Meritor part number 04-16040-008PST or 0416040008PST is a preset hub for trailer axle applications in the TP axle series. It carries a 25,000 lb GAWR rating and is configured for outboard drum brake fitment with a 10-bolt drum bolt circle diameter of 11.25 in. and a drum pilot diameter of 8.778/8.775 in. The wheel stud pattern is also 10-bolt on an 11.25 in. bolt circle, with wheel stud hole diameter of .904/.906 in. and a wheel pilot diameter of 8.653/8.646 in. An ABS tone ring is included, with a pilot diameter of 6.503/6.50 in. Inner and outer bearings use HM518445 cones and HM518410 cups. The hub cap bolt circle is 6.75 in. with a 6-bolt pattern and 5/16-18 UNC-3B thread. Note: Conmet 10014667 hub is the same as base part 15968 except for a side fill hole. Call us to confirm proper fit for your application.
Features
25,000 lb GAWR rating for heavy trailer axle applications
TP axle series, trailer application, hub-only (not fully dressed)
Outboard drum brake position; 10-bolt drum bolt circle diameter 11.25 in.
Drum pilot diameter 8.778/8.775 in.; wheel pilot diameter 8.653/8.646 in.
ABS tone ring included; ABS pilot diameter 6.503/6.50 in.
HM518445 inner and outer cones; HM518410 inner and outer cups; hub cap bolt thread 5/16-18 UNC-3B
Tech Specs
- Axle Series: TP
- Axle Application: Trailer
- Hub Style: Preset
- Hub Type: Hub only
- Fully Dressed: No
- GAWR: 25,000 lb
- Brake Type: Drum
- Drum Position: Outboard
- Tone Ring (ABS): Yes
- ABS Pilot Diameter: 6.503/6.50 in.
- Wheel Stud Pattern: 10-bolt
- Wheel Stud Bolt Circle Diameter: 11.25 in.
- Wheel Stud Hole Diameter: .904/.906 in.
- Wheel Pilot Diameter: 8.653/8.646 in.
- Drum Bolt Pattern: 10-bolt
- Drum Bolt Circle Diameter: 11.25 in.
- Drum Bolt Size: .904/.906 in.
- Drum Pilot Diameter: 8.778/8.775 in.
- Flange Outer Diameter: 12.825 in.
- Inner Cone: HM518445
- Outer Cone: HM518445
- Inner Cup: HM518410
- Outer Cup: HM518410
- Oil Seal: A1205Y1975
- Inner Bearing Surface (IBS) to Mounting Face: 1.35 in.
- IBS to OBS: 4.51/4.49 in.
- IBS to Outer Surface: 5.97/5.95 in.
- Hub Cap Bolt Circle Diameter: 6.75 in.
- Hub Cap Pattern: 6-bolt
- Hub Cap Bolt Thread: 5/16-18 UNC-3B
- Wheel Stud: R930190
- Base Part Number: 16040
- VMRS Code: 018-004-030
