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BRAKE DRUM PROGRESSIVE SECTION
Brake
Surface
Diameter
Overall
Depth
Brake
Surface
Flat
Pilot
Diameter
Bolt
Circle
Diameter
Bolt Holes
Drum
Number Weight Type Mount
Backface
Thickness
Special
Information
No. Size
18.00 BRAKE SURFACE DIAMETER
18.00 8.24
7.38
11.00
12.75 6 0.66 61788F 134
A
I
0.56
18.00 8.50
7.25
11.25
12.75 6 0.78 61853F 126
H I
0.56
18.00 8.75
7.50
8.66
11.25 10 0.81 61859F 137
H I
0.56
18.00 8.75
7.50
9.00
11.25 10 1.06 61862F 135
H I
0.56
18.00 8.75
7.50
9.00
13.19 10 1.06 61850F 135
H I
0.56
18.00 8.75
7.50
9.50
11.25 6 0.66 61856F 138
H I
0.56
18.00 8.75
7.50
11.25
12.75 6 0.66 61854F 134
H I
0.56
18.00 8.75
7.50
11.25
12.75 6 0.78 61855F 134
H I
0.56
18.00 10.37 7.38
8.78
11.25 10 1.00 66665B 147
K O 0.50
18.00 10.37 7.38
11.25
13.19 10 1.19 61870B 147
K O 0.62
Mount I=Inboard, O=Outboard
See Page 4 for Obsolete with No Replacement Brake Drums.
*Available for purchase through the pallet program. See Page 6 for pallet part numbers.
**Will become obsolete when current inventory is depleted. Call for availability - if purchased, parts are non-returnable.