Special Features:

Spur data "a", external data "b"and internal spline data "c"are indicated on drawing; drawing name hub brake; apply part per mil-std 130; material hardness rating: 26.0 to 32.0 rockwell c

Properties:

A cylindrical shoulder type item designed to be mounted and secured directly on a shaft or axle to position and retain on its body a gear(s), wheel(s), or the like. Items must have a method of securing directly to the shaft; however, a pilot hole drilled in or through the wall of the shoulder may be considered a method of securing; or by compressing the slotted hub end on the shaft by a hub clamp, which may or may not be included. Excludes bearing, sleeve; bushing, sleeve; and collar, shaft.