The Meritor X30 balanced brake drum, part number 53-123815-002 or 53123815002, is a pilot-mount drum designed for disc-wheel axles rated to 23,000 lbs. capacity. The drum measures 16.50 in. in diameter with a 5.00 in. brake width and a 5.83 in. brake surface width. Mounting dimensions include a 10-bolt pattern on an 11.25 in. bolt circle, 1.28 in. bolt holes, and an 8.78 in. pilot diameter. Overall depth is 9.23 in. This is a genuine Meritor part, sold by Pro Gear and Transmission. Call us to confirm proper fit for your axle and wheel-end configuration.
Features
Brake size: 16.50 in. diameter x 5.00 in. width
Brake surface width: 5.83 in.
Overall depth: 9.23 in.
10-bolt pattern, 11.25 in. bolt circle, 1.28 in. bolt hole diameter
Pilot-mount design, 8.78 in. pilot diameter, disc wheel compatible
X30 balanced drum, axle capacity rating: 23,000 lbs.
Tech Specs
- Brake Diameter: 16.50 in.
- Brake Width: 5.00 in.
- Brake Surface Width: 5.83 in.
- Overall Depth: 9.23 in.
- Bolt Hole Number: 10
- Bolt Circle Diameter: 11.25 in.
- Bolt Hole Diameter: 1.28 in.
- Pilot Diameter: 8.78 in.
- Drum Mounting: Pilot
- Wheel Type: Disc
- Type: X30 Balanced
- Axle Capacity: 23,000 lbs.
- VMRS Code: 013-017-006
