Power AC Acme Nut (NPB), NPB063984L | Helix Linear Technologies

D - Thread Size (in)	.562-18
Diameter Code	63
Dynamic Load Capacity (lbs)	1953
E - Thread Length (in)	0.380
Efficiency (%)	71.13812528
Imperial or Metric	FALSE
Lead (mm)	25
Lead Accuracy +/- (in/in)	0.0003
Lead Time	2 Weeks
Material	Bronze
Mating Screw Part No	063984L
Maximum Axial Lash (in)	FALSE
Nominal Diameter A (mm)	16
Nut Code	NPB
Nut Diameter B (in)	0.680
Nut Length C (in)	0.620
Nut Type	Bronze Acme Nut
Pitch (in)	0.197
Pitch (mm)	5.000
Product Category	Lead Screw Nut
Product Sub Category	Freewheeling
Product Sub Category 1	Standard
Starts	5
Thread Class	Centralizing
Thread Direction	LH
Thread Type	High Helix
Threads Per Inch	5.079752108
Torque to Raise 1 lb (in-lb)	0.2202141396
Turns Per Inch of Travel	1.015950422