General Electric GEnx
Specifications

General Electric GEnx

Section Title: Specifications
Table Section Text: None

Variant	1B70	1B74/75	1B76	2B67B

Application	787-8	787-9	787-10	747-8

Fan Diameter	111.1 in (2,822 mm)	104.7 in (2,659 mm)

Compressor	1 Fan 4 LP 10 HP	1 Fan 3 LP 10 HP

Turbine	2 HP 7 LP	2 HP 6 LP

Takeoff thrust	69,800 lbf (310 kN)	74,100 lbf (330 kN)	76,100 lbf (339 kN)	66,500 lbf (296 kN)

Takeoff Bypass ratio	9.0	8.8	8.8	8.0

Top-of-climb OPR	53.3	55.4	58.1	52.4

Takeoff air per sec.	2,559 lb (1,161 kg)	2,624 lb (1,190 kg)	2,658 lb (1,206 kg)	2,297 lb (1,042 kg)

Flange to flange	184.7 in (4,691 mm)	169.7 in (4,310 mm)

Nominal RPM	LP 2,560, HP 11,377	LP 2,835, HP 11,377

Dry weight	13,552 lb (6,147 kg)	12,397 lb (5,623 kg)

Thrust/weight	5.15	5.47	5.62	5.36

Sentence(s)

The GEnx has a fan diameter of 111.1 in (282 cm) for the 787 and 104.7 in (266 cm) for the 747-8.

final_sentence: The GEnx has a fan diameter of 111.1 in (282 cm) for the 787 and 104.7 in (266 cm) for the 747-8.