Special Features:

2nd end id 1.5000 in.Nom; first end counterbored to 2.7470 in.Dia by 0.635 in.Deep, internal spline data, 34 teeth, 2.1250 diametral pitch dia, 2.222 in.Nom major dia, 20.0 degs pressure angle, first end externally serrated w/219 teeth, second end externally grooved 0.100 in.Wide by 1.889 in.Dia 0.100 in.From end, sixteen mounting holes 0.318 in.Dia equally spaced on 9.375 in.Bolt circle dia, countersunk 90.0 degrees to 0.410 in.Dia; attachment method: machine screw; thd size: 2.7470-18 in.Ns; material hardness rating: 32.0 to 42.0 rockwell c; o/a length: 6.630 in.Nom; hub thd length: 0.635 in.Nom

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.