Rolls-Royce RB211
Specifications

Rolls-Royce RB211

Section Title: Specifications
Table Section Text: None

Series	22	524B/C/D	524G/H	535

Type	Triple-spool high bypass turbofan

Length	204.33 in (5.190 m)	179–189.8 in (4.55–4.82 m)	187.35 in (4.759 m)	198.2 in (5.03 m)

Diameter	86.3 in (2.19 m) Fan	74.1 in (1.88 m) Fan

Dry weight	11,929 lb 5,411 kg	11,000–11,199 lb 4,990–5,080 kg	12,540–12,764 lb 5,688–5,790 kg	8,169 lb 3,705 kg

Compressor	1 Fan, 7 IP stages, 6 HP stages	1 Fan, 6 IP, 6 HP

Combustor	annular

Turbine	1 HP stage, 1 IP stage, 3 LP stage

Max. net thrust	41,030–42,670 lbf 182.5–189.8 kN	49,120–52,810 lbf 218.5–234.9 kN	56,870–59,450 lbf 253.0–264.4 kN	42,540 lbf 189.2 kN

OPR	24.7:1	28-29.5:1	32.8-32.9:1	25:1

Bypass ratio	5:1	5:1	4.3:1	4.4:1

Max. cont. thrust TSFC	0.382 lb/lbf/h 10.8 g/kN/s	0.371–0.382 lb/lbf/h 10.5–10.8 g/kN/s	0.3651–0.3889 lb/lbf/h 10.34–11.02 g/kN/s	0.381 lb/lbf/h 10.8 g/kN/s

Thrust/weight	3.44–3.58	4.39–4.8	4.46–4.74	5.21

100% RPM	HP 10,611, IP 7,000, LP 3,900	HP 10,611, IP 7,000, LP 4,500

EIS	1972	1977–1981	1989–1998	1983–1989

Applications	Lockheed L-1011-1/100	Boeing 747-200/SP Lockheed L-1011-200/250/500	Boeing 747-400 Boeing 767-300(ER)	Boeing 757-200/300 Tupolev Tu-204

Sentence(s)

Rolls-Royce RB211 are capable of generating 41,030 to 59,450 lbf (182.5 to 264.4 kN) of thrust.
The Rolls-Royce engines are capable of generating 41,030 to 59,450 lbf (182.5 to 264.4 kN) of thrust.
The Rolls-Royce RB211 engines are capable of generating 41,030 to 59,450 lbf (182.5 to 264.4 kN) of thrust.

final_sentence: Rolls-Royce RB211 are capable of generating 41,030 to 59,450 lbf (182.5 to 264.4 kN) of thrust.
final_sentence: The Rolls-Royce engines are capable of generating 41,030 to 59,450 lbf (182.5 to 264.4 kN) of thrust.
final_sentence: The Rolls-Royce RB211 engines are capable of generating 41,030 to 59,450 lbf (182.5 to 264.4 kN) of thrust.