The Meritor 04-15973-100 or 0415973100 is a rear drive axle hub assembly for the RS-13-120 axle series, rated at 13,000 lb. GAWR. This is a hub-only, conventional-style unit configured for disc brakes with an 8-bolt drum/disc pattern. The wheel stud bolt circle measures 8.858 in. with a wheel pilot diameter of 6.689-6.693 in. and a wheel stud hole of 0.604-0.606 in. The flange outer diameter is 10.99 in. Drive studs are threaded 1/2-13 UNC-2B on a 5.312 in. bolt circle. Inner bearing surface to outer bearing surface measures 3.136-3.176 in. The hub ships with wheel studs installed and does not include a tone ring. Call us to confirm fitment for your specific axle configuration.
Interchanges:
- 82350415973100
- TDA0415973100
Features
RS-13-120 drive axle application, 13,000 lb. GAWR
Disc brake configuration, 8-bolt disc pattern on 7.25 in. bolt circle, 9/16-12 UNC-2B disc bolt size
8-bolt wheel stud pattern, 8.858 in. bolt circle diameter, wheel pilot diameter 6.689-6.693 in.
Flange outer diameter 10.99 in., IBS to outer surface 5.626 in.
Drive stud pattern 8-bolt on 5.312 in. circle, 1/2-13 UNC-2B thread
Includes wheel studs; no tone ring; outboard drum position; hub only (not fully dressed)
Tech Specs
- Axle Series: RS-13-120
- Axle Application: Drive
- GAWR: 13,000 lb.
- Hub Style: Conventional
- Hub Type: Hub only
- Brake Type: Disc
- Tone Ring: No
- Fully Dressed: No
- Drum/Disc Bolt Pattern: 8-bolt
- Disc Bolt Circle Diameter: 7.25 in.
- Disc Bolt Size: 9/16-12 UNC-2B
- Wheel Stud Pattern: 8-bolt
- Wheel Stud Bolt Circle Diameter: 8.858 in.
- Wheel Stud Hole Diameter: 0.604-0.606 in.
- Wheel Pilot Diameter: 6.689-6.693 in.
- Flange Outer Diameter: 10.99 in.
- IBS to OBS: 3.136-3.176 in.
- Inner Bearing Surface to Mounting Face: 2.37 in.
- IBS to Outer Surface: 5.626 in.
- Drum Position: Outboard
- Drive Stud Pattern: 8-bolt
- Drive Stud Bolt Circle Diameter: 5.312 in.
- Drive Stud Thread: 1/2-13 UNC-2B
- Drive Flange Stud Part Number: 08-205435
- Wheel Stud Part Number: 09-002233
- Inner Cone: 33287
- Inner Cup: 33462
- Outer Cone: 3982
- Outer Cup: 3920
- Oil Seal: A1205W1557
- Notes: Supplied with wheel studs installed
