RB211-535E4

Turbofan · Rolls-Royce

Reaction Turbines

Maximum Takeoff Thrust

176.1 kN

Bypass Ratio

4.1

Overall Pressure Ratio

25.4

Fuel Flow Take Off

1.86 kg/s

NOx Unitaryto CAEP8

193.8 % 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 4.1	Overall Pressure Ratio 25.4	Afterburner No

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Similar reaction turbines

Name	Aircraft Engine Manufacturer	Maximum Takeoff Thrust (kN)	Bypass Ratio	Overall Pressure Ratio
RB211-535E4	Rolls-Royce	176.1	4.1	25.4	Compare
PS-90A1	Aviadvigatel	169.7	4.36	33.79	Compare
RB211-535E4B	Rolls-Royce	191.7	4.1	27.9	Compare
RB211-22B	Rolls-Royce	182.5	4.7	25	Compare
RB211-535C	Rolls-Royce	163.3	4.5	21.5	Compare
PW2040	Pratt & Whitney	181.76		27.94	Compare

All data (60 fields)

Name: RB211-535E4
EASA ID: 1RR013
Aircraft Engine Manufacturer: Rolls-Royce
Aircraft Engine Type: Turbofan
Fuel: AVTUR
Geared Fan: No
Afterburner: No
Streams: 2
Bypass Ratio: 4.1
Overall Pressure Ratio: 25.4
Maximum Takeoff Thrust (kN): 176.1
Hydrocarbon Take Off (g/kg fuel): 0.69
Hydrocarbon Climb Out (g/kg fuel): 0.94
Hydrocarbon Approach (g/kg fuel): 1.33
Hydrocarbon Idle (g/kg fuel): 2.85
Hydrocarbon Unitary Average (g/kN): 7.12
Hydrocarbon Unitary Sigma (g/kN): 0.45
Hydrocarbon Unitary Range (g/kN): 6.6-7.7
Hydrocarbon Unitary Characteristic (g/kN): 9.3
Hydrocarbon Unitary Characteristicto Regulatory (% of limit): 47.3
Hydrocarbon LTO (g): 1268
Carbon Monoxide Take Off (g/kg fuel): 1.01
Carbon Monoxide Climb Out (g/kg fuel): 1.23
Carbon Monoxide Approach (g/kg fuel): 1.71
Carbon Monoxide Idle (g/kg fuel): 15.44
Carbon Monoxide Unitary Average (g/kN): 28.6
Carbon Monoxide Unitary SD (g/kN): 3.5
Carbon Monoxide Unitary Range (g/kN): 24.6-33.4
Carbon Monoxide Unitary Characteristic (g/kN): 32.6
Carbon Monoxide Unitary Characteristicto Regulatory (% of limit): 27.6
NOx Take Off (g/kg fuel): 52.7
NOx Climb Out (g/kg fuel): 36.2
NOx Approach (g/kg fuel): 7.5
NOx Idle (g/kg fuel): 4.3
NOx Unitary Average (g/kN): 76.9
NOx Unitary SD (g/kN): 1.3
NOx Unitary Range (g/kN): 75-78.9
NOx Unitary Characteristic (g/kN): 84.6
NOx Unitaryto Standard (% of limit): 93.1
NOx Unitaryto CAEP2 (% of limit): 116.4
NOx Unitaryto CAEP4 (% of limit): 141.8
NOx Unitaryto CAEP6 (% of limit): 161.1
NOx Unitaryto CAEP8 (% of limit): 193.8
NOx LTO (g): 13633
Smoke Max (SN): 1.7
Smoke Sigma (SN): 0.3
Smoke Range (SN): 1.5-2.3
Smoke Characteristic (SN): 2
Smoke Characteristicto Regulatory (% of limit): 9.8
Fuel Flow Take Off (kg/s): 1.86
Fuel Flow Climbout (kg/s): 1.51
Fuel Flow Approach (kg/s): 0.57
Fuel Flow Idle (kg/s): 0.19
Fuel LTO (kg): 711
Fuel Venting Compliant: No
Carbon Monoxide LTO (g): 5134
Emissions Data Status: C
Emissions Data Superseded: Yes
Emissions Superseded By: 1RR014
Engine Status: Out of production