Humphreys Hitch and Trailer Parts

Serving Pensacola for over 25 Years!
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Trailer Hub/Drum 8 Bolt On 8 3/4" Bolt Circle 15k Dual Wheel Axles
  • 3984 inner/28682 outer bearings
  • Fits Dexter 15k axles
  • Capacity 7,500 lbs. per each
  • 12 1/4" X 5" drum
  • Available with ABS exciter ring installed
  • Hubs no longer available
Trailer 15k dual wheel axle Hub/Drum 10 bolt on 8 3/4 inch Parts Illustration
HUB ASSEMBLIES
PART NO.
REF. NO.
DESCRIPTION
LUB.
9-28-1
Dexter drum only Non-ABS
N/A
9-28-5
Dexter drum only with ABS exciter ring
N/A
REPLACEMENT PARTS
PART NO.
REF. NO.
DESCRIPTION
ITEM
10-56
Oil Seal, Unitized 3.125" ID x 4.50" OD
1
3984
Inner bearing
2
3920
Inner race
3
28622
Outer Race
4
28682
Outer Bearing
5
RG04-270
Complete Oil Cap Kit
6
25-13-1
149000
Screw-In stud Right Hand Reference Only
7
25-13-1
149200
Screw-In stud Lefe Hand Reference Only
7
7-244
Drum mounting bolt
10
6-69-1
1 13/16" Right Hand Inner Wheel Nut
NS
6-69-2
1 13/16" Left Hand Inner Wheel Nut
NS
6-70-1
1 1/2" Right Hand Outer Wheel Nut
NS
6-70-2
1 1/2" Left Hand Outer Wheel Nut
NS