4 / 68
2
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
2546C 100
I
ABA Spoke
16.50x7.00 8.75 7.50 9.50 11.25
5
0.81
2546C 100
I
ABA Spoke
16.50x7.00 8.75 7.50 9.50 11.25
6
0.65
2577A 101
I
ABA Spoke
16.50x7.00 8.44
7.38 11.00 12.50
5/6
0.65 Mack use 3143X for
5 hole application.
2705
105
I
ADA Disc
16.50x7.00 9.50 7.56 9.44
11.25
10
0.93 For severe duty use
3732.
2747F
145
I
ABB Spoke
18.00x7.00 8.88 7.56 11.25 12.75
6
0.65
2747F
145
I
ABB Spoke
18.00x7.00 8.88 7.56 11.25 12.75
6
0.78
2912HX 90
I
AAA Disc
16.50x5.00 6.12
5.38 9.25 11.25
10
0.65
2912K 90
I
AAA Disc
16.50x5.00 6.12
5.38 9.25 11.25
10
1.14
2920X 108
O BDA Disc
16.50x5.00 9.16 5.38 9.00 11.25
10
1.25
Furnished with
set screw holes.
PACCAR use
3075X.
2983C 108
I
ABA Spoke
16.50x7.00 8.41
7.63 9.44
11.00
6
0.65 For severe duty use
3556.
2983C 108
I
ABA Spoke
16.50x7.00 8.41
7.63 9.44
11.00
5
0.78 For severe duty use
3556.
2997D 107
I
AAA Spoke
16.50x7.00 8.74
7.58 10.50 12.75
5/6
0.78
3018A 113
I
ABA Spoke/
Disc
16.50x7.00 8.74
7.50 9.50 11.25
10
0.81
For severe duty use
3564A.
3020X
(o)
89
I
AAG Spoke
16.50x5.00 6.41
5.33 10.00 12.75
6
0.78 Serviced by 3289X.
3022BX 100
I
AAA Spoke
16.50x6.00 7.43 6.40 11.25 12.75
6
0.78
3027CX 106
I
AAB Spoke
16.50x7.00 8.46 7.41
11.25 12.75
6
0.78
Serviced by
3295AX.
3028BX 118
I
ABB Spoke
16.50x7.00 8.76 7.44 11.25 12.75
6
0.78
3046CX 81
I
AAA Spoke
15.00x6.00 7.43 6.40 11.25 12.75
6
0.78
3072X
(o)
82
I
AEA Disc
15.00x4.00 7.84
4.40 9.44
11.25
10
0.78
3097AX 98
O BBA Disc
15.00x7.00 9.98 7.36 8.78 11.25
10
1.00
3112AX 107
I
AAH Spoke
16.50x7.00 8.22
7.40 11.25 12.75
6
0.78
3120
114
O BDA Disc
16.50x7.00 10.74
7.52 9.44
11.25
10
0.84
3136A 105
I
CAA Spoke
16.50x7.00 8.03 7.44 14.25 12.75
5
0.65
3136A 105
I
CAA Spoke
16.50x7.00 8.03 7.44 14.25 12.75
6
0.65
3136B 106
I
CAA Spoke
16.50x7.00 8.03 7.44 14.25 12.75
5
0.78
3141
105
O BDA Disc
16.50x7.00 10.59 7.75 9.00 11.25
10
0.81
For severe duty use
3578.
3141B 105
O BDA Disc
16.50x7.00 10.59 7.75 9.00 10.82
8
1.00
3141X 105
O BDA Disc
16.50x7.00 10.59 7.75 9.00 11.25
10
0.81
For severe duty use
3578X.
3158X
87
O BEA Disc
15.00x4.00 8.91
4.40 9.00 11.25
10
1.25
3166
115
O BBA Disc
16.50x7.00 10.59 7.63 8.53 11.25
10
0.81
For use on
aluminum hubs
only.
3166AX 115
O BBA Disc
16.50x7.00 10.59 7.63 8.53 11.25
10
0.81
For use on ferrous
hubs only.
3166X 115
O BBA Disc
16.50x7.00 10.59 7.63 8.53 11.25
10
0.81
For use on
aluminum hubs
only.
3174
75
I
AAF Spoke
12.25x7.50 8.88 8.00 8.50 10.00
6
0.65 6 equally spaced
bolt holes.
3174
75
I
AAF Spoke
12.25x7.50 8.88 8.00 8.50 10.00
6
0.65 6 paired bolt holes.
3195X 105
I
AAA Disc
16.50x7.00 8.50 7.44 8.66 11.25
10
0.81
3197X 148
I
AAH Spoke
18.00x7.00 8.24
7.50 11.00 12.75
6
0.64
3219A 106 O BDA Disc
15.00x7.00 10.47
7.59 8.78 11.25
10
1.00
3265X 127
I
AAA Spoke
16.50x7.00 8.20 7.40 11.25 12.75
6
0.78
3266X 149
I
AAA Spoke
18.00x7.00 8.20 7.40 11.25 12.75
6
0.78
3289X 88
I
AAA Disc
16.50x5.00 6.40 5.34 10.00 12.75
7
0.78
3289X 88
I
AAA Spoke
16.50x5.00 6.40 5.34 10.00 12.75
5
0.78
3289X 88
I
AAA Spoke
16.50x5.00 6.40 5.34 10.00 12.75
6
0.78