Product Description
Webb 61591F Heavy-Duty Outboard Brake Drum – 123315
The Webb 61591F 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, 8.53-inch pilot diameter, and 11.25-inch bolt circle.
The 61591F has a 7.56-inch brake surface flat and a 10.38-inch overall depth. It uses a 10-hole mounting pattern with 0.81-inch mounting holes and has a 0.50-inch backface thickness. Webb lists the drum at approximately 102 lb and identifies it for Girling brakes.
Webb’s own cross-reference catalog identifies Meritor / Dayton 123315 and Gunite 3219 as interchange numbers for the 61591F.
Part Number: 61591F
Base Part Number: 61591
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: 7.56 in.
Overall Depth: 10.38 in.
Pilot Diameter: 8.53 in.
Bolt Circle Diameter: 11.25 in.
Bolt Holes: 10
Bolt Hole Diameter: 0.81 in.
Backface Thickness: 0.50 in.
Approximate Weight: 102 lb
Special Information: For Girling Brakes
Meritor / Dayton Cross Reference: 123315
Gunite Cross Reference: 3219
Inventory Description: DRUM 123315
Before ordering, confirm the Webb 61591F part number or a verified interchange and compare the brake surface diameter, pilot diameter, bolt circle, mounting-hole pattern, overall depth, and outboard mounting configuration with the drum being replaced.