Study finds Alcoa Forged Aluminum Wheels dramatically cut the carbon footprint of commercial vehicles

Savings of switching one truck from steel wheels to Alcoa Forged Aluminum Wheels equals the average annual carbon footprint of an American household.
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Aluminum will be greenhouse gas neutral by 2030

In the critical transportation industry, our research in lifecycle modeling has shown that by 2030 the emissions of the entire aluminum industry can be offset by the potential emission savings from the transport sector's increased use of aluminum.
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Commercial Transportation : Wheels : Medium Duty : 77349 - Hub Piloted 19.5" x 7.5RW" on 275mm bolt circle

77349 - Hub Piloted 19.5" x 7.5RW" on 275mm bolt circle

Finish Part Number
Brushed Both Sides773490
Polished Outside Only773491
Polished Inside Only773492

Specifications Measurement
Size19.5 x 7.5RW
Bolt Circle10.827
Hub Bore Diameter8.709
Bolt Hole Diameter1.053
Max. Wheel Load16700
Wheel Weight38
Max. Inflation – cold130
Valve StemTR553C

Accessories & Mounting Hardware Part Number
Front Outer Cap Nuts -
Rear Inner Cap Nuts Al/Al -
Rear Inner Cap Nuts Al/Stl -
Rear Outer Cap Nuts -
Hub Cover System082122 (Front 33mm kit), 082133 (Rear 33mm kit) 140233A (Stainless Front 33mm), 109176A (Stainless Rear 33mm)

Do not exceed maximum wheel load. Customer must compare OEM vehicle load rating to maximum wheel load rating. Do not overinflate. Refer to tire manufacturer's recommendation for proper tire pressure. Before mounting the tire, perform a wheel fitment check to ensure proper clearance from any obstructions.

1. Capacity ratings as dual or single in highway service – bias-ply or radial.
2. Outset (positive)/inset (negative) – The distance from the rim centerline to the mounting face of the wheel. Inset (negative) places the rim centerline inboard of the wheel mounting face and outset (positive) places the rim centerline outboard of the wheel mounting face (½ dual spacing = offset).
3. Clean Buff Inside Only finish for products 822627, 843627. Clean Buff Outside Only finish for products 824627, 834627, 893657.

77340 - Hub Piloted 19.5

Contact Information
Arconic Wheel and Transportation Products

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