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Brake Drum, 12-1/4 in x 7-1/2 in, 8 holes, (83 lb)


Features & Benefits

  • All Gunite Brake Drums & Disc Brake Rotors Are Fully Protected by One of the Industrys Most Comprehensive Warranties on Material and Workmanship.
  • Manufactured to Meet or Exceed O.E.M. Specifications in Function. Form & Fit.
  • Gunite Brake Drums & Disc Brake Rotors Are Available Nationwide Through Over 400 Independent Warehouse Distributors. and Various O.E.M. Dealer Networks.
  • Gunite Brake Drums & Rotors Offer a Level of Engineering Quality That Meets or Surpasses the Requirements of Every Truck & Trailer Manufacturer.
  • Gunite Offers the Industry's Most Complete Line of Brake Drums & Disc Brake Rotors.


Aftermarket Status Active
Axle Location Trailer Axle
Balanced or Unbalanced Unbalanced
Bolt Circle Diameter 10.82
Bolt Circle Diameter (in.) 1 in.
Bolt Hole Size 1
Brake Size 12.25x7.50
Brake Surface Diameter 12.25 in.
Brake Surface Width 10.00 in.
Brake Surface Width (E) 10
Drum Mount Outboard
Drum Type BAA
Dust Shield Recess Depth (C) 0.66
Dust Shield Recess Diameter (B) 13.26
Finished Weight 83 lb
Maximum Wear Diameter 12.37
Mounting Flange Thickness (L) 0.5
Number of Bolt Holes 8
Overall Depth 11.22 in.
Overall Depth (G) 11.22
Packaging Individual / Bulk
Pilot Diameter 9.00 in.
Spoke, Disc or Spoke/Disc Disc
Wheel Type Disc

Interchanges & Equivalent parts:

63680, 151.27505, 03-00050, 54244-018, 63680F, X61132, 2013152C91, 54244-01, GUN 3887, GUN3887, WWD 63680F, ZBR3887, 03-00050, X61132, 63680, 151.27505, 63680F, 54244-018, 54244-01, WWD 63680F, ZBR3887, GUN3887, GUN 3887, 2013152C91