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Brake Drum, 15 in x 4 in, 10 holes, (79 lb)

#GUN3721AX

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


Additional Notes Balanced, For Ball Seat Or Hub Pilot
Aftermarket Status Active
Axle Location Steer Axle
Back Plate Thickness 1/2 in (1.27 cm)
Balanced or Unbalanced Balanced
Bolt Circle Diameter 11-1/4 in (28.58 cm)
Bolt Circle Diameter (in.) 1.25 in.
Bolt Hole (Number) 10
Brake Diameter () 15 in
Brake Size 15 in x 4 in
Brake Shoe Width 4 in (10.16 cm)
Brake Surface Diameter 15 in (38.1 cm)
Brake Surface Width 4-25/32 in (12.15 cm)
Brake Surface Width (E) 4.78
Drum Mount Outboard
Drum Mounting Outboard
Drum Type BEA
Dust Shield Recess Depth (C) 51/64 in (2.03 cm)
Dust Shield Recess Diameter (B) 16 in (40.64 cm)
Finished Weight 79 lb
Hole Size 1-1/4 in (3.18 cm)
Inside Finished Diameter (O) 13.14
Maximum Wear Diameter 15.12
Mounting Flange Diameter (F) 13.34
Mounting Flange Thickness (L) 0.5
Notes Balanced. For Ball Seat Or Hub Pilot
Outside Sidewall Diameter (M) 15.86
Overall Depth 8-9/16 in (21.76 cm)
Overall Depth (G) 8.79
Overall Diameter (A) 17.3
Packaging Individual / Bulk
Pilot Diameter 8-25/32 in (22.31 cm)
Sidewall Offset (N) 4.3
Spoke, Disc or Spoke/Disc Disc
Squealer Band Width (K) 2-11/32 in (5.96 cm)
Weight 76 to 80 lbs
Weight (lbs) 35.84 kg (79 lb)
Wheel Type Disc
Width 4 in (10.16 cm)

Interchanges & Equivalent parts:


100223B, 123420, 2308705, 61528, 61528B, 9000X, 90089BK