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U.S. 888-725-9355
Canada 800-387-3889
DRIVE AXLE HUBS
FOR AXLE MODELS: Eaton 18, 23 26, 38D, 44D, D380, D381, D400 (Tag Axles 25LD, H25LD)
Meritor RD-22-145, RS-21-145, RS-21-230, RS-23-160, RS-23-161, RS-23-180, RS-23-240, RD-23-380,
RS-24-160, RS-26-180, RS-26-380, RT-40-145, RT-44-145, RT-46-160, RT-48-180, RT-48-380, RT-52-160,
RT-52-180, RT-53-380, SQ100, SQR100, SSHD (Tag Axles TR, TRD, TT)
HUB NO.
DESCRIPTION
TYPE
04-16001-XXX Drive Axle Hub
Outboard Drum
10 Hole
Serrated Studs
INNER BEARING
CUP
CONE
BOLT CIRCLE
592A
598A or 594A
11.25”
OUTER BEARING
CUP
CONE
572
580
DRAWING
REFERENCE
ITEM
DIMENSION
A
Overall Length
9.75”
B
Outer Hub Cap Face To Inner Bearing Cup Seat
7.75”
C
Distance Between Cups
4.307”
D
Bolt Circle Diameter
11.25”
E
Wheel Stud Quantity
10
F
Pilot Diameter
8.653”
G
Drive Flange Hole Pattern
8, 5/8”-11; 7.00” B.C.
HUB PILOTED - Hub Assemblies without Drum or Rotor
HUB PART NO.
HAND
WHEEL TYPE
DRUM TYPE
WHEEL STUD
DRIVE FLANGE
STUD
ABS RING
04-16001-001
RH
09-002004
08-008551
09-002209
04-16001-003
RH
09-001989
08-008551
09-002209
04-16001-005
RH
09-002003
08-008551
09-002209
HUB PILOTED - Hub and Rotor Assembly
HUB PART NO.
WHEEL TYPE
WHEEL STUD DRIVE FLANGE STUD
ABS RING
ROTOR
ROTOR O.D.
16-16001-1002
09-001989
08-008551
09-002209
23-123642-002
17.09
16-16001-1004
09-002003
08-008551
09-002209
23-123642-002
17.09