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The Franklin 2 series of American two-cylinder air-cooled horizontally opposed aircraft engines were produced in the 1930s and 1940s.

Franklin 2 series
Type	Two-cylinder horizontally opposed air-cooled piston engine
National origin	United States
Manufacturer	Franklin Engine Company

Variants

Data from:[1]

O-110

2A4-45

45 hp (34 kW) at 2,650rpm

2A4-49

49 hp (37 kW) at 3,000rpm

2A-110

60 hp (45 kW) at 3,000rpm

2AL-112

alternative designation of the 2A4-45

PZL-F2A

The Franklin 2 series produced under licence in Poland

O-120

2A-120

60 hp (45 kW) at 3,200rpm

PZL-F2A-120-C1

Production in Poland of the 2A-120

Applications

Data from:[1]

• Bellanca 7ACA Champion
• Lockheed Little Dipper
• PZL-126 Mrówka
• Sportavia RF 5S
• VTC SSV-17
• Wallis WA-116/F
• Wallis WA-121/F
• WSK-PZL Krosno KR-02 Krokodyl
• PZL SZD-45-2 Ogar

See also

Related lists

• List of aircraft engines

Notes

References

Further reading

• Gunston, Bill. (1986) World Encyclopedia of Aero Engines. Patrick Stephens: Wellingborough. p. 57

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