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1
Spline
Size
Face to
End
Spline
Length
Hub
Diameter
Pilot
Diameter
M=Male
F=Female
Bolt Circle
Diameter
Hole
Diameter
Flange
O.D.
Style
Part Number
1.75”
2.84”
2.50”
2.25”
3.75”
4.75”
.516”, .52”
Square
3
A-3260-D-4
1.75” - 10
3.50”
2.00”
2.50”
M-3.75”
4.75”
.50”
5.75”
1
148N-1-6081X
1.75” - 34
2.84”
2.50”
2.25”
4.75”
.516”, .52”
Square
3
2WCS28-73
1.75” - 34
2.94”
2.25”
2.50”
F-6.63”
6.13”
.38”
6.88”
1
3WCS28-93A
1
1.97” - 10
3.38”
2.62”
2.75”
F-7.75”
7.25”
.38”
8.00”
1
5WCS31-7A1
1
2.00” - 10
3.33”
2.94”
3.19”
F-7.75”
7.25”
.38”
8.00”
1
5WCS32-83
2.00” - 39
3.31”
2.31”
3.00”
F-7.75”
7.25”
.41”
8.00”
1
5WCS32-86
2.00” - 39
3.31”
2.31”
3.00”
F-7.75”
7.25”
.41”
8.00”
1
5WCS32-86A
2.00” - 39
3.31”
2.31”
3.00”
F-7.75”
7.25”
.41”
8.00”
1
5WCS32-86A2
1
2.00” - 39
3.31”
2.44”
2.75”
F-7.75”
7.25”
.38”
8.00”
1
5WCS32-103
2.00” - 39
3.31”
2.63”
2.75”
F-7.75”
7.25”
.38”
8.00”
1
5WCS32-103A1
1
2.00” - 39
3.38”
2.31”
3.00”
F-6.63”
6.13”
.38”
6.88”
1
3WCS32-73
2.00” - 39
3.38”
2.44”
2.75”
F-3.86”
5.08”
.58”
6.30”
2
3WCS32-75A1
1
2.38” - 46
3.56”
2.32”
3.25”
F-7.75”
7.25”
.44”
8.00”
2
5WCS38-23A2
1
2.38” - 46
3.64”
2.88”
3.25”
F-7.75”
7.25”
.44”
8.00”
2
5WCS38-24A
2.38” - 46
3.88”
2.32”
3.25”
F-7.75”
7.25”
.38”
8.00”
1
5WCS38-18A
2.53” - 16
3.50”
2.75”
3.50”
F-7.75”
7.25”
.44”
8.00”
1
5WCS40-45A
2
2.53” - 16
3.68”
2.75”
3.50”
F-7.75”
7.25”
.44”
10.06”
1
5WCS40-39
3
2.53” - 16
3.75”
2.75”
3.50”
F-4.41”
5.83”
.58”
7.19”
1
5WCS40-29A1
COMPANION FLANGES — ROUND
1 Includes deflector/slinger.
2 Includes wear sleeve/wiper.
3 Has additional pilot and threaded holes for mounting a parking brake drum. Includes wear sleeve and deflector.