Meritor part number 03-122683-002 or 03122683002 is a cast unbalanced, Type R brake drum sized 16.50 in. diameter by 7.00 in. wide, designed for spoke wheel applications with inboard drum mounting. The bolt circle measures 12.75 in. with a pilot diameter of 10.63 in. Bolt holes are .78 in. diameter, and the drum accepts either a 5- or 6-bolt pattern. Overall depth is 8.53 in., and the brake surface width measures 7.39 in. This drum is rated for axle capacities up to 25,000 lbs. Call us to confirm proper fit for your application before ordering.
Features
Brake drum size: 16.50 in. diameter x 7.00 in. width
Brake surface width: 7.39 in.
Bolt circle: 12.75 in. diameter, pilot diameter: 10.63 in.
Bolt hole diameter: .78 in., accepts 5- or 6-bolt pattern
Drum type: Cast Unbalanced (Type R), inboard mounting
Wheel type: Spoke; axle capacity rated to 25,000 lbs.
Overall depth: 8.53 in.
Tech Specs
- Brake Size: 16.50 in. x 7.00 in.
- Brake Diameter: 16.50 in.
- Brake Width: 7.00 in.
- Brake Surface Width: 7.39 in.
- Overall Depth: 8.53 in.
- Drum Type: Cast Unbalanced (Type R)
- Drum Mounting: Inboard
- Wheel Type: Spoke
- Bolt Circle Diameter: 12.75 in.
- Pilot Diameter: 10.63 in.
- Bolt Hole Diameter: 0.78 in.
- Bolt Hole Number: 5 or 6
- Axle Capacity: 25,000 lbs.
- VMRS Code: 013-017-006
