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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
2563X 49
I
AAA Spoke
15.00x3.50 4.50 4.09 9.75 10.87
6
0.59
2566 65
O BCD Disc
14.50x5.00 8.00 5.31
9.44
11.25
10
1.28 Furnished with set screw
holes.
2566X 65
O BCD Disc
14.50x5.00 8.00 5.31
9.44
11.25
10
1.28 Furnished with set screw
holes.
2568
127
O BCH Disc
14.50x8.00 11.50 9.25 9.44
11.25
10
1.28 Furnished with set screw
holes.
2568X 127
O BCH Disc
14.50x8.00 11.50 9.25 9.44
11.25
10
1.28 Furnished with set screw
holes.
2571
86
I
ACE Spoke
15.00x7.00 9.53 7.56 9.75 11.25
5
0.65
2571X
86
I
ACE Spoke
15.00x7.00 9.53 7.56 9.75 11.25
5
0.65
2572 (o)
46
I
AAC Spoke
16.25x3.50 4.28 3.84
9.00 11.00
5
0.78
2572X
(o)
46
I
AAC Spoke
16.25x3.50 4.28 3.84
9.00 11.00
5
0.78
2573
84
I
AAB Spoke
16.50x7.00
7.81
7.37
11.25 12.75
5
0.65
2573X 84
I
AAB Spoke
16.50x7.00
7.81
7.37
11.25 12.75
5
0.65
2575A 48
I
ABG Spoke
15.00x3.50 5.00 4.12 10.00 11.00
5
0.53
2575AX 48
I
ABG Spoke
15.00x3.50 5.00 4.12 10.00 11.00
5
0.53
2577AX 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.
2579 (o)
105
I
CAG Spoke
16.50x7.00 8.03 7.44 14.25 12.75
5
0.65
2579A
(o)
105
I
CAG Spoke
16.50x7.00 8.03 7.44 14.25 12.75
5
0.65
2579AX
(o)
105
I
CAG Spoke
16.50x7.00 8.03 7.44 14.25 12.75
5
0.65
2579X
(o)
105
I
CAG Spoke
16.50x7.00 8.03 7.44 14.25 12.75
5
0.65
2580
95
I
ABA Spoke
16.50x7.00 8.65 7.62 11.00 12.50
5
0.65
2580X 95
I
ABA Spoke
16.50x7.00 8.65 7.62 11.00 12.50
5
0.65
2581
63
I
ACA Disc
15.00x4.50 7.07
4.96 6.25 8.75
6
0.81
Labyrinth seal.
2581A 63
I
ACA Disc
15.00x4.50 7.07
5.00 6.25 8.75
6
0.81
Labyrinth seal.
2581AX 63
I
ACA Disc
15.00x4.50 7.07
5.00 6.25 8.75
6
0.81
Labyrinth seal.
2581X 63
I
ACA Disc
15.00x4.50 7.07
4.96 6.25 8.75
6
0.81
Labyrinth seal.
2582A 54
I
ACA Disc
15.00x4.00 6.56 4.50 6.25 8.75
6
0.81
Labyrinth seal.
2582AX 54
I
ACA Disc
15.00x4.00 6.56 4.50 6.25 8.75
6
0.81
Labyrinth seal.
2585
40
I
AAA Spoke
15.00x3.50 4.53 4.00 10.00 11.00
5
0.53
2585A 40
I
AAA Spoke
15.00x3.50 4.34
3.90 10.00 11.00
5
0.53
2585AX 40
I
AAA Spoke
15.00x3.50 4.34
3.90 10.00 11.00
5
0.53
2585B 40
I
AAA Spoke
15.00x3.50 4.40 3.96 10.00 11.00
5
0.53
2585BX 40
I
AAA Spoke
15.00x3.50 4.40 3.96 10.00 11.00
5
0.53
2585X 40
I
AAA Spoke
15.00x3.50 4.53 4.00 10.00 11.00
5
0.53
2594
92
I
ABB Spoke
16.50x6.00 8.15 6.62 11.00 12.50
5
0.65
2594A 92
I
ABB Spoke
16.50x6.00 8.15 6.62 11.00 12.50
6
0.65
2594AX 92
I
ABB Spoke
16.50x6.00 8.15 6.62 11.00 12.50
6
0.65
2594X 92
I
ABB Spoke
16.50x6.00 8.15 6.62 11.00 12.50
5
0.65
2598
108
I
ABA Spoke
16.50x7.00 9.53 7.75 11.25 12.75
5
0.65
2598
108
I
ABA Spoke
16.50x6.00 9.53 7.75 11.25 12.75
5
0.65
2598A 108
I
ABA Spoke
16.50x6.00 9.53 7.75 11.25 12.75
5
0.65
2598A 108
I
ABA Spoke
16.50x7.00 9.53 7.75 11.25 12.75
5
0.65
2598AX 108
I
ABA Spoke
16.50x7.00 9.53 7.75 11.25 12.75
5
0.65
2598AX 108
I
ABA Spoke
16.50x6.00 9.53 7.75 11.25 12.75
5
0.65
2598X 108
I
ABA Spoke
16.50x7.00 9.53 7.75 11.25 12.75
5
0.65
2598X 108
I
ABA Spoke
16.50x6.00 9.53 7.75 11.25 12.75
5
0.65
2602
114
I
ABA Spoke
16.50x7.00 8.75 7.43 11.25 12.75
6
0.65
2602A 114
I
ABA Spoke
16.50x7.00 8.75 7.43 11.25 12.75
6
0.78