The Meritor hub and drum assembly 15-15996-1001MTB or 15159961001MTB is a conventional steer-axle (FH series) hub and drum unit with a 17,600 lb gross axle weight rating. It uses a 10-stud pattern on a 13.189 in. bolt circle, with wheel stud and drum bolt holes at .904/.906 in. The unit includes a tone ring (ABS ring 09-002134) with a 6.302/6.299 in. ABS pilot diameter. Bearing setup uses 6461A inner and 555S outer cones with 6420 inner and 552A outer cups. Drum pilot diameter is 11.250/11.247 in. and the flange outer diameter is 14.67/14.66 in. Call us to confirm proper fit for your application.
Features
Steer axle, FH series, conventional hub style hub and drum assembly
Drum brake type with 17,600 lb GAWR
Tone ring equipped (ABS ring 09-002134); ABS pilot diameter 6.302/6.299 in.
10 wheel studs on a 13.189 in. bolt circle; stud and drum bolt holes .904/.906 in.
Bearing cups 552A (outer) and 6420 (inner); cones 555S (outer) and 6461A (inner)
Drum pilot diameter 11.250/11.247 in.; flange outer diameter 14.67/14.66 in.; drum P/N 85-123561-002
Tech Specs
- Hub type: Hub and drum assembly
- Axle application: Steer
- Axle series: FH
- Hub style: Conventional
- Fully dressed: No
- Tone ring: Yes (ABS ring number 09-002134)
- Base part number: 15996
- Inner bearing surface (IBS) to mounting face: 4.13 in.
- IBS to outer surface: 4.13 in.
- IBS to OBS: 2.345/2.325 in.
- Wheel stud pattern: 10
- Wheel stud bolt circle diameter: 13.189 in.
- Wheel stud hole: .904/.906 in.
- Wheel stud: 09-001727
- Drum bolt pattern: 10
- Drum bolt circle diameter: 13.189 in.
- Drum bolt size: .904/.906 in.
- Outer cup: 552A
- Inner cup: 6420
- Outer cone: 555S
- Inner cone: 6461A
- Oil seal: A1205P1108; A1205Z780
- ABS pilot diameter: 6.302/6.299 in.
- Hub cap bolt circle diameter: 6.00 in.
- Hub cap pattern: 06
- Hub cap bolt thread: 3/8-16 UNC-2B
- GAWR: 17,600 lb
- Brake type: Drum
- Drum number: 85-123561-002
- Drum pilot diameter: 11.250/11.247 in.
- Flange outer diameter: 14.67/14.66 in.
- Wheel pilot diameter: 11.055/11.047 in.
- VMRS code: 018-004-034
- Note: Machine to balance brake drum
