Precision ground gears are manufactured by using abrasive tires to grind a equipment blank to match the required gear design. These versatile gears are better suitable for use with great instrumentation and various other small-scale components, and in high precision applications.
More accurate finish: Precision ground gears include a more exact tooth complete than machined or cut gears, which gives better, smoother meshing of gear teeth for more controlled operation.
More materials options: While machining, stamping, and other manufacturing processes may limit material options, nearly any metal or alloy can be made into a gear via grinding.
Higher loads & better performance: Because of how they’re manufactured, ground gears are generally in a position to handle higher loads and higher stresses than gears produced via additional means. Ground gears are specially useful in Ground Helical Gear Racks applications that want large amounts of torque.Because of these unique advantages, in most applications, precision surface 
gears may outperform gears manufactured through other means. Ground gears deliver smoother performance and greater longevity.
Bevel Equipment – Bevel gears, sometimes just called bevels, are cone shaped gears made to transmit motion among intersecting axes. They are often installed on shafts that are 90 degrees aside, but could be designed for nearly any position. Another related term you might here’s miter gear, which is a kind of bevel gear where the mating pairs possess the same number of teeth.
Ground Gear – Floor gears are produced by the manufacturing procedure for gear grinding, also referred to as gear tooth grinding. Equipment grinding creates high precision gearing, so surface gears can handle meeting top quality requirements (AGMA, DIN, JIS or ISO) than cut gears. Equipment grinding is especially effective when gears distort through the heat treat procedure and tooth forms no more meet up with drawing requirements. Both spur and helical gears could be produced like this.
Helical Gear – As the teeth upon spur gears are cut straight and mounted parallel to the axis of the apparatus, the teeth on helical gears are cut and ground on an angle to the facial skin of the gear. This enables the teeth to engage (mesh) more gradually so they operate more smoothly and quietly than spur gears, and will usually carry a higher load. Helical gears are also called helix gears.