The Meritor 85-122103-002 is a cast balanced brake drum designed for inboard mounting on spoke-wheel axles rated to 23,000 lbs. capacity. Brake diameter measures 16.50 in. with a 7.00 in. brake width and a 7.50 in. brake surface width. Overall drum depth is 8.75 in. The five-bolt mounting pattern uses a 0.78 in. bolt hole diameter on an 11.25 in. bolt circle diameter, with a 9.50 in. pilot diameter. Also referenced as 85122103002. Call us to confirm proper fit for your specific axle configuration before ordering.
Features
Brake diameter: 16.50 in.; brake width: 7.00 in.; brake surface width: 7.50 in.
Cast balanced drum construction with inboard mounting
Five-bolt pattern: 0.78 in. bolt hole diameter on 11.25 in. bolt circle
Pilot diameter: 9.50 in.; overall depth: 8.75 in.
Designed for spoke-wheel axles with 23,000 lb. axle capacity rating
VMRS Code: 013-017-006
Tech Specs
- Brake Diameter: 16.50 in.
- Brake Width: 7.00 in.
- Brake Surface Width: 7.50 in.
- Overall Depth: 8.75 in.
- Type: Cast Balanced
- Drum Mounting: Inboard
- Wheel Type: Spoke
- Bolt Hole Number: 5
- Bolt Hole Diameter: 0.78 in.
- Bolt Circle Diameter: 11.25 in.
- Pilot Diameter: 9.50 in.
- Axle Capacity: 23,000 lbs.
- VMRS Code: 013-017-006
