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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
2912C
91
I
AAA Spoke
16.50x5.00 6.12
5.38 9.25 11.25
6
0.78
2912CX 91
I
AAA Spoke
16.50x5.00 6.12
5.38 9.25 11.25
6
0.78
2912E
91
I
AAA Spoke
16.50x5.00 6.12
5.38 9.25 11.25
6
0.78 Unequally spaced exciter
ring mounting.
2912EX 91
I
AAA Spoke
16.50x5.00 6.12
5.38 9.25 11.25
6
0.78 Unequally spaced exciter
ring mounting.
2912F
90
I
AAA Disc
16.50x5.00 6.12
5.38 9.25 11.25
10
1.14
2912FX 90
I
AAA Disc
16.50x5.00 6.12
5.38 9.25 11.25
10
1.14
2912H 90
I
AAA Disc
16.50x5.00 6.12
5.38 9.25 11.25
10
0.65
2912J
90
I
AAA Disc
16.50x5.00 6.12
5.38 9.25 11.25
10
1.14
2912JX 90
I
AAA Disc
16.50x5.00 6.12
5.38 9.25 11.25
10
1.14
2912KX 90
I
AAA Disc
16.50x5.00 6.12
5.38 9.25 11.25
10
1.14
2912X
91
I
AAA Spoke
16.50x5.00 6.12
5.38 9.25 11.25
6
0.78 Unequally spaced exciter
ring mounting.
2913
75
I
AAA Spoke
15.00x5.00 6.44
5.75 9.25 11.25
5
0.78 Unequally spaced exciter
ring mounting.
2913A 75
I
AAA Spoke
15.00x5.00 6.18 5.49 9.25 11.25
6
0.78 Unequally spaced exciter
ring mounting.
2913AX 75
I
AAA Spoke
15.00x5.00 6.18 5.49 9.25 11.25
6
0.78 Unequally spaced exciter
ring mounting.
2913B 75
I
AAA Spoke
15.00x5.00 6.18 5.49 9.25 11.25
5
0.78
2913BX 75
I
AAA Spoke
15.00x5.00 6.18 5.49 9.25 11.25
5
0.78
2913C
75
I
AAA Spoke
15.00x5.00 6.18 5.49 9.25 11.25
6
0.78
2913CX 75
I
AAA Spoke
15.00x5.00 6.18 5.49 9.25 11.25
6
0.78
2913D 75
I
AAA Spoke
15.00x5.00 6.18 5.49 9.25 11.25
5
0.78 Unequally spaced exciter
ring mounting.
2913DX 75
I
AAA Spoke
15.00x5.00 6.18 5.49 9.25 11.25
5
0.78 Unequally spaced exciter
ring mounting.
2913E
75
I
AAA Spoke
15.00x5.00 6.18 5.49 9.25 11.25
6
0.78 Unequally spaced exciter
ring mounting.
2913EX 75
I
AAA Spoke
15.00x5.00 6.18 5.49 9.25 11.25
6
0.78 Unequally spaced exciter
ring mounting.
2913F
75
I
AAA Spoke
15.00x5.00 6.18 5.49 9.25 11.25
5/6
0.78
2913FX 75
I
AAA Spoke
15.00x5.00 6.18 5.49 9.25 11.25
5/6
0.78
2913X
75
I
AAA Spoke
15.00x5.00 6.44
5.75 9.25 11.25
5
0.78 Unequally spaced exciter
ring mounting.
2916
63
I
ABA Spoke
15.00x3.50
5.12
4.00 9.25 11.25
5
0.78 Unequally spaced exciter
ring mounting.
2916A 63
I
ABA Spoke
15.00x3.50
5.12
4.00 9.25 11.25
5
0.78
2916AX 63
I
ABA Spoke
15.00x3.50
5.12
4.00 9.25 11.25
5
0.78
2916X 63
I
ABA Spoke
15.00x3.50
5.12
4.00 9.25 11.25
5
0.78 Unequally spaced exciter
ring mounting.
2919
86
O AEA Disc
15.00x5.00 9.78 5.50 9.00 11.25
10
1.25 Furnished with set screw
holes.
2919X 86
O AEA Disc
15.00x5.00 9.78 5.50 9.00 11.25
10
1.25 Furnished with set screw
holes.
2920 108
O BDA Disc
16.50x5.00 9.16 5.38 9.00 11.25
10
1.25 Furnished with set screw
holes.
2920A 108
O BDA Disc
16.50x5.00 9.16 5.38 9.00 11.25
10
1.25
2920AX 108
O BDA Disc
16.50x5.00 9.16 5.38 9.00 11.25
10
1.25
2920B 108
O BDA Disc
16.50x5.00 9.16 5.38 9.00 10.82
8
1.03
2920BX 108
O BDA Disc
16.50x5.00 9.16 5.38 9.00 10.82
8
1.03
2938 (o)
97
I
CAA Spoke
16.50x7.00 8.00 7.37
14.25 12.75
5/6
0.65
2938X
(o)
97
I
CAA Spoke
16.50x7.00 8.00 7.37
14.25 12.75
5/6
0.65
2939
83
I
CAA Spoke
16.50x6.00 7.03 6.43 14.25 12.75
5/6
0.65
2939X 83
I
CAA Spoke
16.50x6.00 7.03 6.43 14.25 12.75
5/6
0.65
2942 (o)
105
O BDA Disc
16.50x7.00 10.59 7.75 9.00 11.25
10
0.81
2942X
(o)
105
O BDA Disc
16.50x7.00 10.59 7.75 9.00 11.25
10
0.81