Meritor part number 85-122966-002 or 85122966002 is a cast balanced brake drum engineered for heavy-duty disc-wheel axles rated at 14,600 lbs. capacity. The drum measures 16.50 in. in diameter with a 5.00 in. brake width and a 5.74 in. brake surface width. Mounting is outboard, using a 10-bolt pattern on an 11.25 in. bolt circle with 0.81 in. bolt holes and an 8.75 in. pilot diameter. Overall depth is 9.63 in. Sold by Pro Gear and Transmission as a genuine Meritor part. Call us to confirm proper fit for your specific axle and wheel-end configuration.
Interchanges:
- Webb 51174B
- Webb 65174B
Features
16.50 in. brake diameter x 5.00 in. brake width, cast balanced construction
10-bolt outboard mount, 11.25 in. bolt circle, 0.81 in. bolt hole diameter
8.75 in. pilot diameter, 9.63 in. overall depth
5.74 in. brake surface width
Disc wheel type, 14,600 lb. axle capacity
Tech Specs
- Brake Diameter: 16.50 in.
- Brake Width: 5.00 in.
- Brake Surface Width: 5.74 in.
- Overall Depth: 9.63 in.
- Pilot Diameter: 8.75 in.
- Bolt Circle Diameter: 11.25 in.
- Bolt Hole Number: 10
- Bolt Hole Diameter: 0.81 in.
- Drum Mounting: Outboard
- Wheel Type: Disc
- Axle Capacity: 14,600 lbs.
- Type: Cast Balanced
- VMRS Code: 013-017-006
