Special Features:

Both bore ends countersunk; 1st end 2.057 in. Diameter by 43.0 deg; second end 1.957 in. Diameter by 43.0 deg; gear pitch dia. 3.191 nom in.; gear face width 0.742 nom in.; gear pressure angle 1st end 20 deg, 2nd end 18.4894 deg; left gear; gear tooth 19 and 22 degrees angle and 2nd helix angle 23.9333 deg; gear pitch 0.265 nom in.

Properties:

A cylindrical item having a full 360 degree (6.282 radians) complement of teeth on two or more surfaces. It may be a one-piece casting or composed of two or more separate items firmly held together by welding, rivets, pins, or the like, to form a single unit. It is designed to mount on a shaft. For items consisting of a shaft with an integral complement(s) or gear teeth, see gearshaft (as modified). Excludes gear subassembly, speed decreaser.