Late GNR, pre-1942 LNER steam locomotives

Class Wheel Arr-
angement.
Dr.
Dia.
Cylinders
Diam. x Str.
Boiler
Press.
Ad.
Wt.
EW
WO
Grate
Area
Evap.
Surface
Sup.
Surface
Remarks
A1 4-6-2 80in 20x26in(3) 180psi 60t 92t 41sq.ft. 2930sq.ft. 525sq.ft. Later A10
A3 4-6-2 80in 19x26in(3) 220psi 66t 96t 41sq.ft. 2690sq.ft. 635sq.ft.  
A4 4-6-2 80in 18½x26in(3) 250psi 66t 103t 41sq.ft. 2575sq.ft. 750sq.ft. Streamlined
B17 4-6-0 80in 17½x26in(3) 200psi 54t 77t 28sq.ft. 1675sq.ft. 345sq.ft. 2 streamlined
C1 4-4-2 80in 20x24in 150psi 40t 70t 31sq.ft. 2050sq.ft. 255sq.ft. 18 flues,1910
C1 4-4-2 80in 20x24in 150psi 40t 70t 31sq.ft. 2050sq.ft. 320sq.ft. 18 flues,1911
C1 4-4-2 80in 20x24in 170psi 40t 70t 31sq.ft. 2025sq.ft. 425sq.ft. 24 flues
C1 4-4-2 80in 20x24in 150psi 40t 70t 31sq.ft. 2150sq.ft. 410sq.ft. Twin tube
C1 4-4-2 80in 20x24in 170psi 40t 70t 31sq.ft. 1965sq.ft. 570sq.ft. 32 flues
C2 4-4-2 80in 20x24in 170psi 32t 60t 25sq.ft. 1165sq.ft. 255sq.ft. GNR U
C2 4-4-2 80in 20x24in 170psi 32t 60t 25sq.ft. 1250sq.ft. 265sq.ft. Twin tube
C2 4-4-2 80in 20x24in 170psi 32t 60t 25sq.ft. 1115sq.ft. 255sq.ft. 97 tubes
C9 4-4-(2-2)-4T 82in 16½x26in(3) 200psi 40t 135t 30sq.ft. 1900sq.ft. 420sq.ft. Booster
C12 4-4-2T 67in 18x26in 170psi 35t 62t 16sq.ft. 1110sq.ft. none GNR TX,X2
D1 4-4-0 80in 18½x26in 170psi 36t 53t 19sq.ft. 970sq.ft. 190sq.ft. GNR V
D1 4-4-0 80in 18½x26in 170psi 36t 53t 19sq.ft. 940sq.ft. 190sq.ft. 118 tubes
D2 4-4-0 79in 17½x26in 170psi 28t 45t 16sq.ft. 1110sq.ft. none GNR S
D3 4-4-0 80in 17½x26in 175psi 29t 46t 16sq.ft. 1235sq.ft. none GNR D3
D49 4-4-0 80in 17x26in(3) 180psi 42t 66t 26sq.ft. 1400sq.ft. 275sq.ft.  
J2 0-6-0 68in 19x26in 170psi 51t 51t 19sq.ft. 940sq.ft. 190sq.ft. GNR J21
J6 0-6-0 62in 19x26in 170psi 51t 51t 19sq.ft. 940sq.ft. 190sq.ft. GNR J22
J6 0-6-0 62in 19x26in 170psi 51t 51t 19sq.ft. 1065sq.ft. 250sq.ft. Triple tube
J6 0-6-0 62in 19x26in 170psi 51t 51t 19sq.ft. 1000sq.ft. 210sq.ft. Twin tube
J38 0-6-0 56in 20x26in 180psi 58t 58t 26sq.ft. 1400sq.ft. 275sq.ft.  
J39 0-6-0 62in 20x26in 180psi 58t 58t 26sq.ft. 1400sq.ft. 275sq.ft.  
J72 0-6-0T 49in 17x24in 140psi 39t 39t 11sq.ft. 730sq.ft. none  
K1 2-6-0 68in 20x26in 170psi 52t 62t 25sq.ft. 1120sq.ft. 230sq.ft. GNR H2
K1 2-6-0 68in 20x26in 180psi 52t 62t 25sq.ft. 1080sq.ft. 230sq.ft. 118 tubes
K2 2-6-0 68in 20x26in 170psi 54t 64t 24sq.ft. 1680sq.ft. 305sq.ft. GNR H3
K2 2-6-0 68in 20x26in 180psi 54t 64t 24sq.ft. 1630sq.ft. 305sq.ft. 197 tubes
K3 2-6-0 68in 18½x26in(3) 180psi 61t 73t 28sq.ft. 1900sq.ft. 405sq.ft. GNR H4
K4 2-6-0 62in 18½x26in(3) 180psi 58t 68t 28sq.ft. 1425sq.ft. 310sq.ft.  
N1 0-6-2T 68in 18x26in 170psi 52t 66t 19sq.ft. 940sq.ft. 190sq.ft. GNR MM
N2 0-6-2T 68in 19x26in 170psi 57t 71t 19sq.ft. 1000sq.ft. 205sq.ft. GNR N2
N7/1 0-6-2T 58in 18x24in 180psi 51t 64t 18sq.ft. 970sq.ft. 135sq.ft.  
