Meritor brake drum 85-123784-002 or 85123784002 is a cast balanced, outboard-mount drum engineered for disc-wheel axle ends rated at 29,000 lb. capacity. The drum measures 16.50 in. in diameter with an 8.62 in. brake width and a 9.26 in. brake surface width. Mounting uses a 10-bolt pattern on an 11.25 in. bolt circle diameter, with 1.31 in. bolt hole diameter and a 9.43 in. pilot diameter. Overall depth is 11.58 in. Sold by Pro Gear and Transmission. Call us to confirm proper fit for your axle configuration.
Features
Brake size: 16.50 in. x 8.62 in.
Brake surface width: 9.26 in.
10-bolt pattern, 11.25 in. bolt circle diameter, 1.31 in. bolt hole diameter
Outboard drum mounting for disc-wheel applications
Pilot diameter: 9.43 in., overall depth: 11.58 in.
Axle capacity: 29,000 lb., cast balanced construction
Tech Specs
- Brake Size: 16.50 in. x 8.62 in.
- Brake Diameter: 16.50 in.
- Brake Width: 8.62 in.
- Brake Surface Width: 9.26 in.
- Bolt Hole Number: 10
- Bolt Circle Diameter: 11.25 in.
- Bolt Hole Diameter: 1.31 in.
- Pilot Diameter: 9.43 in.
- Overall Depth: 11.58 in.
- Drum Mounting: Outboard
- Wheel Type: Disc
- Type: Cast Balanced
- Axle Capacity: 29,000 lb.
- VMRS Code: 013-017-006
