The Meritor 03-120743-002 or 03120743002 is a cast unbalanced, Type K brake drum sized at 16.50 in. diameter by 7.00 in. brake width, with a 7.31 in. brake surface width and 7.94 in. overall depth. It mounts inboard on spoke wheels using a 6-bolt pattern on a 12.75 in. bolt circle, with bolt hole diameter of 0.66 in. and a pilot diameter of 11.00 in. The drum is rated for axle capacities up to 23,000 lbs. VMRS Code 013-017-006. Call us to confirm proper fit for your application before ordering.
Features
Brake diameter: 16.50 in.; brake width: 7.00 in.; brake surface width: 7.31 in.
Overall depth: 7.94 in.; pilot diameter: 11.00 in.
6-bolt inboard spoke-wheel mounting; bolt circle diameter 12.75 in.; bolt hole diameter 0.66 in.
Drum type: K; cast unbalanced construction
Axle capacity rating: 23,000 lbs.
VMRS Code: 013-017-006
Tech Specs
- Drum Type: K
- Construction: Cast Unbalanced
- Brake Diameter: 16.50 in.
- Brake Width: 7.00 in.
- Brake Surface Width: 7.31 in.
- Overall Depth: 7.94 in.
- Pilot Diameter: 11.00 in.
- Bolt Hole Number: 6
- Bolt Hole Diameter: 0.66 in.
- Bolt Circle Diameter: 12.75 in.
- Drum Mounting: Inboard
- Wheel Type: Spoke
- Axle Capacity: 23,000 lbs.
- VMRS Code: 013-017-006
