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Omni Gear and Machine Corporation
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Technical Gear Information

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Internal
Parallel Spline

 

AMERICAN STANDARD PARALLEL SPLINES
Internal

6 Spline
FIT MAJOR MINOR SPLINE
WIDTH
A
B
C
.749-.750 .674-.675
.637-.638
.599-.600
.186-.188
A
B
C
.874-.875 .787-.788
.743-.744
.699-.700
.217-.219
A
B
C
.999-1.000 .899-.900
.849-.850
.799-.800
.248-.250
A
B
C
1.124-1.125 1.012-1.013
.955-.956
.899-.900
.249-.281
A
B
C
1.249-1.250 1.124-1.125
1.062-1.063
.999-1.000
.311-.313
A
B
C
1.374-1.375 1.237-1.238
1.168-1.169
1.099-1.100
.342-.344
A
B
C
1.499-1.500 1.349-1.350
1.274-1.275
1.199-1.200
.373-.375
A
B
C
1.624-1.625 1.462-1.463
1.380-1.381
1.299-1.300
.404-.406
A
B
C
1.749-1.750 1.574-1.575
1.487-1.488
1.399-1.400
.436-.438
A
B
C
1.998-2.000 1.789-1.800
1.698-1.700
1.598-1.600
.497-.500
A
B
C
2.248-2.250 2.023-2.025
1.911-1.913
1.798-1.800
.560-.563
A
B
C
2.498-2.500 2.248-2.250
2.123-2.125
1.998-2.000
.622-.625
A
B
C
2.998-3.000 2.698-2.700
2.548-2.550
2.398-2.400
.747-.750
A
B
C
3.498-3.500 3.148-3.150
2.973-2.975
2.798-2.800
.872-.875
A
B
C
.3998-4.000 3.498-3.500
3.398-3.400
3.198-3.200
.997-1.000
10 Spline
FIT MAJOR MINOR SPLINE
WIDTH
A
B
C
.749-.750 .682-.683
.644-.645
.599-.600
.115-.117
A
B
C
.874-.875 .795-.796
.752-.753
.708-.709
.135-.137
A
B
C
.999-1.000 .909-.910
.859-.860
.809-.810
.154-.156
A
B
C
1.124-1.125 1.023-1.024
.967-.968
.910-.911
.174-.176
A
B
C
1.249-1.250 1.137-1.138
1.074-1.075
1.012-1.013
.193-.195
A
B
C
1.374-1.375 1.250-1.251
1.182-1.183
1.113-1.114
.213-.215
A
B
C
1.499-1.500 1.364-1.365
1.289-1.290
1.214-1.215
.232-.234
A
B
C
1.624-1.625 1.478-1.479
1.397-1.398
1.315-1.316
.252-.254
A
B
C
1.749-1.750 1.592-1.593
1.504-1.505
1.417-1.418
.271-.273
A
B
C
1.998-2.000 1.818-1.819
1.718-1.719

1.618-1.620
.309-.312
A
B
C
2.248-2.250 2.046-2.048
1.933-1.935
1.821-1.823
.348-.351
A
B
C
2.498-2.500 2.273-2.275
2.148-2.150
2.023-2.025
.387-.390
A
B
C
2.998-3.000 2.728-2.730
2.578-2.580
2.428-2.430
.465-.468
A
B
C
3.498-3.500 3.138-3.185
3.008-3.010
2.833-2.835
.543-.546
A
B
C
3.998-4.000 3.638-3.640
3.438-3.440
3.238-3.240
.621-.624

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Reprinted from Ash Gear & Supply
Omni Gear and Machine Corporation -
90 Bissel Street - Joliet, Illinois 60432
Toll Free: (800) 876-7216 - Fax: (815) 723-9207