Spicer Steer Axles Application Guidelines - Manual (Page 10)

< 4 > back AXAG400 – February 2007
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D – Series Steer Axle Nomenclature
On-Highway / Medium Duty usage
Beam Type
F – I-Beam Standard OAW
W – I-Beam Wide Track over 96” OAW
EFA – Series Steer Axle Nomenclature
On/Off-Highway / Severe Duty usage
Beam Type
F – Forged I-Beam
T – Tubular Beam