R22 (New York City Subway car)

R22
A graffiti-covered R22 train on the 1 at 125th Street
In service1957–1987
ManufacturerSt. Louis Car Company
Built atSt. Louis, Missouri
Replaced
Constructed1957–1958
Entered serviceApril 13, 1957
Scrapped1987
Number built450
Number in service(10 in work service)
Number preserved2
Number scrapped438
437 scrapped
1 in storage
SuccessorR62A
FormationSingle unit cars
Fleet numbers7300–7524 (Westinghouse)
7525–7749 (General Electric)
Capacity44 (seated)
OperatorsNew York City Transit Authority
Specifications
Car body constructionLAHT Carbon steel
Car length51 ft 0.5 in (15.56 m)
Width8 ft 9 in (2,667 mm)
Height11 ft 10 in (3,607 mm)
Doors6 sets of 50 inch wide side doors per car
Maximum speed55 mph (89 km/h)
WeightGeneral Electric cars:
77,607 lb (35,202 kg)
Westinghouse cars:
78,604 lb (35,654 kg)
Traction systemWestinghouse 1447C or General Electric 1240A4
Power output100 hp (75 kW) per traction motor
Electric system(s)600 V DC Third rail
Current collector(s)Top running Contact shoe
Braking system(s)WABCO ME42A
Safety system(s)Tripcock
ATO (1962–64, six-car test train)
Track gauge4 ft 8+12 in (1,435 mm) standard gauge

The R22 was a New York City Subway car built by the St. Louis Car Company from 1957 to 1958. The cars were a "follow-up" or supplemental stock for the A Division's R21s and closely resemble them. A total of 450 cars were built, arranged as single units. Two versions were manufactured: Westinghouse (WH)-powered cars and General Electric (GE)-powered cars.

The first R22s entered service on April 13, 1957. Several cars in the fleet were retrofitted as part of an automated-signaling test on the 42nd Street Shuttle in 1962 and were destroyed in a 1964 fire. The R22s were replaced by the R62As in the 1980s, and the final train of R22s ran on December 30, 1987. Several R22 cars were preserved, though the majority were scrapped.