Meritor part 85-123406-002 or 85123406002 is a cast balanced brake drum designed for outboard disc-wheel mounting on heavy-duty axles rated to 25,000 lbs. The drum measures 16.50 in. in diameter with an 8.63 in. brake width and a 9.13 in. brake surface width. The 10-bolt pattern falls on an 11.25 in. bolt circle with 0.94 in. bolt holes and an 8.78 in. pilot diameter. Overall depth is 11.98 in. This is a genuine Meritor part sold by Pro Gear and Transmission. Not sure this is the right drum for your axle? Give us a call to confirm proper fit before ordering.
Features
Brake diameter: 16.50 in.; brake width: 8.63 in.
Brake surface width: 9.13 in.
10-bolt outboard mount; bolt circle diameter: 11.25 in.
Bolt hole diameter: 0.94 in.; pilot diameter: 8.78 in.
Overall depth: 11.98 in.
Cast balanced construction; axle capacity: 25,000 lbs.
Tech Specs
- Brake Diameter: 16.50 in.
- Brake Width: 8.63 in.
- Brake Surface Width: 9.13 in.
- Overall Depth: 11.98 in.
- Bolt Circle Diameter: 11.25 in.
- Bolt Hole Count: 10
- Bolt Hole Diameter: 0.94 in.
- Pilot Diameter: 8.78 in.
- Drum Mounting: Outboard
- Wheel Type: Disc
- Type: Cast Balanced
- Axle Capacity: 25,000 lbs.
- VMRS Code: 013-017-006
