HEATKEYS

We are the leading supplier of metric Spur Gears, Helical Gears, Spiral & Striaght Bevel Gears, Miter Gars, Ring Gears, Screw Gears, Gear Racks, Worms & Worm Wheels, Ratchets & Pawls, Involute Splines, and related gearing items.

PIC DESIGN MANUFACTURES STANDARD CATALOG AND BUILD-TO-PRINT PRECISION MECHANICAL COMPONENTS IN INCH AND METRIC SIZES.

The University of Notre Dame is an independent, national Catholic university located in Notre Dame, Ind., adjacent to the city of South Bend and approximately 90 miles east of Chicago.

DuPont puts science to work by solving problems and creating solutions that make people

Boston Gear is a pioneer and leader in the power transmission industry, offering a comprehensive selection of high-performance power transmission products and superior service.

Manufacturer of precision components like Spur Gears, Gear Boxes Sprockets, Speed Reducers, Timing Belts, Linear Bearings, Timing Pulleys, Miniature Bearings, Shafts and more Call W.M. Berg setting the standard of excellence as the world’s leader i...

Your source for process measurement and control. Everything from thermocouples to chart recorders and beyond. Temperature, flow and level, data acquisition, recorders and more.

Nobody makes gears faster - prototypes, production runs, variety of materials

GrabCAD - a free CAD model library with 2D / 3D CAD files available for software like SolidWorks, AutoCAD, Autodesk Inventor, Solid Edge, SketchUp etc.