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Webb Wheel Drum Detail
DRUM INFORMATION
Drum Part Number: 63031B
Weight: 114
Brake Shoe Width: 7"
Back Plate Thickness: 0.56
Drum Type:
Mount: Inboard
Brake Surface Diameter: 16.50
Overall Depth: 8.40
Brake Surface Flat: 7.40
Pilot Diameter: 10.50
Bolt Circle Diameter: 12.75
Bolt Hole (Number): 5
Bolt Hole Size: 0.78
Maximum Wear Diameter: 16.62
Notes: