The Meritor 03-123428-002 or 03123428002 is a cast unbalanced brake drum sized at 16.50 in. diameter by 8.63 in. brake width, with a 9.48 in. brake surface width and a 12.33 in. overall depth. It is designed for disc wheel applications and carries a 25,000 lb. axle capacity rating. The drum mounts on a 10-bolt pattern with a 11.25 in. bolt circle diameter, a 0.94 in. bolt hole diameter, and an 8.78 in. pilot diameter. Drum type is R. Call us to confirm proper fit for your axle configuration before ordering.
Features
Brake drum dimensions: 16.50 in. diameter x 8.63 in. brake width
Brake surface width: 9.48 in.; overall depth: 12.33 in.
10-bolt mounting on 11.25 in. bolt circle diameter
Bolt hole diameter: 0.94 in.; pilot diameter: 8.78 in.
Disc wheel type; drum type R
Axle capacity rating: 25,000 lbs.
Tech Specs
- Brake Diameter: 16.50 in.
- Brake Width: 8.63 in.
- Brake Surface Width: 9.48 in.
- Overall Depth: 12.33 in.
- Drum Type: R
- Type: Cast Unbalanced
- Wheel Type: Disc
- Bolt Hole Number: 10
- Bolt Circle Diameter: 11.25 in.
- Bolt Hole Diameter: 0.94 in.
- Pilot Diameter: 8.78 in.
- Axle Capacity: 25,000 lbs.
- VMRS Code: 013-017-006
