The Meritor cast balanced brake drum, part number 85-123366-002 or 85123366002, is a 15.00 x 4.00 in. outboard-mount drum designed for disc-wheel axle ends rated at 13,200 lbs. capacity. The 10-bolt flange sits on an 11.25 in. bolt circle with 0.94 in. bolt holes, and the pilot diameter measures 8.78 in. Brake surface width is 4.75 in. and overall depth is 8.85 in. This is a genuine Meritor part, sold by Pro Gear and Transmission. Not sure this is your drum? Give us a call to confirm proper fit for your axle and wheel-end configuration.
Features
Brake size: 15.00 in. diameter x 4.00 in. width
Type: Cast Balanced
Mounting: Outboard, disc wheel
Bolt circle: 11.25 in. diameter, 10 bolt holes at 0.94 in. diameter each
Pilot diameter: 8.78 in.; overall depth: 8.85 in.; brake surface width: 4.75 in.
Axle capacity: 13,200 lbs.
Tech Specs
- Brake Diameter: 15.00 in.
- Brake Width: 4.00 in.
- Brake Surface Width: 4.75 in.
- Overall Depth: 8.85 in.
- Pilot Diameter: 8.78 in.
- Bolt Circle Diameter: 11.25 in.
- Bolt Hole Diameter: 0.94 in.
- Bolt Hole Number: 10
- Drum Mounting: Outboard
- Wheel Type: Disc
- Axle Capacity: 13,200 lbs.
- Type: Cast Balanced
- VMRS Code: 013-017-006
