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63X21-28-38PR — Three Part Nomenclature

Name: Aircraft Tire Specs — three_part_nomenclature: size designation 63x21-28_38PR · typical aircraft Boeing 747-400 main; Boeing 747-8 main; Airbus A380 inner main · max bottoming load lb 330000 lb · max static load lb 110000 lb · size designation base 63x21-28
Creator: Engineering Database

Tire Type: Three Part Nomenclature
Size Designation: 63X21-28 38PR
Application Class: Transport
Contact Area IN2 (in2): 258
Flat Tire Radius in (in): 23
Loaded Radius in (in): 27.6
Max Bottoming Load Lb (lb): 330,000
Max Static Load Lb (lb): 110,000
Outer Diameter in (in): 63
Ply Rating: 38
Rated Inflation Psi (psi): 220
Rim Diameter in (in): 28
Section Width in (in): 21
Size Designation Base: 63X21-28
Speed Rating Mph (mph): 235
Standard: Michelin Aircraft Tire Engineering Data; Goodyear Aviation Data Book 2022; Tso-C62
Typical Aircraft: Boeing 747-400 main; Boeing 747-8 main; Airbus A380 Inner Main
Weight Lb (lb): 260

Source: Michelin Aircraft Tire Engineering Data; Goodyear Aviation Data Book 2022; TSO-C62

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