Product Description
Webb 61577F 15-Inch Heavy-Duty Outboard Brake Drum – Gunite 3219A
The Webb 61577F is a standard-finished heavy-duty brake drum with an outboard mounting configuration. Webb lists this Type K drum with a 15.00-inch brake surface diameter, 8.78-inch pilot diameter, and 11.25-inch bolt circle.
The 61577F has a 7.75-inch brake surface flat and a 10.59-inch overall depth. It uses a 10-hole mounting pattern with 1.00-inch mounting holes and has a 0.50-inch backface thickness. Webb lists the drum at approximately 104 lb.
Webb’s own cross-reference catalog identifies Gunite 3219A as an interchange for the 61577F.
Part Number: 61577F
Base Part Number: 61577
Brand: Webb
Product Type: Heavy-Duty Brake Drum
Drum Type: K
Mounting Type: Outboard
Finish: Standard Finished
Brake Surface Diameter: 15.00 in.
Brake Surface Flat: 7.75 in.
Overall Depth: 10.59 in.
Pilot Diameter: 8.78 in.
Bolt Circle Diameter: 11.25 in.
Bolt Holes: 10
Bolt Hole Diameter: 1.00 in.
Backface Thickness: 0.50 in.
Approximate Weight: 104 lb
Gunite Cross Reference: 3219A
Balanced Webb Version: 61577B
Inventory Description: 3219A DRUM
Before ordering, confirm the Webb 61577F part number or Gunite 3219A interchange and compare the 15.00-inch brake surface diameter, 8.78-inch pilot, 11.25-inch bolt circle, 10-hole mounting pattern, 1.00-inch mounting holes, overall depth, and outboard mounting configuration with the drum being replaced.
