Product Description
Webb 66845F 16.5 x 5 Heavy-Duty Outboard Brake Drum
The Webb 66845F is a 16.5 x 5-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 66845F is a Type K drum with a 5.48-inch brake surface flat and 8.10-inch overall depth. The 8.78-inch pilot and 1.31-inch mounting holes are useful identifying dimensions when comparing it with other 16.5-inch Webb drums.
Part Number: 66845F
Product Type: Heavy-Duty Brake Drum
Brand: Webb
Brake Size: 16.5 x 5 in.
Brake Surface Diameter: 16.50 in.
Brake Surface Flat: 5.48 in.
Overall Depth: 8.10 in.
Outside Diameter: 18.69 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: 1.31 in.
Back Plate Thickness: 0.62 in.
Maximum Wear Diameter: 16.62 in.
Approximate Weight: 88–90 lb
Gunite Cross References: 3595, 3595A, 3595X
KIC Cross Reference: 54216-01
Additional Cross References: X-61150, T673482F
Balanced Webb Version: 66845B
Inventory Description: DRUM
Before ordering, confirm the 66845F number or a verified interchange, along with the 16.5 x 5 brake size, 8.78-inch pilot, 11.25-inch bolt circle, 10-hole pattern, 1.31-inch mounting holes, and outboard mounting configuration to ensure proper fit.
