RB211-524H-T

Turbofan · Rolls-Royce

Reaction Turbines

Maximum Takeoff Thrust

264 kN

Bypass Ratio

4.2

Overall Pressure Ratio

Fuel Flow Take Off

2.81 kg/s

NOx Unitaryto CAEP8

105.8 % 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 4.2	Overall Pressure Ratio 34	Afterburner No

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Similar reaction turbines

Name	Aircraft Engine Manufacturer	Maximum Takeoff Thrust (kN)	Bypass Ratio	Overall Pressure Ratio
RB211-524H	Rolls-Royce	264.4	4.2	34	Compare
PW4060	Pratt & Whitney	266.9	4.5	32.4	Compare
PW4460	Pratt & Whitney	266.9	4.5	32.4	Compare
RB211-524G	Rolls-Royce	253	4.25	32.1	Compare
RB211-524G-T	Rolls-Royce	253	4.25	32.1	Compare
PW4x62	Pratt & Whitney	275.8	4.4	33.4	Compare

All data (58 fields)

Name: RB211-524H-T
EASA ID: 4RR037
Aircraft Engine Manufacturer: Rolls-Royce
Aircraft Engine Type: Turbofan
Fuel: AVTUR
Geared Fan: No
Afterburner: No
Streams: 2
Bypass Ratio: 4.2
Overall Pressure Ratio: 34
Maximum Takeoff Thrust (kN): 264
Hydrocarbon Take Off (g/kg fuel): 0
Hydrocarbon Climb Out (g/kg fuel): 0.02
Hydrocarbon Approach (g/kg fuel): 0
Hydrocarbon Idle (g/kg fuel): 3.31
Hydrocarbon Unitary Average (g/kN): 5.17
Hydrocarbon Unitary Range (g/kN): 4.39-5.89
Hydrocarbon Unitary Characteristic (g/kN): 8
Hydrocarbon Unitary Characteristicto Regulatory (% of limit): 40.6
Hydrocarbon LTO (g): 1348
Carbon Monoxide Take Off (g/kg fuel): 0.18
Carbon Monoxide Climb Out (g/kg fuel): 0.14
Carbon Monoxide Approach (g/kg fuel): 1.05
Carbon Monoxide Idle (g/kg fuel): 26.17
Carbon Monoxide Unitary Average (g/kN): 41.67
Carbon Monoxide Unitary Range (g/kN): 39.21-45.02
Carbon Monoxide Unitary Characteristic (g/kN): 51.2
Carbon Monoxide Unitary Characteristicto Regulatory (% of limit): 43.3
NOx Take Off (g/kg fuel): 31.19
NOx Climb Out (g/kg fuel): 23.19
NOx Approach (g/kg fuel): 9.91
NOx Idle (g/kg fuel): 4.16
NOx Unitary Average (g/kN): 53.09
NOx Unitary Range (g/kN): 51.6-54.1
NOx Unitary Characteristic (g/kN): 61.5
NOx Unitaryto Standard (% of limit): 57
NOx Unitaryto CAEP2 (% of limit): 71.2
NOx Unitaryto CAEP4 (% of limit): 82.1
NOx Unitaryto CAEP6 (% of limit): 91.9
NOx Unitaryto CAEP8 (% of limit): 105.8
NOx LTO (g): 13995
Smoke Take Off (SN): 5.2
Smoke Climb Out (SN): 5.27
Smoke Approach (SN): 1.83
Smoke Idle (SN): 0.53
Smoke Max (SN): 5.34
Smoke Range (SN): 4.7-6
Smoke Characteristic (SN): 6.9
Smoke Characteristicto Regulatory (% of limit): 37.9
Fuel Flow Take Off (kg/s): 2.81
Fuel Flow Climbout (kg/s): 2.22
Fuel Flow Approach (kg/s): 0.77
Fuel Flow Idle (kg/s): 0.26
Fuel LTO (kg): 1001
Fuel Venting Compliant: No
Carbon Monoxide LTO (g): 10871
Emissions Data Status: C
Engine Status: Out of production