KiwiProps
can be supplied to fit the following SAE tapers:
Nominal Shaft Dia.
"A" |
Dia. Small End
"B" |
Taper Length
"C" |
Keyway Width
"D" |
Keyway Side Depth
"E" |
Keyway Fillet Radius
"R" |
Thread
"F" |
End of Taper to End of
Thread
"G" |
Extension Beyond Taper
"H" |
| Min |
Max |
Nom |
Min |
Max |
Nom |
Min |
Max |
Dia |
Threads per inch |
| 1 |
0.827 |
0.829 |
2-3/4 |
1/4 |
0.249 |
0.250 |
1/8 |
0.125 |
0.127 |
1/32 |
3/4 |
10 |
1-7/16 |
1-3/4 |
| 1-1/8 |
0.929 |
0.931 |
3-1/8 |
1/4 |
0.249 |
0.250 |
1/8 |
0.125 |
0.127 |
1/32 |
3/4 |
10 |
1-7/16 |
1-3/4 |
| 1-1/4 |
1.030 |
1.032 |
3-1/2 |
5/16 |
0.312 |
0.313 |
5/32 |
0.157 |
0.160 |
1/16 |
7/8 |
9 |
1-5/8 |
2 |
Note "Taper Ratio" is 1:16
|
Nominal Shaft
Dia.
"A" |
Undercut |
Dia of Pin End
"L" |
Length of Pin End
"M" |
Cotter Pin Hole |
Cotter
Pin
"Q" |
Nuts |
Keyway Length
"X" |
| "J" |
"K" |
"N" |
"P" (Drill) |
Dia |
Length |
Size |
Plain Thickness
"T" |
Jam Thickness
"W" |
| 1 |
19/32 |
1/8 |
1/2 |
5/16 |
1-33/64 |
9/64 |
1/8 |
1 |
3/4-10 |
3/4 |
7/16 |
2-1/8 |
| 1-1/8 |
19/32 |
1/8 |
1/2 |
5/16 |
1-33/64 |
9/64 |
1/8 |
1 |
3/4-10 |
3/4 |
7/16 |
2-1/8 |
| 1-1/4 |
23/32 |
1/8 |
5/8 |
3/8 |
1-23/32 |
11/64 |
5/32 |
1-1/4 |
7/8-9 |
7/8 |
1/2 |
2-13/16 |
Threads are Unified and
American Standard, Class 3A The small end of the taper shall be
0.8125" x shaft diameter plus 0.01562". Tolerance 0.7500 +.0020 -
.0000 in taper per foot | 
