Specifications

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F-250/F-350/F-450 SD PICKUPS
2009 F-250/F-350/F-450
Super Duty
®
Pickups
Technical Specifications
August 2008
F-250/F-350/F-450
SD Pickups
70
Axles
FRONT AXLE SPECIFICATIONS — 4x2
Super Duty
Series/Model
F-250/F-350 F-450
Make Ford Dana
Max. Rating @ Ground (lbs.) 5250 7000
Axle — Type Twin-I-Beam w/Ball Joint Spindle Monobeam
— Material Nodular Cast Iron Forged Steel
— Spring Centers (in.) 45.5 46.45
Radius Arms — No. 2 —
— Material Stamped, High-Strength Low-Alloy Steel —
Ball Joint Lubed-For-Life Ball Joints Zirked
Spindle — Material Nodular Cast Iron Body w/Forged Steel Stem
Wheel Bearings — Type Tapered Roller
FRONT AXLE SPECIFICATIONS — 4x4
Super Duty
Series/Model
F-250/F-350 F-450
Make Dana Super 60 Dana Super 60
Axle Ratio 3.73/4.10/4.30 4.30
Max. Rating @ Ground (lbs.) 6000 7000
Axle – Type Monobeam, Live Spindle
Material Forged Steel
Spring Centers (in.) 46.45
Housing — Type Unitized
— Cover Attachment Bolted
Radius Arms — No. 2
— Material Stamped, High-Strength Low-Alloy Steel
Wheel Bearings — Type Tapered Roller
Gears — Type Hypoid
Ring Gear — Pitch Diameter (in.) 10.0
Pinion — Mounting Above Center
Differential — Type 2-Pinion
— Bearings Tapered Roller
Axle Shaft — Minimum Diameter (in.) 1.356
— Diameter over Splines (in.) 1.47
— No. of Splines (Hub End) 35