The Meritor 03-120822-002 is a cast unbalanced brake drum sized 12.25 in. diameter by 7.50 in. width, designed for spoke-wheel, inboard-mount applications. The drum carries a 16,000 lb. axle capacity rating and mounts on a 10.00 in. bolt circle using six bolt holes at 0.66 in. diameter. Pilot diameter is 8.50 in., overall depth is 8.81 in., and brake surface width is 8.00 in. VMRS code 013-017-006. This is a Type P, inboard-mount drum. Also referenced without hyphens as 03120822002. Call us to confirm proper fit for your specific axle and wheel-end configuration before ordering.
Features
Brake drum size: 12.25 in. diameter x 7.50 in. width
Brake surface width: 8.00 in.
Overall depth: 8.81 in.
Pilot diameter: 8.50 in.
Bolt circle: 10.00 in. diameter, 6 bolt holes at 0.66 in. diameter
Inboard mount, spoke wheel type, 16,000 lb. axle capacity rating
Tech Specs
- Type: Cast Unbalanced (Type P)
- Brake Size: 12.25 in. x 7.50 in.
- Brake Diameter: 12.25 in.
- Brake Width: 7.50 in.
- Brake Surface Width: 8.00 in.
- Overall Depth: 8.81 in.
- Pilot Diameter: 8.50 in.
- Bolt Circle Diameter: 10.00 in.
- Bolt Hole Diameter: 0.66 in.
- Bolt Hole Number: 6
- Drum Mounting: Inboard
- Wheel Type: Spoke
- Axle Capacity: 16,000 lbs.
- VMRS Code: 013-017-006
