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MeritorPartsOnline.com
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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
04-15985-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
8.78”
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 NO.
DRIVE FLANGE
STUD NO.
ABS RING NO.
04-15985-002
RH
09-001989
04-15985-003
RH
09-001989
3237-H-1256
04-15985-006
RH
09-002003
08-008551
3237-H-1256
STUD PILOTED - Hub and Drum Assemblies
HUB PART NUMBER HAND WHEEL TYPE
DRUM
TYPE WHEEL STUD
DRIVE FLANGE
STUD
ABS RING
NUMBER
DRUM
SIZE DRUM NUMBER
DRUM
POSITION
14-15985-1003MTB
LH Aluminum, Steel
Cast 09-001911 08-008551
3237-H-
1256
16.5 x 7 85-123652-002 Outboard
HUB PILOTED - Hub and Drum Assemblies
HUB PART NUMBER WHEEL TYPE
DRUM
TYPE WHEEL STUD NUMBER
DRIVE FLANGE
STUD
ABS RING
NUMBER
DRUM
SIZE DRUM NUMBER
DRUM
POSITION
14-15985-1033MTB
Steel
Cast
09-001989
08-008551
3237-H-
1256
16.5
x 7
85-123207-002 Outboard