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Webb Wheel Drum Detail
DRUM INFORMATION
Drum Part Number: 66800B20
Weight: 117
Brake Shoe Width: 8"
Back Plate Thickness: 0.56
Drum Type:
Mount: Outboard
Brake Surface Diameter: 16.50
Overall Depth: 11.10
Brake Surface Flat: 8.61
Pilot Diameter: 8.78
Bolt Circle Diameter: 11.25
Bolt Hole (Number): 10
Bolt Hole Size: 1.00
Maximum Wear Diameter: 16.62
Notes: Pallet of 20-66800B's