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I – Inboard Mount
O – Outboard Mount
X – Balanced
(tp) – Patented TruPilot Feature
(a) – Unequally spaced exciter ring mounting
(b) – Equally spaced exciter ring mounting
(c) – Peripheral mount pilot
(d) – Furnished with set screw holes
(e) – Notched
(f) – For ball seat or hub piloted applications
(o) – OEM captive part number
Active Part Numbers
In Order by Part Number
Active Part Numbers
In Order by Size
Obsolete Part Numbers
In Order by Part Number
Gunite
No.
Drum
Weight
Drum
Mount
Drum
Type
Wheel
Type
Brake Size
Overall
Depth
Width
of Brake
Surface
Pilot
Dia.
Bolt
Circle
Dia.
Bolt Holes
Special Information
No.
Size
3239X
(o)
111
O BDA Disc
15.00x6.00 9.80 6.50 9.00 11.25
10
1.25
3242
90
I
ABA Disc
16.50x6.00 8.00 6.48 9.37
11.25
10
0.81
Equally spaced exciter
ring mounting.
3242A 90
I
ABA Disc
16.50x6.00 8.00 6.48 9.37
11.25
10
0.81
3242AX 90
I
ABA Disc
16.50x6.00 8.00 6.48 9.37
11.25
10
0.81
3242X 90
I
ABA Disc
16.50x6.00 8.00 6.48 9.37
11.25
10
0.81
Equally spaced exciter
ring mounting.
3243
49
I
AAG Spoke
15.00x3.50 4.42 3.88 8.99 10.50
5
0.65
3243X 49
I
AAG Spoke
15.00x3.50 4.42 3.88 8.99 10.50
5
0.65
3244
60
I
AAG Spoke
15.00x4.00 5.54
4.44
9.18 11.25
5
0.65 Equally spaced exciter
ring mounting.
3244A 60
I
AAG Spoke
15.00x4.00 5.54
4.44
9.18 11.25
5
0.65
3244AX 60
I
AAG Spoke
15.00x4.00 5.54
4.44
9.18 11.25
5
0.65
3244B 60
I
AAG Spoke
15.00x4.00 5.54
4.44
9.18 11.25
6
0.65
3244BX 60
I
AAG Spoke
15.00x4.00 5.54
4.44
9.18 11.25
6
0.65
3244C 60
I
AAG Spoke
15.00x4.00 5.54
4.44
9.18 11.25
5/6
0.78
3244CX 60
I
AAG Spoke
15.00x4.00 5.54
4.44
9.18 11.25
5/6
0.78
3244D 60
I
AAG Spoke
15.00x4.00 5.54
4.44
9.18 11.25
5
0.78
3244DX 60
I
AAG Spoke
15.00x4.00 5.54
4.44
9.18 11.25
5
0.78
3244E 60
I
AAG Spoke
15.00x4.00 5.54
4.44
9.18 11.25
6
0.78
3244EX 60
I
AAG Spoke
15.00x4.00 5.54
4.44
9.18 11.25
6
0.78
3244F
60
I
AAG Spoke
15.00x4.00 5.54
4.44
9.18 11.25
5/6
0.65
3244FX 60
I
AAG Spoke
15.00x4.00 5.54
4.44
9.18 11.25
5/6
0.65
3244X 60
I
AAG Spoke
15.00x4.00 5.54
4.44
9.18 11.25
5
0.65 Equally spaced exciter
ring mounting.
3249
62
I
AEG Disc
15.00x3.00
8.14
3.76 7.12
8.75
6
0.81
3249X 62
I
AEG Disc
15.00x3.00
8.14
3.76 7.12
8.75
6
0.81
3251
70
I
CAF Spoke
16.00x5.00 6.90 5.90 13.25 12.00
5
0.65
3251X
70
I
CAF Spoke
16.00x5.00 6.90 5.90 13.25 12.00
5
0.65
3252
40
I
CAG Spoke
15.00x3.00 3.82 3.52 12.00 11.00
5/6
0.53
3252X 40
I
CAG Spoke
15.00x3.00 3.82 3.52 12.00 11.00
5/6
0.53
3256 69
I
AAI
Spoke
15.00x5.00 6.04 5.50 9.25 11.25
6
0.78
3256X 69
I
AAI
Spoke
15.00x5.00 6.04 5.50 9.25 11.25
6
0.78
3257
115
I
ADA Disc
16.50x7.00 10.30 7.56 9.37
11.25
10
0.81
3257X 115
I
ADA Disc
16.50x7.00 10.30 7.56 9.37
11.25
10
0.81
3258
80
I
CAG Spoke
16.00x6.00 7.48 6.44 13.25 12.00
5
0.65
3258X 80
I
CAG Spoke
16.00x6.00 7.48 6.44 13.25 12.00
5
0.65
3259
82
I
ABA Disc
15.00x6.00 7.90 6.60 9.44
11.25
10
0.81
3259X 82
I
ABA Disc
15.00x6.00 7.90 6.60 9.44
11.25
10
0.81
3260
84
I
AFA Disc
15.00x6.00 7.78 6.44
7.12
8.75
6
0.81
3260X 84
I
AFA Disc
15.00x6.00 7.78 6.44
7.12
8.75
6
0.81
3265
127
I
AAA Spoke
16.50x7.00 8.20 7.40 11.25 12.75
6
0.78
3266 149
I
AAA Spoke
18.00x7.00 8.20 7.40 11.25 12.75
6
0.78
3276 (o)
106
I
CAA Spoke
16.50x7.00 8.03 7.44 14.25 12.75
6
0.65
Requires clipped head
drum bolts.
3276A
(o)
106
I
CAA Spoke
16.50x7.00 8.03 7.44 14.25 12.75
6
0.65
3276AX
(o)
106
I
CAA Spoke
16.50x7.00 8.03 7.44 14.25 12.75
6
0.65
3276X
(o)
106
I
CAA Spoke
16.50x7.00 8.03 7.44 14.25 12.75
6
0.65
Requires clipped head
drum bolts.
3279
66
I
AAJ Spoke
15.00x3.50 5.18
4.10 6.44
8.00
5
0.78
Equally spaced exciter
ring mounting.
3279X 66
I
AAJ Spoke
15.00x3.50 5.18
4.10 6.44
8.00
5
0.78
Equally spaced exciter
ring mounting.
3280 (o)
112
O BBA Disc
16.50x7.00 10.38 7.44
8.53 11.25
10
0.81