Product Description
Webb 66800F 16.5 x 8 Heavy-Duty Outboard Brake Drum
The Webb 66800F is a 16.5 x 8-inch cast-iron brake drum with an outboard mounting configuration. It features an 8.78-inch pilot diameter, 11.25-inch bolt circle, and 10-hole mounting pattern.
The 66800F is a Type K drum with an 8.61-inch brake surface flat and 11.10-inch overall depth. It is commonly cross-referenced with Gunite 3782, KIC 54269-018, ConMet 107637, and Meritor 03-123520-002.
Part Number: 66800F
Base Part Number: 66800
Product Type: Heavy-Duty Brake Drum
Brand: Webb
Brake Size: 16.5 x 8 in.
Brake Surface Diameter: 16.50 in.
Brake Surface Flat: 8.61 in.
Overall Depth: 11.10 in.
Mounting Type: Outboard
Drum Type: K
Material: Cast Iron
Pilot Diameter: 8.78 in.
Bolt Circle Diameter: 11.25 in.
Bolt Holes: 10
Bolt Hole Diameter: 1.00 in.
Back Plate Thickness: 0.56 in.
Maximum Wear Diameter: 16.62 in.
Approximate Weight: 119 lb
Axle Capacity: 23,000 lb
Wheel Type: Disc Wheel
Balance: Standard Finished / Unbalanced
Balanced Webb Version: 66800B
Gunite Cross Reference: 3782
KIC Cross Reference: 54269-018
ConMet Cross Reference: 107637
Meritor / Dayton Cross Reference: 03-123520-002
Additional Cross References: 3782X, 78504B, 66353F, 3219K5809, 85-123520-002
Inventory Description: DRUM
Before ordering, confirm the 66800/66800F number or a verified interchange, along with the 16.5 x 8 brake size, 8.78-inch pilot, 11.25-inch bolt circle, 10-hole pattern, 1-inch mounting holes, and outboard mounting configuration to ensure proper fit.
