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SAE Spline Size Table
Input Cells shown as blue
Unit
Nom. Diam =
3⁄4
7⁄8
1
1-1⁄8
1-1⁄4
1-3⁄8
1-1⁄2
1-5⁄8
1-3⁄4
2
2-1⁄4
2-1⁄2
3
3-1⁄2
4
4-1⁄2
5
5-1⁄2
6
in
No. splines =
4
6
10
16
#
D max * =
in
W max ^ =
in
SAE Spline Proportions
Nom. Diam =
0.75
1
1.125
1.25
1.375
1.5
1.625
1.75
2
2.25
2.5
3
3.5
4
4.5
5
5.5
6
#
No. splines =
4
6
10
16
in
Case =
Permanent fit
under load
To slide under load
h =
in
d =
in
W =
in
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