Meritor part number 03-123538-002 or 03123538002 is a cast unbalanced brake drum engineered for disc-wheel axles rated at 12,000 lbs. The drum measures 16.50 in. in diameter with a 5.00 in. brake width and a 5.48 in. brake surface width. Mounting uses a 10-bolt pattern on an 11.25 in. bolt circle, with 0.94 in. bolt holes and an 8.78 in. pilot diameter. Overall depth is 8.58 in. If you need to confirm this drum is correct for your axle end, call Pro Gear and Transmission and we can help sort it out.
Features
Brake diameter: 16.50 in.; brake width: 5.00 in.; brake surface width: 5.48 in.
Bolt pattern: 10 holes on an 11.25 in. bolt circle, 0.94 in. bolt hole diameter
Pilot diameter: 8.78 in.; overall depth: 8.58 in.
Type: cast unbalanced; wheel type: disc
Axle capacity: 12,000 lbs.
Genuine Meritor part, sold by Pro Gear and Transmission
Tech Specs
- Brake Diameter: 16.50 in.
- Brake Width: 5.00 in.
- Brake Surface Width: 5.48 in.
- Brake Size: 16.50 in. x 5.00 in.
- Overall Depth: 8.58 in.
- 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: 12,000 lbs.
