Keyway Calculations

Shaft Diameter	Recommended Key Size
0.3125-0.4375	0.0625-0.1250
0.4375-0.5000	0.0625-0.1562
0.5000-0.8750	0.0938-0.3125
0.8750-1.1250	0.1250-0.4375
1.1250-1.1500	0.1562-0.5000
1.5000-2.0000	0.1875-0.5000

Another excellent B. Vaughan contribution to take all the pain out of calculating depths of cut for keyways and keyseats so they're correctly centered on the shaft-hub intersection line.

You must enter at least 2 items Shaft Diameter (in):
Key Width (in):
Key Height (in):

You must enter at least 2 items Shaft diameter (D) =
Key width (K) =
Key height (H) =
Keyseat depth (M) =
Keyway depth (N) =
Depth of cut in shaft (Q) =
Depth of cut in hub (R) =