Technical data

• The RB211-524 family (including the RB211-22B) are three-shaft high-bypass-ratio engines.
• Single-stage wide-chord fan.
• Seven-stage IP compressor.
• Six-stage HP compressor.
• Single annular combustor with 18 fuel burners (24 on the RB211-524G/H-T).
• Single-stage HP turbine, single-stage IP turbine and a three-stage LP turbine.

Engine	EIS	Power	Applications	Seats*	Range (nm)*
-22B	1972	42,000lb 187kN	Lockheed L-1011-1 Lockheed L-1011-100	270 270	2956 3904
-524B & B2	1977	50,000lb 222kN	Boeing 747-200 Boeing 747SP	382 280	5914 6174
-524B4	1981	50,000lb 222kN	Lockheed L-1011-250 Lockheed L-1011-500	270 270	4566 5030
-524C2	1980	51,500lb 227kN	Boeing 747-220 Boeing 747SP	382 280	5910 6169
-524D4	1981	53,000lb 236kN	Boeing 747-200 Boeing 747SP	382 280	6223 6479
-524G	1989	58,000lb (258kN	Boeing 747-400	420	7173
-524H	1990	60,600lb 270kN	Boeing 747-400 Boeing 767-300	420 218	7173 5810
-524G/H-T	1998	60,600 lb (270kN)	Boeing 747-400 Boeing 747-400F	420 -	7173 4909
*Aircraft Manufacturer's Data