Description
The Meritor cast balanced brake drum, part number 85-123790-002 or 85123790002, is a genuine OEM drum built to Meritor’s heavy-duty specifications. It measures 14.50 in. in brake diameter with a 10.00 in. brake width and a 10.50 in. brake surface width. The outboard drum mounting uses a 10-bolt pattern on an 11.25 in. bolt circle, with individual bolt holes of 1.31 in. diameter and a pilot diameter of 9.435 in. Overall depth is 12.84 in., and the drum is rated for axle capacities up to 27,750 lbs. Call us to confirm proper fit for your application.Interchanges:
- TDA85123790002
- TWD85123790002
- KIC 52336108
- KIC 54280018
- New Flyer 6327402NFA
- Webb 64115B









