Ultraminiature Ball Screws
Ultraminiature ball screws, manufactured from corrosion-resistant 400-Series stainless steel that is hardened and precision ground, are available in diameters as small as 3 mm with a choice of two pitches: 1 or 0.5 m.
Four nut types are available:
Series 1112 is a cylindrical single nut
with an attaching thread; Series 1214 is
a compact cylindrical single nut with
fitting key; and Series 1412 is a single
nut with flange. These versions are
available with play or preloaded using
oversized balls. The fourth type,
Series 1510, is a spring-preloaded
double nut that compensates for torque
variations from ground-thread
inaccuracies.
Steinmeyer Inc.,
217 Middlesex
Turnpike, Burlington, MA 01803,
(781)
273-6220,
steinmeyer.com