Undercarriage arrangements
Below are featured the wheeled undercarriage arrangements of some modern commercial jet airliners and large military aircraft.
Types of wheeled units
This table shows the main types of individual, basic wheeled units used on most aircraft undercarriages.| Symbol | Wheeled unit | Example |
| 2 wheels, 1 axle | Image:A380-Undercarriage.JPG|thumb|center|Airbus A380 nose landing gear | |
| Image:UndercarriageArrangements Bogie 03.jpg | 4 wheels, 2 axles | Image:A7-ACA, Airbus A330-200 of Qatar Airways.jpg|thumb|center| An Airbus A330's main landing gear |
| Image:UndercarriageArrangements Bogie 04.jpg | 6 wheels, 3 axles | Image:Aa.b777-200er.n788an.mains.arp.jpg|thumb|center| A Boeing 777's main landing gear |
| Image:UndercarriageArrangements Bogie 05.jpg | 14 wheels, 7 axles |
The tables below show how various types of wheeled units are arranged to form the undercarriages of some popular aircraft from manufacturers Antonov, Airbus, and Boeing.
Airbus
Boeing
| Aircraft | Wheels and Configuration | Nose section | Center section | Example |
| 717, 727, 737 | 6 wheels + | Image:Undercarriage Layouts FrontEnd 01.jpg | Image:Undercarriage Layouts Center 01.jpg | |
| 747 | 18 wheels + | Image:Undercarriage Layouts FrontEnd 01.jpg | Image:Undercarriage Layouts Center 03.jpg | |
| 707, 720, 757, 767, 787 | 10 wheels + | Image:Undercarriage Layouts FrontEnd 01.jpg | Image:Undercarriage Layouts Center 02.jpg | |
| 777 | 14 wheels + | Image:Undercarriage Layouts FrontEnd 01.jpg | Image:Undercarriage Layouts Center 08.jpg | |
| B-52 Stratofortress | 8 main wheels plus 2 outrigger wheels + | Image:Undercarriage Layouts FrontEnd 02.jpg | Image:Undercarriage Layouts Center 07.jpg |
