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3/4" (19 mm) KERK® LEAD SCREW ASSEMBLIES

   

Part Number Construction

Kerk Acme Lead Screw Assemblies - Customized and standard configurations available.  Wide variety of diameters, leads, anti-backlash and general purpose nut styles, and load ratings.

Lead Screw Size List

 

Nominal Screw Diameter: 3/4" (19 mm)
Compatible Lead Screw Nut Styles: ZBA, NTB, VHD, BFW
 

Diameter Diameter
Code
Lead Lead
Code
Left
Hand
Avail.
Outside Diameter
(For Reference)
Root Diameter
(For Reference)
Efficiency
%*
inches mm in mm in mm in mm
3/4 19 075 0.0625 1.59 0063   0.750 19.05 0.671 17.04 25
0.098 2.50 0098   0.742 18.85 0.626 15.90 35
0.100 2.54 0100 0.746 18.95 0.624 15.85 35
0.1667 4.23 0167   0.727 18.47 0.645 16.38 47
0.197 5.00 0197   0.745 18.92 0.624 15.85 51
0.200 5.08 0200   0.741 18.82 0.632 16.05 52
0.250 6.35 0250   0.731 18.57 0.639 16.23 57
0.276 7.00 0276   0.750 19.05 0.624 15.85 59
0.333 8.46 0333   0.750 19.05 0.624 15.85 64
0.500 12.70 0500   0.744 18.90 0.623 15.82 73
0.551 14.00 0551   0.750 19.05 0.624 15.85 73
0.591 15.00 0591   0.749 19.02 0.623 15.82 74
0.709 18.00 0709   0.780 19.81 0.650 16.51 77
0.748 19.00 0748   0.672 17.07 0.547 13.89 80
0.787 20.00 0787   0.780 19.81 0.648 16.46 78
0.800 20.32 0800   0.750 19.05 0.618 15.70 79
0.945 24.00 0945   0.734 18.64 0.633 16.08 80
1.000 25.40 1000 0.743 18.87 0.619 15.72 81
1.500 38.10 1500 0.712 18.08 0.590 14.99 84
1.969 50.00 1969   0.751 19.08 0.620 15.75 84
2.000 50.80 2000 0.742 18.85 0.611 15.52 84
2.400 60.96 2400 0.750 19.05 0.620 15.75 84
3.622 92.00 3622 0.750 19.05 0.634 16.10 87

*Listed efficiencies are theoretical values based on Kerkote® TFE coated lead screws.

Shaded areas have been translated from their designed inch or mm dimension to an equivalent mm or inch dimension.