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Dana Companion Flanges - Splined Hole Catalogue

Spline OD

(D)

# of Splines Pilot Diameter (C)

M=Male F=Female

Bolt Circle

Diameter (B)

Bolt Hole Diameter

D=Drilled T=Tapped

# of Holes Drum Pilot

Diameter

Hub Diameter

(E)

Part #
1.010 15 I 2.375 F 3.125 .375 D 4   2.125 2-1-2581
1.145 26 I 2.750 M 3.750 0.438-20 T 4   1.547 3-1-4371
1.146 26 I 2.375 F 3.125 .375 D 4 2.550 1.554 2-1-1881X
1.229 28 I 2.750 M 3.750 0.438-20 T 4   1.844 2-1-2341
1.250 10 2.375 F 3.125 .375 D 4 2.500 1.750 2-1-1641
1.250 10 2.750 M 3.750 .438 D 4   2.000 3-1-3851
1.276 29 I 2.750 F 3.750 .438 D 4   1.875 3-1-4041X
1.375 10 2.375 F 3.125 .375 D 4 2.500 2.125 2-1-2091
1.375 10 2.750 F 3.750 .375 D 4 3.109 1.938 3-1-1181
1.375 10 2.750 F 3.750 4.38 D 4 3.000 2.125 3-1-751
1.375 10 2.750 F 3.750 .438 D 4   2.125 3-1-4141
1.375 10 2.750 F 3.750 .438 D 4   1.750 3-1-3881
1.375 10 2.750 F 3.750 .438 D 4 3.000 2.125 3-1-2011
1.375 10 2.750 F 3.750 .438 D 4 3.000 1.938 3-1-2931
1.375 10 2.750 F 3.750 .438 D 4 3.000 2.125 3-1-2311
1.375 10 2.750 F 3.750 .438 D 4 3.000 2.125 3-1-4001
1.375 10 2.750 F 4.750 .500 D 4 3.750 2.109 4-1-3151
1.401 32 I 2.750 M 3.750 .438 D 4   2.125 3-1-4271
1.499 10 2.750 F 3.750 .438 D 4 3.000 2.242 3-1-811
1.499 10 2.751 F 3.750 .438 D 4 3.000 2.127 3-1-2181
1.500 10 2.750 F 3.750 .438 D 4 3.112 2.250 3-1-3341
1.500 10 2.750 F 3.750 .438 D 4 3.000 2.125 3-1-2431
1.500 10 2.750 F 3.750 .438 D 4 3.000 2.250 3-1-3191
1.500 10 2.750 F 3.750 .438 D 4 3.112 2.000 3-1-3431
1.500 10 2.750 F 3.750 .438 D 4 2.875 2.125 3-1-1151
1.500 10 2.750 F 3.750 .438 D 4   2.250 3-1-1141
1.500 10 3.125 M 3.969 .438 T 4     2-1-2501
1.500 10 3.750 F 4.750 .500 D 4 3.750 2.250 4-1-3441
1.500 10 3.750 F 4.750 .500 D 4 3.750 2.125 4-1-2701
1.500 10 6.625 F 6.125 .375 D 8 6.875 2.125 5-1-2421
1.516 35 I 2.750 F 3.750 .438 D 4 2.875 2.125 3-1-3651
1.520 23 I 2.750 F 3.750 .438 D 4   2.125 3-1-3971
1.525 35 I 3.750 M 4.750 .500 D 4 3.875 2.500 4-1-4121
1.605 15 I 3.125 M 3.960 .438 T     2.125 2-1-2511
1.625 10 2.750 F 3.750 .438 D 4 3.000 2.375 3-1-3531
1.625 10 3.750 F 4.750 .500 D 4   2.375 4-1-2751
1.625 10 3.750 M 4.750 .500 D 4   2.250 4-1-3571
1.750 10 2.750 F 3.750 .438 D 4 3.109 2.625 3-1-1521
1.750 10 2.750 F 3.750 .438 D 4 3.000 2.250 3-1-3211
