Meritor part number 03-120574-002 or 03120574002 is a cast unbalanced brake drum designed for spoke-wheel, inboard-mount applications. The drum measures 16.50 in. in brake diameter with a 7.00 in. brake width and a 7.56 in. brake surface width. Overall depth is 8.72 in. and the pilot diameter is 11.25 in. The 5-bolt pattern uses .78 in. bolt holes on a 12.75 in. bolt circle diameter, and the drum is rated for axle capacities up to 22,500 lbs. Drum type is R. Call us to confirm fitment for your specific axle configuration before ordering.
Features
Brake diameter: 16.50 in.; brake width: 7.00 in.; brake surface width: 7.56 in.
Overall depth: 8.72 in.; pilot diameter: 11.25 in.
5-bolt spoke wheel mounting; bolt hole diameter: .78 in.; bolt circle diameter: 12.75 in.
Inboard drum mounting; Drum Type R
Axle capacity rating: 22,500 lbs.
Genuine Meritor part number 03-120574-002 or 03120574002
Tech Specs
- Type: Cast Unbalanced
- Drum Type: R
- Drum Mounting: Inboard
- Brake Diameter: 16.50 in.
- Brake Width: 7.00 in.
- Brake Surface Width: 7.56 in.
- Overall Depth: 8.72 in.
- Pilot Diameter: 11.25 in.
- Bolt Hole Number: 5
- Bolt Hole Diameter: .78 in.
- Bolt Circle Diameter: 12.75 in.
- Wheel Type: Spoke
- Axle Capacity: 22,500 lbs.
- VMRS Code: 013-017-006
