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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
3090X
(o)
102
I
AEA Disc
16.50x5.00 8.10 5.40 9.44
11.25
10
0.78
3091
69
I
AAI
Spoke
15.00x4.00 5.47
4.50 9.25 11.25
5
0.78
3091X 69
I
AAI
Spoke
15.00x4.00 5.47
4.50 9.25 11.25
5
0.78
3092 (o)
101
O BDA Disc
16.50x5.00 9.16 5.38 9.00 11.25
10
1.25
3092X
(o)
101
O BDA Disc
16.50x5.00 9.16 5.38 9.00 11.25
10
1.25
3094
70
I
AAJ Spoke
15.00x4.00 6.13 4.40 9.50 11.25
6
0.78
Unnotched version of
3023.
3094X 70
I
AAJ Spoke
15.00x4.00 6.13 4.40 9.50 11.25
6
0.78
Unnotched version of
3023X.
3097
98
O BBA Disc
15.00x7.00 9.98 7.36 8.53 11.25
10
0.78
3097A 98
O BBA Disc
15.00x7.00 9.98 7.36 8.78 11.25
10
1.00
3097B 98
O BBA Disc
15.00x7.00 9.98 7.36 9.00 10.82
8
1.00
3097BX 98
O BBA Disc
15.00x7.00 9.98 7.36 9.00 10.82
8
1.00
3097X 98
O BBA Disc
15.00x7.00 9.98 7.36 8.53 11.25
10
0.78
3105 (o)
115
O ADA Disc
16.50x7.00 10.18 7.56 8.53 11.25
10
0.78
3105X
(o)
115
O ADA Disc
16.50x7.00 10.18 7.56 8.53 11.25
10
0.78
3111
105
I
ABI
Spoke
16.50x6.00 8.78 6.86 9.75 11.25
5
0.78
3111A 105
I
ABI
Spoke
16.50x6.00 8.78 6.86 9.75 11.25
5
0.65
3111AX 105
I
ABI
Spoke
16.50x6.00 8.78 6.86 9.75 11.25
5
0.65
3111X
105
I
ABI
Spoke
16.50x6.00 8.78 6.86 9.75 11.25
5
0.78
3112
107
I
AAH Spoke
16.50x7.00 8.22
7.40 11.25 12.75
6
0.78 Unequally spaced exciter
ring mounting.
3112A 107
I
AAH Spoke
16.50x7.00 8.22
7.40 11.25 12.75
6
0.78
3112X 107
I
AAH Spoke
16.50x7.00 8.22
7.40 11.25 12.75
6
0.78 Unequally spaced exciter
ring mounting.
3119
76
I
AAA Spoke
15.00x4.00 5.68 4.40 9.25 11.25
6
0.78 Unequally spaced exciter
ring mounting.
3119A 76
I
AAA Spoke
15.00x4.00 5.68 4.40 9.25 11.25
6
0.78
3119AX 76
I
AAA Spoke
15.00x4.00 5.68 4.40 9.25 11.25
6
0.78
3119X
76
I
AAA Spoke
15.00x4.00 5.68 4.40 9.25 11.25
6
0.78 Unequally spaced exciter
ring mounting.
3120X 114
O BDA Disc
16.50x7.00 10.74 7.52
9.44
11.25
10
0.84
3125
90
I
ADE Spoke
15.00x7.00 9.53 7.50 9.50 11.25
5
0.78
3125A 90
I
ADE Spoke
15.00x7.00 9.53 7.50 9.50 11.25
10
0.81
3125AX 90
I
ADE Spoke
15.00x7.00 9.53 7.50 9.50 11.25
10
0.81
3125X 90
I
ADE Spoke
15.00x7.00 9.53 7.50 9.50 11.25
5
0.78
3128
116
I
AAA Spoke
16.50x8.50 10.40 9.00 11.25 12.75
5
0.78
3128X 116
I
AAA Spoke
16.50x8.50 10.40 9.00 11.25 12.75
5
0.78
3130
110
I
ADA Disc
16.50x7.00 10.64 7.68 8.53 11.25
10
0.81
3130X 110
I
ADA Disc
16.50x7.00 10.64 7.68 8.53 11.25
10
0.81
3134
82
I
CBG Spoke
15.00x6.00 7.91
6.62 14.25 12.75
5
0.65
3134X
82
I
CBG Spoke
15.00x6.00 7.91
6.62 14.25 12.75
5
0.65
3135
107
I
AAA Spoke
16.50x7.00 7.94
7.32 11.00 12.75
6
0.64
3135X 107
I
AAA Spoke
16.50x7.00 7.94
7.32 11.00 12.75
6
0.64
3136 105
I
CAA Spoke
16.50x7.00 8.03 7.44 14.25 12.75
5
0.65
Requires clipped head
drum bolts.
3136AX 105
I
CAA Spoke
16.50x7.00 8.03 7.44 14.25 12.75
5
0.65
3136AX 105
I
CAA Spoke
16.50x7.00 8.03 7.44 14.25 12.75
6
0.65
3136BX 106
I
CAA Spoke
16.50x7.00 8.03 7.44 14.25 12.75
5
0.78
3136X 105
I
CAA Spoke
16.50x7.00 8.03 7.44 14.25 12.75
5
0.65
Requires clipped head
drum bolts.
3139 (o)
84
I
AAA Spoke
15.00x7.00 8.38 7.50 11.00 12.50
6
0.65