Product Description
Webb 77864BW Vortex 16.5 x 7 Balanced Heavy-Duty Brake Drum with Wear Indicator
The Webb 77864BW is a 16.5 x 7-inch Vortex heavy-duty brake drum for drive and trailer axles. It features a balanced, outboard-mount design along with Webb’s Vortex configuration and built-in wear indicator.
The wear indicator is one of the better features on this drum, providing a quick visual reference for drum wear during inspection. Webb introduced the Vortex design with a claim of up to 25% more braking life compared with its conventional drum design.
Part Number: 77864BW
Product Type: Heavy-Duty Vortex Brake Drum
Brand: Webb
Series: Vortex
Brake Size: 16.5 x 7 in.
Brake Surface Diameter: 16.50 in.
Brake Surface Flat: 7.54 in.
Overall Depth: 10.54 in.
Mounting Type: Outboard
Drum Type: V
Pilot Diameter: 8.78 in.
Bolt Circle Diameter: 11.25 in.
Bolt Holes: 10
Bolt Hole Diameter: 1.00 in.
Configuration: Balanced
Wear Indicator: Yes
Axle Position: Drive and Trailer
Approximate Weight: 109 lb
Cross References: ArvinMeritor 85-123207-002, ConMet 107150 / 10001776, KIC 60001-018, Gunite 3600A / 3600AX
Inventory Description: ASM VORTEX 16.5X7 BAL W I BD
Before ordering, confirm the 77864BW part number, 16.5 x 7 brake size, 8.78-inch pilot, 11.25-inch bolt circle, outboard mounting configuration, and interchange number to ensure proper fit.
