The Meritor 05-15632-1003 (also listed as 05156321003) is a steer axle hub assembly for FF and FG axle series, designed for drum brake applications. It carries a 14,600 lb GAWR rating and includes an ABS tone ring (ring number 3237L1260). Key dimensions: wheel pilot diameter 8.653/8.646 in., drum pilot diameter 8.778/8.775 in., flange outer diameter 13.00 in., and hub cap bolt circle diameter 4.50 in. The 10-stud wheel bolt pattern runs on an 11.25 in. bolt circle, matching the 10-bolt drum pattern at the same diameter. Hub cap fasteners use a 5/16-18 UNC-2B thread on a 6-bolt pattern. Bearing set references: outer cup 3720, outer cone 3782, inner cup HM212011, inner cone HM212049. Oil seal A1205B2264. A genuine Meritor part, available at Pro Gear and Transmission. Call us to confirm proper fit for your application.
Features
FF/FG steer axle application, drum brake type, hub-only (not fully dressed)
GAWR: 14,600 lb
Includes ABS tone ring (ring number 3237L1260); ABS pilot diameters 5.617/5.614 in. and 5.321/5.318 in.
10-stud wheel and drum bolt pattern on 11.25 in. bolt circle diameter; wheel stud hole .904/.906 in.
Flange outer diameter 13.00 in.; wheel pilot diameter 8.653/8.646 in.; drum pilot diameter 8.778/8.775 in.
Bearing references: outer cup 3720, outer cone 3782, inner cup HM212011, inner cone HM212049; oil seal A1205B2264
Tech Specs
- Axle Series: FF/FG
- Axle Application: Steer
- Brake Type: Drum
- Hub Style: Conventional
- Hub Type: Hub Only
- Fully Dressed: No
- GAWR: 14,600 lb
- ABS Tone Ring: Yes (ring number 3237L1260)
- ABS Pilot Diameter: 5.617/5.614 in. and 5.321/5.318 in.
- Flange Outer Diameter: 13.00 in.
- Wheel Pilot Diameter: 8.653/8.646 in.
- Drum Pilot Diameter: 8.778/8.775 in.
- Wheel Stud Bolt Circle Diameter: 11.25 in.
- Drum Bolt Circle Diameter: 11.25 in.
- Wheel Stud Pattern: 10
- Drum Bolt Pattern: 10
- Wheel Stud Hole: .904/.906 in.
- Drum Bolt Size: .904/.906 in.
- Wheel Stud Part Number: 09-001989
- Hub Cap Bolt Circle Diameter: 4.50 in.
- Hub Cap Pattern: 6-bolt
- Hub Cap Bolt Thread: 5/16-18 UNC-2B
- Inner Bearing Surface (IBS) to Mounting Face: 5.19 in.
- IBS to Outer Bearing Surface (OBS): 3.395/3.355 in.
- IBS to Outer Surface: 4.455/4.415 in.
- Outer Cup: 3720
- Outer Cone: 3782
- Inner Cup: HM212011
- Inner Cone: HM212049
- Oil Seal: A1205B2264
- Base Part Number: 15632
- VMRS Code: 018-001-003
