85-122550-002 Meritor Cast Balanced Brake Drum, 16.50 x 7.00 in.

The Meritor 85-122550-002 or 85122550002 is a cast balanced brake drum engineered for heavy-duty disc-wheel axle applications rated to 23,000 lbs. The drum measures 16.50 in. in diameter with a 7.00 in. brake width and a 7.75 in. brake surface width. Mounting is outboard, with a 10-bolt pattern on an 11.25 in. bolt circle diameter, .81 in. bolt hole diameter, and a 9.00 in. pilot diameter. Overall depth is 10.59 in. Cross-references include Conmet 107904, Gunite 2769X and 3141X, KIC 5270530, and Webb 66895B. Call us to confirm proper fit for your application.

Features

Brake drum size: 16.50 in. diameter x 7.00 in. width
Cast balanced construction, outboard drum mounting
10-bolt pattern, 11.25 in. bolt circle, .81 in. bolt hole diameter
9.00 in. pilot diameter, 7.75 in. brake surface width
10.59 in. overall depth, rated for 23,000-lb. axle capacity
Disc wheel type; cross-references Conmet 107904, Gunite 2769X/3141X, Webb 66895B

Tech Specs

• Brake Diameter: 16.50 in.
• Brake Width: 7.00 in.
• Brake Surface Width: 7.75 in.
• Overall Depth: 10.59 in.
• Drum Mounting: Outboard
• Type: Cast Balanced
• Bolt Hole Number: 10
• Bolt Circle Diameter: 11.25 in.
• Bolt Hole Diameter: .81 in.
• Pilot Diameter: 9.00 in.
• Axle Capacity: 23,000 lbs.
• Wheel Type: Disc
• VMRS Code: 013-017-006

Additional Information

Cross-reference / interchange numbers for Meritor 85-122550-002:
Conmet: 107904
Gunite: 2769X, 3141X
KIC: 5270530
Webb: 66895B