1.750 10 3.750 F 4.750 .500 D 4 3.750 2.500 4-1-3891
1.750 10 3.750 F 4.750 .500 D 4   2.500 4-1-5131
1.750 10 3.750 F 4.750 .500 D 4   2.500 4-1-3331X
1.750 10 3.750 F 4.750 .500 D 4 3.875 2.375 4-1-3171
1.750 10 3.750 F 4.750 .500 D 4   2.625 4-1-3101
1.750 10 3.750 F 4.750 .500 D 4 3.750 2.250 4-1-1381
1.750 10 3.750 M 4.750 .500 D 4   2.500 4-1-3721
1.750 10 3.750 M 4.750 .500 D 4   2.500 4-1-5211X
1.750 10 5.312 M 6.125 .375 D 8   2.500 5-1-6541X
1.750 10 6.625 F 6.125 .375 D 8   2.625 5-4-811
1.750 10 7.750 F 7.250 .375 D 8   2.750 6-1-1761
1.755 13 I 3.750 F 4.750 .509 D 4     4-1-5341
1.755 13 I 6.625 F 6.125 .375 D 8   3.062 5-1-6511
1.790 34 I 3.750 F 4.750 .500 D 4   2.562 4-1-4501X
1.790 34 I 3.750 M 4.750 .500 D 4   2.562 4-1-5201X
1.790 34 I 3.750 M 4.750 .500 D 4   2.562 4-1-4481X
1.790 34 I 5.312 M 6.125 .375 D 8   2.562 5-1-5151X
1.790 34 I 5.312 M 6.125 .375 D 8   2.562 90-1-21X
1.790 34 I 6.625 F 6.125 .375 D 8   2.562 5-1-5121X
1.790 34 I 7.750 F 7.250 .375 D 8   2.562 6-1-4701X
1.922 14 I 3.750 F 4.750 .510 D 4   2.375 4-1-5451
1.922 14 I 6.625 F 6.125 .385 D 8   2.375 5-1-6891
1.960 10 3.750 F 4.750 .500 D 4   2.750 4-1-2661
1.960 10 7.750 F 7.250 .375 D 8   2.750 6-1-1461
1.960 10 7.750 F 7.250 .375 D 8   2.812 6-1-4641
1.961 6 3.750 F 4.750 .500 D 4   2.750 4-1-601
1.962 10 5.312 M 6.125 .375 D 8   2.750 5-1-6561X
1.962 10 6.625 F 6.125 .375 D 8   2.500 5-1-4301
1.964 10 3.750 F 4.750 .500 D 4   2.500 4-1-3761
1.964 10 3.750 M 4.750 .500 D 4   2.938 4-1-4421
1.964 10 6.625 F 6.125 .375 D 8   2.500 5-1-4291
1.998 38 I 3.750 F 4.750 .500 D 4   2.750 4-1-5021
1.998 38 I 3.750 M 4.750 .500 D 4   2.750 4-1-6051X
1.998 38 I 5.312 M 6.125 .375 D 8   2.750 5-1-6471X
1.998 38 I 6.436 M 7.250 .375 D 8   2.750 6-1-5851X
2.000 10 3.750 F 4.750 .500 D 4 3.750 2.750 4-1-3781
2.000 10 3.750 F 4.750 .500 D 4   2.938 4-1-2361
2.000 10 6.625 F 6.125 .375 D 8   2.750 5-1-3141
2.000 10 6.625 F 6.125 .375 D 8   3.250 5-1-931
2.000 10 6.625 F 6.125 .375 D 8   2.938 5-1-3161
2.000 10 7.750 F 7.250 .375 D 8   3.250 6-1-911
2.000 10 7.750 F 7.250 .375 D 8   2.750 6-1-2221
2.032 10 7.750 F 7.250 .438 D 12   2.750 6.5-1-2421
2.114 32 I 5.312 M 6.125 .385 D 8   3.000 5-1-6731X
2.114 32 I 6.625 F 6.125 .375 D 8   3.000 5-1-6701X
2.143 41 I 7.750 F 7.250 .440 D 12   2.939 6.5-1-2941
2.149 16 6.625 F 6.125 .385 D 8   2.938 5-1-2551
