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Webb Wheel Drum Detail
DRUM INFORMATION
Drum Part Number: 71528B
Weight: 64
Brake Shoe Width: 4"
Back Plate Thickness: .50
Drum Type:
Mount: Outboard
Brake Surface Diameter: 15.00
Overall Depth: 8.89
Brake Surface Flat: 4.70
Pilot Diameter: 8.78
Bolt Circle Diameter: 11.25
Bolt Hole (Number): 10
Bolt Hole Size: 1.31
Maximum Wear Diameter: 15.120
Notes: Vortex Steer Can use 77528B