The Meritor 05-15977-002 (or 0515977002) is a hub and stud assembly engineered for the MFS6 steer axle series with a conventional hub style and B-Frame disc brake configuration. Rated at 6,000 lb GAWR, this hub-only unit comes with a tone ring for ABS compatibility and uses ABS ring part number 09-002220. Key dimensions include an 8.75 in. wheel stud bolt circle diameter, a 7.50 in. disc bolt circle diameter, a 10.651 in. flange outer diameter, and a 6.450/6.446 in. wheel pilot diameter. Bearing components are Outer Cone LM48548, Outer Cup LM48510, Inner Cone 25590, and Inner Cup 25520. Oil seal reference is A1205Q2695. Call us to confirm proper fit for your specific axle configuration.
Features
MFS6 steer axle application, conventional hub style, hub only (not fully dressed)
GAWR: 6,000 lb
Tone ring included; ABS ring number 09-002220, ABS pilot diameter 3.745/3.743 in.
Wheel stud bolt circle diameter: 8.75 in.; disc bolt circle diameter: 7.50 in.
Flange outer diameter: 10.651 in.; wheel pilot diameter: 6.450/6.446 in.; rotor pilot diameter: 6.501/6.498 in.
Bearing set: Outer Cone LM48548, Outer Cup LM48510, Inner Cone 25590, Inner Cup 25520; oil seal A1205Q2695
Tech Specs
- Axle Series: MFS6
- Axle Application: Steer
- Hub Style: Conventional
- Hub Type: Hub only
- Fully Dressed: No
- Brake Type: B-Frame
- GAWR: 6,000 lb
- Tone Ring: Yes
- ABS Ring Number: 09-002220
- ABS Pilot Diameter: 3.745/3.743 in.
- Wheel Stud: 09-002225
- Wheel Stud Hole: 0.796/0.798 in.
- Wheel Stud Bolt Circle Diameter: 8.75 in.
- Wheel Pilot Diameter: 6.450/6.446 in.
- Disc Bolt Circle Diameter: 7.50 in.
- Disc Bolt Pattern: 06
- Disc Bolt Size: 0.520/0.540 in.
- Flange Outer Diameter: 10.651 in.
- Rotor Pilot Diameter: 6.501/6.498 in.
- Hub Cap Bolt Circle Diameter: 3.625 in.
- Hub Cap Bolt Thread: 5/16-18 UNC-2B
- Hub Cap Pattern: 04
- Wheel Stud Pattern: 06
- Inner Bearing Surface (IBS) to Mounting Face: 4.783 in.
- IBS to OBS: 2.536/2.496 in.
- IBS to Outer Surface: 3.976/3.936 in.
- Outer Cone: LM48548
- Outer Cup: LM48510
- Inner Cone: 25590
- Inner Cup: 25520
- Oil Seal: A1205Q2695
- Base Part Number: 15977
- VMRS Code: 018-001-003
