Open Printer Friendly PDF file of this page.
Webb Wheel Drum Detail
DRUM INFORMATION
Drum Part Number: 74040B
Weight: 89
Brake Shoe Width: 6"
Back Plate Thickness: 0.62
Drum Type:
Mount: Outboard
Brake Surface Diameter: 16.155
Overall Depth: 8.38
Brake Surface Flat: 6.56
Pilot Diameter: 14.53
Bolt Circle Diameter: 13.19
Bolt Hole (Number): 10
Bolt Hole Size: 1.00
Maximum Wear Diameter: 16.300
Notes: 11.73 Hub Bore