N7/2 0-6-2T 58in 18x24in 180psi 51t 65t 18sq.ft. 970sq.ft. 135sq.ft.  
N7/3 0-6-2T 58in 18x24in 180psi 51t 64t 18sq.ft. 940sq.ft. 135sq.ft.  
N7/4 0-6-2T 58in 18x24in 180psi 50t 62t 18sq.ft. 940sq.ft. 135sq.ft. Ex GE K85,9
N7/5 0-6-2T 58in 18x24in 180psi 51t 63t 18sq.ft. 940sq.ft. 135sq.ft. Ex N7/1
O1 2-8-0 56in 21x28in 170psi 68t 77t 28sq.ft. 2090sq.ft. 430sq.ft. GNR O1
O1 2-8-0 56in 21x28in 180psi 68t 77t 28sq.ft. 2030sq.ft. 430sq.ft. Later O3
O2 2-8-0 56in 18x26in(3) 170psi 67t 77t 28sq.ft. 2090sq.ft. 430sq.ft. GNR O2: 461
O2 2-8-0 56in 18½x26in(3) 180psi 67t 76t 28sq.ft. 2030sq.ft. 430sq.ft. GNR O2
O4/4 2-8-0 56in 21x26in 180psi 67t 74t 28sq.ft. 2030sq.ft. 430sq.ft. Ex GC 8K
O4/5 2-8-0 56in 21x26in 180psi 68t 75t 26sq.ft. 1960sq.ft. 405sq.ft. Ex GC 8K
O4/7 2-8-0 56in 21x26in 180psi 67t 74t 26sq.ft. 1920sq.ft. 400sq.ft. Ex GC 8K
P1 2-8-2 62in 20x26in(3) 180psi 72t 100t 41sq.ft. 2930sq.ft. 525sq.ft. A1 boiler
P1 2-8-2 62in 20x26in(3) 180psi 67t 92t 41sq.ft. 2875sq.ft. 1105sq.ft. Type E sup.
P1 2-8-2 62in 20x26in(3) 220psi 69t 95t 41sq.ft. 2690sq.ft. 705sq.ft. A3 boiler
P2 2-8-2 74in 21x26in(3) 220psi 78t 107t 50sq.ft. 2715sq.ft. 775sq.ft. Streamlined
Q2 0-8-0 55in 21x26in 170psi 58t 58t 25sq.ft. 1165sq.ft. 255sq.ft. GNR K1
Q2 0-8-0 55in 21x26in 170psi 58t 58t 25sq.ft. 1115sq.ft. 255sq.ft. 97 tubes
Q2 0-8-0 55in 21x26in 170psi 58t 58t 25sq.ft. 1250sq.ft. 265sq.ft. Twin tube
Q3 0-8-0 55in 21x26in 170psi 62t 62t 24sq.ft. 1630sq.ft. 305sq.ft. GNR K2
R1 0-8-2T 55in 20x26in 170psi 62t 75t 25sq.ft. 1165sq.ft. 255sq.ft. Ex GNR L1
R1 0-8-2T 55in 20x26in 170psi 62t 75t 25sq.ft. 1115sq.ft. 255sq.ft. 97 tubes
U1 2-8-0+0-8-2T 56in 18½x26in(6) 180psi 144t 178t 57sq.ft. 2870sq.ft. 650sq.ft. Garratt
V1 2-6-2T 68in 16x26in(3) 180psi 57t 84t 22sq.ft. 1325sq.ft. 285sq.ft.  
V2 2-6-2 74in 18½x26in(3) 220psi 66t 93t 41sq.ft. 2430sq.ft. 680sq.ft.  
V3 2-6-2T 68in 16x26in(3) 200psi 57t 84t 22sq.ft. 1325sq.ft. 285sq.ft.  
V4 2-6-2 68in 15x26in(3) 250psi 51t 70t 29sq.ft. 1445sq.ft. 355sq.ft.  
W1 4-6-2-2 80in 20x26in(3) 250psi 66t 108t 50sq.ft. 2715sq.ft. 775sq.ft. Streamlined
Y1/1,4 0-4-0T 30in 6¾x9in 275psi 21t 21t 4sq.ft. 54sq.ft. 10sq.ft. Sent: TE 7260lb
Y1/2 0-4-0T 30in 6¾x9in 275psi 20t 20t 5sq.ft. 72sq.ft. 11sq.ft. Sent: TE 7260lb
Y1/3 0-4-0T 30in 6¾x9in 275psi 14t 14t 4sq.ft. 54sq.ft. 10sq.ft. Sent: TE 7260lb
Y3 0-4-0T 30in 6¾x9in 275psi 21t 21t 5sq.ft. 72sq.ft. 11sq.ft. Sent:TE15962lb
Y10 0-4-0T 38in 6¾x9in(4) 275psi 24t 24t 7sq.ft. 159sq.ft. 40sq.ft. Sent:TE11434lb

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