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The Meritor Brake Drum serves as the rotating friction surface within drum brake systems used on heavy-duty vehicles. As the wheel assembly turns, the drum rotates in unison while staying aligned with the stationary brake shoes. When braking input is applied, the shoes expand outward and contact the inner surface of the drum, converting rotational motion into controlled deceleration through friction. Once the braking force is released, the drum continues rotating freely with the wheel. This interaction repeats consistently under varying load and speed conditions. The Meritor 53123537002 supports repeatable braking response through ongoing friction engagement and release cycles.
| VMRS Code | 013-017-006 |
| Axle Capacity | 23,000 lbs. |
| Bolt Circle Diameter | 11.25 in. |
| Bolt Hole Diameter | .94 in. |
| Bolt Hole Number | 10 |
| Brake Diameter | 16.50 in. |
| Brake Shoe Width | 7.00 in. |
| Brake Size | 16.50 in. x 7.00 in. |
| Brake Surface Width | 7.87 in. |
| Brake Width | 7.00 in. |
| Brand | Meritor Genuine |
| Drum Mounting | OUTBOARD |
| Overall Depth | 10.38 in. |
| Pallet Quantity | 16 |
| Pilot Diameter | 8.78 in. |
| Type | X30 Balanced |
| Weight | 92.48 |
| Wheel Type | Disc |
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