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 2010A-3 20 10 21 46 74 78 7.2 13.2 BIF 2012-3 20 12 21 48 71 88 7.1 12.5 BIF 2504-5 25 4 25.5 46 69 48 5.2 13.7 BIF 2504-10 25 4 25.5 46 69 72 9.5 27.3 BIF 2505-3 25 5 25.75 50 73 52 6 13.1 BIF 2505-5 25 5 25.75 50 73 55 9.2 22