Product Description
Webb 65152B 16.5 x 6 Balanced Heavy-Duty Outboard Brake Drum – 3687X / 123399
The Webb 65152B is a 16.5 x 6-inch balanced cast-iron brake drum with an outboard mounting configuration. It uses an 8.78-inch pilot, 11.25-inch bolt circle, and 10 mounting holes measuring 1.31 inches in diameter.
Gunite 3687X and Meritor 123399 are established interchange numbers for the 65152B. The combination of the 8.78-inch pilot and 1.31-inch mounting holes is especially useful when distinguishing it from other Webb 16.5 x 6 drums with similar dimensions.
Part Number: 65152B
Base Part Number: 65152
Product Type: Heavy-Duty Brake Drum
Brand: Webb
Brake Size: 16.5 x 6 in.
Brake Surface Diameter: 16.50 in.
Brake Shoe Width: 6.00 in.
Brake Surface Flat: 6.50 in.
Overall Depth: 9.75 in.
Mounting Type: Outboard
Drum Type: H
Material: Cast Iron
Balance: Balanced
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: 122 lb
Gunite Cross References: 3678X, 3687, 3687X
Meritor Cross References: 123399, 85-123399-002
ConMet Cross References: 107193, 10033071
KIC Cross References: 54242-018, 54248-018
Motor Wheel Cross Reference: 91265B
Dayton Parts Cross Reference: HD19M
Automann Cross Reference: 151.6602BA
OTR Cross Reference: OTR1656B
Additional Cross References: 36BD87B, 60152B, X-61221, ZBR3687X
Inventory Description: DRUM
Before ordering, confirm the 65152B number or a verified interchange, along with the 16.5 x 6 brake size, 8.78-inch pilot, 11.25-inch bolt circle, 10-hole pattern, 1.31-inch mounting holes, and outboard mounting configuration.