Product Description
Webb 64405F Heavy-Duty Inboard Brake Drum – 122562
The Webb 64405F is a heavy-duty inboard brake drum designed for commercial vehicle wheel-end service. Webb’s own cross-reference catalog identifies ArvinMeritor/Dayton 122562 as an interchange for the 64405F.
Webb lists the 64405F with a 15.00-inch brake surface diameter, 8.00-inch overall depth, 5.56-inch brake surface flat, 6.44-inch pilot diameter, and 8.75-inch bolt circle. The drum uses a 6-hole mounting pattern with 0.81-inch mounting holes and has a listed weight of approximately 78 lb.
Webb also identifies Gunite 3169A as an interchange for the 64405F.
Part Number: 64405F
Base Part Number: 64405
Brand: Webb
Product Type: Heavy-Duty Brake Drum
Mounting Type: Inboard
Drum Type: N
Brake Surface Diameter: 15.00 in.
Brake Surface Flat: 5.56 in.
Overall Depth: 8.00 in.
Pilot Diameter: 6.44 in.
Bolt Circle Diameter: 8.75 in.
Bolt Holes: 6
Bolt Hole Diameter: 0.81 in.
Backface Thickness: 0.44 in.
Approximate Weight: 78 lb
ArvinMeritor / Dayton Cross Reference: 122562
Gunite Cross Reference: 3169A
Webb Status: Obsolete – No Webb Replacement Listed
Inventory Description: DRUM 122562
Before ordering, confirm the Webb 64405F part number or a verified interchange and compare the pilot diameter, bolt circle, mounting-hole pattern, overall depth, and other critical dimensions with the drum being replaced.
