Model identification, Steer axle identification, Spicer steer axle nomenclature – Spicer HEAVY AXLE COMPONENTS User Manual
Page 4: Drive axle identification, Spicer heavy axle nomenclature, 200 w, J 400 s, Model identification 3

MODEL IDENTIFICATION
3
MODEL IDENTIFICATION
Steer Axle Identification
The Spicer front non drive steering axles are identified with a tag located between the spring pads, on the front side of the center beam section.
Spicer Steer Axle Nomenclature
The Spicer model numbering system provides pertinent information about the axle for easy identification. For example:
Drive Axle Identification
All Spicer heavy axle assemblies are identified with two tags. One located on the differential carrier, and the other on the right front leg of the
banjo housing. The carrier tag contains the serial number, the carrier assembly number, and the ratio. The housing tag contains the serial
number, model number, and the axle assembly number.
Spicer Heavy Axle Nomenclature
The Spicer Model numbering system provides pertinent information about the axle for easy identification. For example:
CUST PART NO.
SPEC.
XXXXXX
MODEL
XXXXX
MADE IN:
PART NO.
SPICER
XXXX
SERIAL NO.
XXXXXXXX
RATIO
XXXXX
Axle Assembly Number
I
- 200 W
Series
I
Beam Type
SG = I-Beam Standard Overall Width
SB = Coach Beam
W = Over 244 cm [96 in.] Wide Track
(GAWR x 45 kg [100 lbs])
Future
Design Level
Data plate is located on
the axle centerline
Forward Axle (Side View)
Rear Axle (Top View)
Spicer
®
MODEL PART NO. RATIO
MADE IN:
SPEC.
SERIAL NO.
CUST. PART NO.
Spicer®
MODEL PART NO. RATIO
MADE IN:
SPEC.
SERIAL NO.
CUST. PART NO.
Spicer®
MODEL PART NO. RATIO
MADE IN:
SPEC.
SERIAL NO.
CUST. PART NO.
J 400 S
Axle Family
J
W
S = Single Reduction
N = No Spin Differential
Nominal Load Carrying Capacity
340 = 340,000 lbs.
380 = 380,000 lbs.
400 = 400,000 lbs.
440 = 440,000 lbs.
460 = 460,000 lbs.
Gearing Type