46 80 114 161 41.2 150 BNFN 4508-7.5 45 8 46.25 85 127 212 53.1 178.4
A deflector-type Ball Screw in which a preload is provided via a spacer between the two combined ball screw nuts to achieve a below-zero axial clearance (under a preload). Model No. Screw shaft outer diameter d Lead Ph Ball center-to- center diameter dp Outer diameter D g6 Flange diameter D1 Overall length L1 Basic load rating Detail specifications CAD Dimensional drawing Dynamic rating Ca Static rating C0a 2D (DXF) 3D mm mm mm mm mm mm kN kN DKN 4020-3 40 20 41.75 62 104 223 29.4 69.3 DKN 5020-3 50 20 52.25 75 129 243 44.2 108.8 DKN 6320-3 63 20 65.7 95 159 243 83.5 229.3
Since a preload is provided through a spacer between two large lead nuts, this Ball Screw model is capable of high-speed feed without backlash. Model No. Screw shaft outer diameter d Lead Ph Ball center-to- center diameter dp Outer diameter D g6 Flange diameter D1 Overall length L1 Basic load rating Detail specifications CAD Dimensional drawing Dynamic rating Ca Static rating C0a 2D (DXF) 3D mm mm mm mm mm mm kN kN BLW 1510-5.6 15 10 15.75 43 64 89 14.3 27.8 BLW 1616-3.6 16 16 16.65 41 60 84.5 7.1 14.3 BLW 2020-3.6 20 20 20.75 48 69 105 11.1 24.7 BLW 2525-3.6 25 25 26 57 82 124.5 16.6 38.7 BLW 3232-3.6 32 32 33.25 68 99 155 23.7 59.5 BLW 3636-3.6 36 36 37.4 79 116 181 30.8 78 BLW 4040-3.6 40 40 41.75 84 121 191 38.7 99.2 BLW 5050-3.6 50 50 52.2 106 149 245 57.8 155
The simplest type with a single ball screw nut. Model No. Screw shaft outer diameter d Lead Ph Ball center-to- center diameter dp Outer diameter D g6 Flange diameter D1 Overall length L1 Basic load rating Detail specifications CAD Dimensional drawing Dynamic rating Ca Static rating C0a 2D (DXF) 3D mm mm mm mm mm mm kN kN BNF 1604-3 16 4 16.5 36 59 45 5.1 10.5 BNF 1605-2.5 16 5 16.75 40 60 41 7.4 13.9 BNF 1605-3 16 5 16.75 40 60 51 8.7 16.8 BNF 1605-5 16 5 16.75 40 60 56 13.5 27.8 BNF 1606-2.5 16 6 16.8 40 60 44 7.5 14 BNF 1606-5 16 6 16.8 40 60 62 13.5 28 BNF 1610-1.5 16 10 16.8 40 63 42 4.8 8.5 BNF 1810-2.5 18 10 18.8 42 65 69 7.8 15.9 BNF 1810-3 18 10 18.8 42 65 75 9.2 19.1 BNF 2004-2.5 20 4 20.5 40 63 37 4.8 10.9 BNF 2004-5 20 4 20.5 40 63 49 8.6 21.8 BNF 2005-2.5 20 5 20.75 44 67 41 8.3 17.4 BNF 2005-3 20 5 20.75 44 67 52 9.7 21 BNF 2005-3.5 20 5 20.75 44 67 45 11.1 24.5 BNF 2005-5 20 5 20.75 44 67 56 15.1 35 BNF 2006-2.5 20 6 20.75 48 71 44 8.3 17.5 BNF 2006-3 20 6 20.75 48 71 56 9.7 21 BNF 2006-3.5 20 6 20.75 48 71 50 11.1 24.5 BNF 2006-5 20 6 20.75 48 71 62 15.1 35 BNF 2008-2.5 20 8 21 46 74 60 11.1 21.9
Since mounting screw holes are drilled on the square ball screw nut, this model can compactly be mounted on the machine without a housing. Model No. Screw shaft outer diameter d Lead Ph Ball center-to- center diameter dp Outer diameter D g6 Flange diameter D1 Overall length L1 Basic load rating Detail specifications CAD Dimensional drawing Dynamic rating Ca Static rating C0a 2D (DXF) 3D mm mm mm mm mm mm kN kN BNT 1404-3.6 14 4 14.4 — — 35 6.8 12.6 BNT 1405-2.6 14 5 14.5 — — 35 7.2 12.6 BNT 1605-2.6 16 5 16.75 — — 36 7.8 14.7 BNT 1808-3.6 18 8 19.3 — — 56 18.2 34.4 BNT 2005-2.6 20 5 20.5 — — 35 8.7 18.3 BNT 2010-2.6 20 10 21.25 — — 58 14.7 27.8 BNT 2505-2.6 25 5 25.5 — — 35 9.6 23 BNT 2510-5.3 25 10 26.8 — — 94 43.4 92.8 BNT 2806-2.6 28 6 28.5 — — 42 10.1 25.8 BNT 2806-5.3 28 6 28.5 — — 67 18.3 51.6 BNT 3210-2.6 32 10 33.75 — — 64 27.3 59.5 BNT 3210-5.3 32 10 33.75 — — 94 49.6 118.9 BNT 3610-2.6 36 10 37 — — 64 28.7 65.6 BNT 3610-5.3 36 10 37 — — 96 52.1 131.2 BNT 4512-5.3 45 12 46.5 — — 115 68.1 186.7
The most compact Ball Screw with the outer diameter of its ball screw nut being 70 to 80% of that of the return-pipe type. Model No. Screw shaft outer diameter d Lead Ph Ball center-to- center diameter dp Outer diameter D g6 Flange diameter D1 Overall length L1 Basic load rating Detail specifications CAD Dimensional drawing Dynamic rating Ca Static rating C0a 2D (DXF) 3D mm mm mm mm mm mm kN kN DK 1404-4 14 4 14.5 26 45 48 5.4 10.2 DK 1404-6 14 4 14.5 26 45 60 7.7 15.4 DK 1605-3 16 5 16.75 30 49 45 7.4 13 DK 1605-4 16 5 16.75 30 49 50 9.5 17.4 DK 2004-3 20 4 20.5 32 56 42 5.2 11.6 DK 2004-4 20 4 20.5 32 56 46 6.6 15.5 DK 2005-3 20 5 20.75 34 58 46 8.5 17.3 DK 2005-4 20 5 20.75 34 58 51 11 23.1 DK 2006-3 20 6 21 35 58 52 11.4 21.5 DK 2006-4 20 6 21 35 58 59 14.6 28.6 DK 2008-4 20 8 21 35 58 69 14.6 28.8 DK 2504-3 25 4 25.5 38 63 43 5.7 15 DK 2504-4 25 4 25.5 38 63 47 7.4 19.9 DK 2505-3 25 5 25.75 40 63 46 9.7 22.6 DK 2505-4 25 5 25.75 40 63 51 12.4 30.3 DK 2506-3 25 6 26 40 63 52 12.8 27 DK 2506-4 25 6 26 40 63 60 16.8 37.4 DK 2508-3 25 8 26 40 63 62 13.1 28.1 DK 2508-4 25 8 26 40 63 71 16.8 37.5 DK 2510-3 25 10 26 40 63 80 12.7 27