Meritor brake drum 85-123520-002 or 85123520002 is a cast balanced drum sized 16.50 in. diameter by 8.00 in. width, designed for outboard mounting on disc-wheel axle ends rated to 23,000 lb. capacity. The 10-bolt pattern runs on an 11.25 in. bolt circle with 0.94 in. bolt hole diameter. Pilot diameter measures 8.78 in., overall depth 11.09 in., and brake surface width 8.91 in. These dimensions are specific to this casting and matter when selecting a replacement for your axle configuration. Call us to confirm proper fitment for your axle make and application before ordering.
Features
Brake size: 16.50 in. diameter x 8.00 in. width
Type: cast balanced
Drum mounting: outboard
Wheel type: disc
10-bolt pattern on 11.25 in. bolt circle with 0.94 in. bolt hole diameter
Pilot diameter: 8.78 in. | Overall depth: 11.09 in. | Brake surface width: 8.91 in.
Axle capacity: 23,000 lb.
Tech Specs
- Brake Diameter: 16.50 in.
- Brake Width: 8.00 in.
- Brake Surface Width: 8.91 in.
- Drum Mounting: Outboard
- Type: Cast Balanced
- Wheel Type: Disc
- Bolt Hole Number: 10
- Bolt Circle Diameter: 11.25 in.
- Bolt Hole Diameter: 0.94 in.
- Pilot Diameter: 8.78 in.
- Overall Depth: 11.09 in.
- Axle Capacity: 23,000 lb.
