The Meritor 05-15598-001 or 0515598001 is a front hub assembly for the FC-921 steer axle series, rated at 9,000 lb. GAWR and configured for disc brake applications. The hub carries a 10-stud wheel pattern on an 11.25 in. bolt circle, with wheel stud holes of .904/.906 in. and a wheel pilot diameter of 8.653/8.646 in. An ABS tone ring is included, with an ABS pilot diameter of 5.00 in. Disc bolt pattern is 10-bolt on a 7.25 in. circle using 0.656 in. bolts. The flange outer diameter measures 13.50 in., and the hub cap uses a 6-bolt, 4.50 in. bolt circle with 5/16-18 UNC-2B thread. Inner bearing surface to mounting face is 5.84 in. This is a genuine Meritor part sold by Pro Gear and Transmission. Call us to confirm proper fit for your application.
Interchanges:
- 0515598001RI
- 515598001
- 82350515598001
- TDA0515598001
Features
FC-921 steer axle application, 9,000 lb. GAWR
Disc brake type, 10-bolt disc pattern on 7.25 in. bolt circle
10-stud wheel pattern, 11.25 in. bolt circle, .904/.906 in. stud holes
ABS tone ring included, 5.00 in. ABS pilot diameter
Flange outer diameter 13.50 in., wheel pilot diameter 8.653/8.646 in.
Hub cap: 6-bolt, 4.50 in. bolt circle, 5/16-18 UNC-2B thread
Tech Specs
- Axle Series: FC-921
- Axle Application: Steer
- GAWR: 9,000 lb.
- Brake Type: Disc
- Hub Style: Conventional
- Hub Type: Hub only
- Fully Dressed: No
- Tone Ring: Yes
- ABS Pilot Diameter: 5.00 in.
- Wheel Stud Pattern: 10
- Wheel Stud Bolt Circle Diameter: 11.25 in.
- Wheel Stud Hole: .904/.906 in.
- Wheel Pilot Diameter: 8.653/8.646 in.
- Disc Bolt Pattern: 10
- Disc Bolt Circle Diameter: 7.25 in.
- Disc Bolt Size: 0.656 in.
- Flange Outer Diameter: 13.50 in.
- Rotor Pilot Diameter: 6.00/5.997 in.
- 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: 5.84 in.
- IBS to Outer Surface: 4.818/4.778 in.
- IBS to OBS: 3.238/3.198 in.
- Oil Seal: A1205U1711
- Outer Cup: 3525
- Outer Cone: 3585
- Inner Cup: 39520
- Inner Cone: 39581
- Base Part Number: 15598
- VMRS Code: 018-001-003
