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

#GUN3887

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.

Specifications


Aftermarket Status Active
Axle Location Trailer Axle
Back Plate Thickness 1/2 in (1.27 cm)
Balanced or Unbalanced Unbalanced
Bolt Circle Diameter 10-53/64 in (27.51 cm)
Bolt Circle Diameter (in.) 1 in.
Bolt Hole (Number) 8
Brake Size 12-1/4 in x 7-1/2 in
Brake Shoe Width 7.5 in (19.05 cm)
Brake Surface Diameter 12-1/4 in (31.12 cm)
Brake Surface Flat 9 in (22.86 cm)
Brake Surface Width 10 in (25.4 cm)
Brake Surface Width (E) 10
Drum Mount Outboard
Drum Mounting Outboard
Drum Type BAA
Dust Shield Recess Depth (C) 21/32 in (1.67 cm)
Dust Shield Recess Diameter (B) 13-17/64 in (33.7 cm)
Finished Weight 83 lb
Flange Thickness 1/2 in (1.27 cm)
Hole Size 1 in (2.54 cm)
Material Standard Cast
Maximum Wear Diameter 12.37
Mounting Flange Thickness (L) 0.5
Overall Depth 11-7/32 in (28.5 cm)
Overall Depth (G) 11.22
Packaging Individual / Bulk
Pilot Diameter 9 in (22.86 cm)
Spoke, Disc or Spoke/Disc Disc
Type Cast
Weight 81 to 85 lbs
Weight (lbs) 37.65 kg (83 lb)
Wheel Type Disc
Width 8-5/8 in (21.91 cm)

Interchanges & Equivalent parts:


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