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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
3700 128
O BBD Disc
16.50x8.00 10.94 8.56 8.53 11.25
10
0.81
3700X 128
O BBD Disc
16.50x8.00 10.94 8.56 8.53 11.25
10
0.81
3702 (o)
67
I
BDG Disc
15.00x3.50 7.57
4.06 7.12
8.75
10
0.81
3702X
(o)
67
I
BDG Disc
15.00x3.50 7.57
4.06 7.12
8.75
10
0.81
3704 (o)
59
O BDG Disc
15.00x5.00 7.04
5.51
9.37
11.25
10
1.25
3704X
(o)
59
O BDG Disc
15.00x5.00 7.04
5.51
9.37
11.25
10
1.25
3705
18
O BDA Disc
16.50x7.00 10.74 7.52
9.44
11.25
10
0.84
3705X
18
O BDA Disc
16.50x7.00 10.74 7.52
9.44
11.25
10
0.84
3706 (o)
73
I
AFG Spoke
16.50x5.00 6.28 5.44
9.18 11.25
5
0.65
3706A
(o)
73
I
AFG Spoke
16.50x5.00 6.28 5.44
9.18 11.25
5/6
0.65
3706AX
(o)
73
I
AFG Spoke
16.50x5.00 6.28 5.44
9.18 11.25
5/6
0.65
3706X
(o)
73
I
AFG Spoke
16.50x5.00 6.28 5.44
9.18 11.25
5
0.65
3707 (o)
73
I
AFG Spoke
16.50x5.00 6.28 5.44
9.18 11.25
6
0.65
3707X
(o)
73
I
AFG Spoke
16.50x5.00 6.28 5.44
9.18 11.25
6
0.65
3708 (o)
29
I
AFG Disc
14.00x2.50
3.81
2.95 5.12
6.50
6
0.52
3708X
(o)
29
I
AFG Disc
14.00x2.50
3.81
2.95 5.12
6.50
6
0.52
3709 (o)
61
I
BDG Disc
15.00x3.50 6.67
4.06 7.12
8.75
5
0.81
3709X
(o)
61
I
BDG Disc
15.00x3.50 6.67
4.06 7.12
8.75
5
0.81
3710
96
O BEA Disc
16.50x5.00 9.04 5.38 8.78 11.25
10
1.25
Serviced by 3710X.
3710A 96
O BEA Disc
16.50x5.00 9.04 5.38 8.78 11.25
10
1.25
3710AX 96
O BEA Disc
16.50x5.00 9.04 5.38 8.78 11.25
10
1.25
3710B 96
O BEA Disc
16.50x5.00 9.04 5.38 9.00 10.82
8
1.00
3710BX 96
O BEA Disc
16.50x5.00 9.04 5.38 9.00 10.82
8
1.00
3711
95
O BDA Disc
15.00x7.00 10.59 7.75 8.78 11.25
10
1.00
3711X
95
O BDA Disc
15.00x7.00 10.59 7.75 8.78 11.25
10
1.00
3721
79
O BEA Disc
15.00x4.00 8.79 4.78 8.78 11.25
10
1.00
3721A 79
O BEA Disc
15.00x4.00 8.79 4.78 8.78 11.25
10
1.25
3721B 79
O BEA Disc
15.00x4.00 8.79 4.78 9.00 10.82
8
1.00
3726
79
O BEA Disc
15.00x4.00 9.18 4.66 8.78 11.25
10
1.25
3726X 79
O BEA Disc
15.00x4.00 9.18 4.66 8.78 11.25
10
1.25
3729
97
O BEC
Disc
15.00x4.00 9.78 6.00 8.78 11.25
10
1.25 With brake surface wear
indicator.
3729A 97
O BEC
Disc
15.00x4.00 9.78 6.00 8.78 11.25
10
1.25
3729AX 97
O BEC
Disc
15.00x4.00 9.78 6.00 8.78 11.25
10
1.25
3729X 97
O BEC
Disc
15.00x4.00 9.78 6.00 8.78 11.25
10
1.25 With brake surface wear
indicator.
3730
114
O BDD Disc
15.00x8.62
11.31
9.11
8.78 11.25
10
0.93
3730A 113
O BDD Disc
15.00x8.62
11.31
9.11
8.78 10.82
8
1.00
3730AX 113
O BDD Disc
15.00x8.62
11.31
9.11
8.78 10.82
8
1.00
3730X 114
O BDD Disc
15.00x8.62
11.31
9.11
8.78 11.25
10
0.93
3731 (o)
75
O BEG Disc
15.00x4.00 8.74
4.73 8.78 11.25
10
1.00
3731A
(o)
75
O BEG Disc
15.00x4.00 8.74
4.73 9.00 10.82
8
1.00
3731AX
(o)
75
O BEG Disc
15.00x4.00 8.74
4.73 9.00 10.82
8
1.00
3731X
(o)
75
O BEG Disc
15.00x4.00 8.74
4.73 8.78 11.25
10
1.00
3732
118
I
ADH Disc
16.50x7.00 9.50 7.56 9.44
11.25
10
0.84
Severe duty version of
2705.
3732X 118
I
ADH Disc
16.50x7.00 9.50 7.56 9.44
11.25
10
0.84
Severe duty version of
2705X.