RB211-524G

Turbofan · Rolls-Royce
Reaction Turbines
Maximum Takeoff Thrust
253 kN
Bypass Ratio
4.25
Overall Pressure Ratio
32.1
Fuel Flow Take Off
2.62 kg/s
NOx Unitaryto CAEP8
178.4 % of limit

Architecture

Fan Fan Stages — Fan Blades — Fan Technology — Fan Pressure Ratio —
Gearbox Geared Fan No Gear — Reduction Ratio —
LP compressor Low-Pressure Compressor Stages — Low-Pressure Compressor Technology — BP Compressor Pressure Ratio —
IP compressor Intermediary-Pressure Compressor Stages — Intermediary-Pressure Compressor Technology — IP Compressor Pressure Ratio —
HP compressor High-Pressure Compressor Stages — High-Pressure Compressor Technology — HP Compressor Pressure Ratio —
Combustor Combustion Chamber —
HP turbine High Pressure Compressor Stages — High-Pressure Turbine Technology —
IP turbine Intermediary-Pressure Turbine Stages — Intermediary-Pressure Turbine Technology —
LP turbine Low-Pressure Turbine Stages — Low-Pressure Turbine Technology —
Whole engine Streams 2 Bypass Ratio 4.25 Overall Pressure Ratio 32.1 Afterburner No

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Similar reaction turbines

Name Aircraft Engine Manufacturer Maximum Takeoff Thrust (kN) Bypass Ratio Overall Pressure Ratio
RB211-524G Rolls-Royce 253 4.25 32.1 Compare
RB211-524G-T Rolls-Royce 253 4.25 32.1 Compare
RB211-524H-T Rolls-Royce 264 4.2 34 Compare
RB211-524H Rolls-Royce 264.4 4.2 34 Compare
PW4056 Pratt & Whitney 252.4 4.7 29.3 Compare
PW4156 Pratt & Whitney 252.4 4.7 29.3 Compare
All data (61 fields)
Name
RB211-524G
EASA ID
1RR010
Aircraft Engine Manufacturer
Rolls-Royce
Aircraft Engine Type
Turbofan
Fuel
AVTUR
Geared Fan
No
Afterburner
No
Streams
2
Bypass Ratio
4.25
Overall Pressure Ratio
32.1
Maximum Takeoff Thrust (kN)
253
Hydrocarbon Take Off (g/kg fuel)
0.39
Hydrocarbon Climb Out (g/kg fuel)
0.27
Hydrocarbon Approach (g/kg fuel)
0.37
Hydrocarbon Idle (g/kg fuel)
0.89
Hydrocarbon Unitary Average (g/kN)
2.14
Hydrocarbon Unitary Sigma (g/kN)
0.28
Hydrocarbon Unitary Range (g/kN)
1.87-2.44
Hydrocarbon Unitary Characteristic (g/kN)
2.8
Hydrocarbon Unitary Characteristicto Regulatory (% of limit)
14.2
Hydrocarbon LTO (g)
540
Carbon Monoxide Take Off (g/kg fuel)
0.59
Carbon Monoxide Climb Out (g/kg fuel)
0.43
Carbon Monoxide Approach (g/kg fuel)
1.01
Carbon Monoxide Idle (g/kg fuel)
13.74
Carbon Monoxide Unitary Average (g/kN)
23.49
Carbon Monoxide Unitary SD (g/kN)
0.34
Carbon Monoxide Unitary Range (g/kN)
23.13-23.81
Carbon Monoxide Unitary Characteristic (g/kN)
28.8
Carbon Monoxide Unitary Characteristicto Regulatory (% of limit)
24.4
NOx Take Off (g/kg fuel)
58.71
NOx Climb Out (g/kg fuel)
40.54
NOx Approach (g/kg fuel)
9.56
NOx Idle (g/kg fuel)
4.63
NOx Unitary Average (g/kN)
83.57
NOx Unitary SD (g/kN)
1.39
NOx Unitary Range (g/kN)
82.34-85.08
NOx Unitary Characteristic (g/kN)
96.9
NOx Unitaryto Standard (% of limit)
93
NOx Unitaryto CAEP2 (% of limit)
116.2
NOx Unitaryto CAEP4 (% of limit)
136.1
NOx Unitaryto CAEP6 (% of limit)
153.4
NOx Unitaryto CAEP8 (% of limit)
178.4
NOx LTO (g)
21075
Smoke Take Off (SN)
3.03
Smoke Climb Out (SN)
3.62
Smoke Approach (SN)
1.82
Smoke Idle (SN)
0.21
Smoke Max (SN)
3.9
Smoke Sigma (SN)
0.37
Smoke Range (SN)
3.7-4.3
Smoke Characteristic (SN)
5
Smoke Characteristicto Regulatory (% of limit)
27.3
Fuel Flow Take Off (kg/s)
2.62
Fuel Flow Climbout (kg/s)
2.08
Fuel Flow Approach (kg/s)
0.7
Fuel Flow Idle (kg/s)
0.26
Fuel LTO (kg)
958
Carbon Monoxide LTO (g)
5926
Emissions Data Status
R
Engine Status
Out of production