The Meritor 05-15903-030 or 0515903030 is a hub assembly for FH series steer axles rated at 17,000 lb GAWR, designed for disc brake applications. This conventional-style hub ships with wheel studs included (part 09-001988) and carries a tone ring for ABS compatibility. Key dimensions: wheel pilot diameter 8.653/8.646 in., ABS pilot diameter 6.547/6.544 in., rotor pilot diameter 7.637/7.634 in., and inner bearing surface to mounting face 4.24 in. The 10-stud bolt circle measures 11.25 in. with stud holes at .904/.906 in. Inner bearing set is 6461A cone and 6420 cup; outer bearing set is 555S cone and 552A cup. Compatible oil seals are A1205P1108 and A1205Z780. Hub cap bolt circle is 6.00 in. with 3/8-16 UNC-3B thread (pattern 06). A genuine Meritor part, sold by Pro Gear and Transmission. Call us to confirm fitment for your specific axle configuration.
Features
FH series steer axle application, conventional hub style, disc brake configuration
GAWR: 17,000 lb
Tone ring included for ABS compatibility
Wheel stud pattern: 10 studs on 11.25 in. bolt circle; wheel studs (09-001988) included
Inner bearing: 6461A cone / 6420 cup; Outer bearing: 555S cone / 552A cup
Wheel pilot diameter: 8.653/8.646 in.; ABS pilot diameter: 6.547/6.544 in.; Rotor pilot diameter: 7.637/7.634 in.
Tech Specs
- Axle Series: FH
- Axle Application: Steer
- Hub Style: Conventional
- Hub Type: Hub only
- Brake Type: Disc
- GAWR: 17,000 lb
- Tone Ring: Yes
- Fully Dressed: No
- Wheel Stud Pattern: 10 studs
- Wheel Stud Bolt Circle Diameter: 11.25 in.
- Wheel Stud Hole: .904/.906 in.
- Wheel Stud: 09-001988 (included)
- Wheel Pilot Diameter: 8.653/8.646 in.
- ABS Pilot Diameter: 6.547/6.544 in.
- Rotor Pilot Diameter: 7.637/7.634 in.
- Flange Outer Diameter: 13.386/13.189 in.
- Inner Bearing Surface (IBS) to Mounting Face: 4.24 in.
- IBS to Outer Surface: 4.16/4.12 in.
- IBS to OBS: 2.345/2.325 in.
- Inner Cone: 6461A
- Inner Cup: 6420
- Outer Cone: 555S
- Outer Cup: 552A
- Oil Seal: A1205P1108; A1205Z780
- Disc Bolt Pattern: 10
- Disc Bolt Circle Diameter: 9.823 in.
- Disc Bolt Size: .659/.679 in.
- Hub Cap Pattern: 06
- Hub Cap Bolt Circle Diameter: 6.00 in.
- Hub Cap Bolt Thread: 3/8-16 UNC-3B
- Base Part Number: 15903
- VMRS Code: 018-001-003