2.225 6 6.625 F 6.125 .375 D 8   3.000 5-1-2541
2.225 6 7.750 F 7.250 .375 D 8   3.000 6-1-1481
2.225 6 7.750 F 7.250 .375 D 8   3.000 6-1-1731
2.225 6 7.750 F 7.250 .438 D 12   3.000 6.5-1-481
2.250 10 6.625 F 6.125 .375 D 8   3.500 5-1-6331
2.250 10 7.750 F 7.250 .375 D 8   3.000 6-1-1421
2.250 10 7.750 F 7.250 .375 D 8   3.500 6-1-951
2.250 10 7.750 F 7.250 .438 D 12   3.500 6.5-1-151
2.250 10 7.750 F 7.250 .438 D 12   3.000 6.5-1-211
2.274 44 I 7.750 F 7.250 .438 D 12   2.938 6.5-1-2401X
2.350 16 7.750 F 7.250 .375 D 8   3.312 6-1-5581
2.350 16 7.750 F 7.250 .438 D 12   3.317 6.5-1-1811
2.351 16 7.750 F 7.250 .375 D 8   3.750 6-1-4571
2.364 18 I 7.750 F 7.250 .375 D 8 6.656 3.500 6-1-4541
2.364 18 I 7.750 F 7.250 .438 D 12   3.500 6.5-1-1801
2.364 18 I 7.750 F 7.250 .438 D 12   2.750 6.5-1-2301
2.374 46 I 7.750 F 7.250 .438 D 12   3.750 6.5-1-2441
2.374 46 I 7.750 F 7.250 .438 D 12   3.500 6.5-1-2591
2.390 46 I 7.750 F 7.250 .375 D 8   3.500 6-1-4671
2.422 18 I 7.750 F 7.250 .378 D 8   3.375 6-1-5601X
2.447 28 I 7.750 F 7.250 .378 D 8   3.375 6-1-6161
2.500 10 7.750 F 7.250 .375 D 8   3.750 6-1-5651X
2.500 10 7.750 F 7.250 .375 D 8   3.250 6-1-4481
2.500 10 7.750 F 7.250 .378 D 8   3.500 6-1-6081X
2.500 10 7.750 F 7.250 .378 D 8   3.250 6-1-5741
2.500 10 7.750 F 7.250 .438 D 12   3.750 6.5-1-2351X
2.500 10 7.750 F 7.250 .440 D 12   3.500 6.5-1-2041
2.503 19 I 7.000 F 8.250 .625-18 T 8   3.500 8-1-191
2.503 19 I 7.750 F 7.250 .438 D 12 6.625 3.500 6.5-1-1361
2.541 19 I 7.750 F 7.250 .440 D 12   3.125 6.5-1-3001
2.544 49 I 7.750 F 7.250 .375 D 8   3.818 131436K
2.544 49 I 7.750 F 7.250 .375 D 8   3.818 5008460
2.544 49 I 7.750 F 7.250 .375 D 8   3.818 131436K
2.560 20 I 7.750 F 7.250 .438 D 12 6.625 3.500 6.5-1-2161
2.625 25 I 7.750 F 7.250 .375 D 8   3.500 6-1-5511
2.635 20 I 6.992 M 8.250 .625 T 8   4.004 8-1-821X
2.750 10 6.625 F 6.125 .375 D 8   3.750 5-1-6611X
2.750 10 7.750 F 7.250 .438 D 12   4.000 6.5-1-1871
2.750 10 7.750 F 7.250 .438 D 12   3.500 6.5-1-741
2.750 10 7.750 F 7.250 .438 D 12   3.750 6.5-1-2361X
2.750 10 8.000 M 7.250 .375 D 8 8.000 3.500 6-1-2381
2.784 21 I 6.438 M 7.250 .438 D 16   3.500 6-1-5231
3.000 10 7.750 F 7.250 .440 D 12   4.000 6.5-1-951
3.503 27 I 6.888 M 11.024 .875 D 8   5.003 315DIN-1-71X
3.503 27 I 7.000 F 8.250 .625 D 8   5.005 8-1-791X