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Webb Wheel Drum Detail
DRUM INFORMATION
Drum Part Number: 74089P
Weight: 127
Brake Shoe Width: 8.62"
Back Plate Thickness: 0.62
Drum Type:
Mount: Outboard
Brake Surface Diameter: 16.155
Overall Depth: 11.81
Brake Surface Flat: 9.12
Pilot Diameter: 14.53
Bolt Circle Diameter: 13.19
Bolt Hole (Number): 5&10
Bolt Hole Size: 0.94
Maximum Wear Diameter: 16.300
Notes: 11.73 Hub Bore - Oversized Brake Surface Diameter