Brake Drum, 16-1/2 in x 6 in, 10 holes, (108 lb)
#DRMX61221B
Product Overview
This 16.5 in x 6 in balanced brake drum is designed for heavy-duty applications. It provides reliable braking for vehicles with a 23,000 lb axle capacity and features a durable, outboard design.
Specifications
| Bolt Circle Diameter | 11-1/4 in (28.58 cm) |
| Bolt Hole (Number) | 10 |
| Brake Shoe Width | 6 in (15.24 cm) |
| Brake Size | 16-1/2 in x 6 in |
| Brake Surface Diameter | 16-1/2 in (41.91 cm) |
| Brake Surface Width | 6-13/32 in (16.28 cm) |
| Depth | 9-47/64 in (24.73 cm) |
| Drum Mounting | Outboard |
| Drum Type | BDA |
| Dust Shield Recess Depth (C) | 47/64 in (1.87 cm) |
| Dust Shield Recess Diameter (B) | 17-5/8 in (44.77 cm) |
| Flange Thickness | 5/8 in (1.59 cm) |
| Hole Size | 1-11/32 in (3.42 cm) |
| Maximum Diameter | 16-5/8 in (42.23 cm) |
| Overall Depth | 9-47/64 in (24.73 cm) |
| Overall Diameter | 18-7/8 in (47.95 cm) |
| Pilot Diameter | 8-25/32 in (22.31 cm) |
| Sidewall Offset (N) | 1-9/64 in (2.9 cm) |
| Squealer Band Width (K) | 1-59/64 in (4.89 cm) |
| Type | TruTurn |
| VMRS Code | 013-017-006 |
| Weight | 106 to 110 lbs |
| Weight (lbs) | 49.57 kg (108 lb) |
Interchanges & Equivalent parts:
| 100136B |
| 2308804 |
| 3687X |
| X61221 |
| X61221B |
| 54248018 |




















