RB211-535E4

Turbofan · Rolls-Royce

Reaction Turbines

Maximum Takeoff Thrust

178.4 kN

Bypass Ratio

4.1

Overall Pressure Ratio

25.8

Fuel Flow Take Off

1.86 kg/s

NOx Unitaryto CAEP8

171.9 % 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 25.8	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	178.4	4.1	26	Compare
RB211-535E4B	Rolls-Royce	191.7	4.1	27.9	Compare
PS-90A1	Aviadvigatel	169.7	4.36	33.79	Compare
RB211-22B	Rolls-Royce	182.5	4.7	25	Compare
PW2040	Pratt & Whitney	181.76		27.94	Compare
RB211-535C	Rolls-Royce	163.3	4.5	21.5	Compare

All data (57 fields)

Name: RB211-535E4
EASA ID: 3RR028
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: 25.8
Maximum Takeoff Thrust (kN): 178.4
Hydrocarbon Take Off (g/kg fuel): 0
Hydrocarbon Climb Out (g/kg fuel): 0.01
Hydrocarbon Approach (g/kg fuel): 0.04
Hydrocarbon Idle (g/kg fuel): 0.37
Hydrocarbon Unitary Average (g/kN): 0.6
Hydrocarbon Unitary Range (g/kN): 0.57-0.66
Hydrocarbon Unitary Characteristic (g/kN): 0.9
Hydrocarbon Unitary Characteristicto Regulatory (% of limit): 4.6
Hydrocarbon LTO (g): 111
Carbon Monoxide Take Off (g/kg fuel): 0.77
Carbon Monoxide Climb Out (g/kg fuel): 0.5
Carbon Monoxide Approach (g/kg fuel): 1.14
Carbon Monoxide Idle (g/kg fuel): 13.31
Carbon Monoxide Unitary Average (g/kN): 22.3
Carbon Monoxide Unitary Range (g/kN): 22-22.6
Carbon Monoxide Unitary Characteristic (g/kN): 27.4
Carbon Monoxide Unitary Characteristicto Regulatory (% of limit): 23.2
NOx Take Off (g/kg fuel): 44.88
NOx Climb Out (g/kg fuel): 32.06
NOx Approach (g/kg fuel): 6.78
NOx Idle (g/kg fuel): 3.46
NOx Unitary Average (g/kN): 65.6
NOx Unitary Range (g/kN): 64.4-66.9
NOx Unitary Characteristic (g/kN): 76
NOx Unitaryto Standard (% of limit): 83
NOx Unitaryto CAEP2 (% of limit): 103.7
NOx Unitaryto CAEP4 (% of limit): 126.1
NOx Unitaryto CAEP6 (% of limit): 143.3
NOx Unitaryto CAEP8 (% of limit): 171.9
NOx LTO (g): 11714
Smoke Take Off (SN): 1.73
Smoke Climb Out (SN): 1.84
Smoke Approach (SN): 0.96
Smoke Idle (SN): 0.5
Smoke Max (SN): 1.8
Smoke Range (SN): 1.5-2.2
Smoke Characteristic (SN): 2.3
Smoke Characteristicto Regulatory (% of limit): 11.4
Fuel Flow Take Off (kg/s): 1.86
Fuel Flow Climbout (kg/s): 1.51
Fuel Flow Approach (kg/s): 0.52
Fuel Flow Idle (kg/s): 0.18
Fuel LTO (kg): 683
Carbon Monoxide LTO (g): 4040
Emissions Data Status: R
Engine Status: Out of production