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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
3676
84
O BDG Disc
16.50x5.00 8.58 5.48 8.65 11.25
10
1.25
3676A 84
O BDG Disc
16.50x5.00 8.58 5.48 8.78 11.25
10
1.25
3676X 84
O BDG Disc
16.50x5.00 8.58 5.48 8.65 11.25
10
1.25
3677
101
O BDG Disc
16.50x5.00 9.16 5.44
8.78 11.25
10
1.28
Serviced by 3710X.
3677X 101
O BDG Disc
16.50x5.00 9.16 5.44
8.78 11.25
10
1.28
Serviced by 3710X.
3678
87
I
CAA Spoke
16.50x6.00 7.03 6.44 14.25 12.75
5
0.78
3678
87
I
CAA Spoke
16.50x6.00 7.03 6.44 14.25 12.75
6
0.65
3678A 89
I
CAA Spoke
16.50x6.00 7.03 6.44 14.25 12.75
5/6
0.65
3678AX 89
I
CAA Spoke
16.50x6.00 7.03 6.44 14.25 12.75
5/6
0.65
3678X 87
I
CAA Spoke
16.50x6.00 7.03 6.44 14.25 12.75
6
0.65
3678X 87
I
CAA Spoke
16.50x6.00 7.03 6.44 14.25 12.75
5
0.78
3679 (o)
39
I
AAG Spoke
15.00x3.00 4.28 3.72
11.37
12.75
5
0.64
3679X
(o)
39
I
AAG Spoke
15.00x3.00 4.28 3.72
11.37
12.75
5
0.64
3680
37
I
AAC Spoke
16.00x2.50 3.97
2.75 11.37
12.75
5
0.64
Labyrinth seal.
3680X 37
I
AAC Spoke
16.00x2.50 3.97
2.75 11.37
12.75
5
0.64
Labyrinth seal.
3681
92
I
ABB Spoke
16.50x5.00 6.91
5.38 11.25 12.75
6
0.78
3681X 92
I
ABB Spoke
16.50x5.00 6.91
5.38 11.25 12.75
6
0.78
3682
88
O BDA Disc
15.00x7.00 10.59 7.50 8.98 10.82
8
1.00
3682X 88
O BDA Disc
15.00x7.00 10.59 7.50 8.98 10.82
8
1.00
3686 100
O BEA Disc
15.00x6.00 9.74
6.40 8.78 11.25
10
1.25
3686X 100
O BEA Disc
15.00x6.00 9.74
6.40 8.78 11.25
10
1.25
3687
108
O BDA Disc
16.50x6.00 9.74
6.52 8.78 11.25
10
1.25
3688 (o)
15 Drive
Line n/a Drive Line
9.50x3.25
3.25 3.25 7.62
6.87
6
0.37
Drive line parking brake
drum.
3688X
(o)
15 Drive
Line n/a Drive Line
9.50x3.25
3.25 3.25 7.62
6.87
6
0.37
Drive line parking brake
drum.
3689 (o)
19 Drive
Line n/a Drive Line
9.50x3.25
3.25 3.25 6.37
5.75
6
0.37
Drive line parking brake
drum.
3689X
(o)
19 Drive
Line n/a Drive Line
9.50x3.25
3.25 3.25 6.37
5.75
6
0.37
Drive line parking brake
drum.
3692 (o)
42
I
ACC
Disc
16.00x2.25 5.38 2.65 7.50 9.00
5
0.51
Labyrinth seal.
3692X
(o)
42
I
ACC
Disc
16.00x2.25 5.38 2.65 7.50 9.00
5
0.51
Labyrinth seal.
3693 (o)
29
I
CAG Spoke
14.00x2.50
3.31
2.88 11.37
10.50
5
0.53
3693A
(o)
29
I
CAG Spoke
14.00x2.50
3.31
2.88 11.37
10.50 5/6
0.53
3693AX
(o)
29
I
CAG Spoke
14.00x2.50
3.31
2.88 11.37
10.50 5/6
0.53
3693X
(o)
29
I
CAG Spoke
14.00x2.50
3.31
2.88 11.37
10.50
5
0.53
3694 (o)
29
I
CAG Spoke
14.00x2.50
3.31
2.88 11.37
10.50
6
0.53
3694X
(o)
29
I
CAG Spoke
14.00x2.50
3.31
2.88 11.37
10.50
6
0.53
3695 (o)
11
Drive
Line n/a Drive Line
8.00x2.62
2.62 2.62 6.37
5.75
4
0.37
Drive line parking brake
drum.
3695X
(o)
11
Drive
Line n/a Drive Line
8.00x2.62
2.62 2.62 6.37
5.75
4
0.37
Drive line parking brake
drum.
3696 (o)
35
I
CAC Spoke
16.00x2.50 3.28 2.60 12.00 11.00
6
0.51
Labyrinth seal.
3696X
(o)
35
I
CAC Spoke
16.00x2.50 3.28 2.60 12.00 11.00
6
0.51
Labyrinth seal.
3698 (o)
36
I
AEG Disc
14.00x2.50 7.56 2.96 6.43 8.00
5
0.81
3698X
(o)
36
I
AEG Disc
14.00x2.50 7.56 2.96 6.43 8.00
5
0.81
3699A 128
O BDA Disc
16.50x7.00 10.38 7.70 8.53 11.25
10
0.81
For use on aluminum
disc wheel hubs only.
3699AX 128
O BDA Disc
16.50x7.00 10.38 7.70 8.53 11.25
10
0.81
For use on aluminum
disc wheel hubs only.