Engine Model: U102-000. Other Designations: RD-226 ?. Designer: Glushko. Developed in: 1960-62. Application: R-26 stage 2. Propellants: Nitric acid/UDMH. Thrust(vac): 468.000 kN (105,210 lbf). Isp: 307 sec. Burn time: 160 sec. Diameter: 1.35 m (4.44 ft). Length: 2.24 m (7.34 ft). Chambers: 1. Chamber Pressure: 83.60 bar. Area Ratio: 48.40. Oxidizer to Fuel Ratio: 2.76. Country: Russia. Status: Out of production. Orevo has sectioned hardware. This is only the thrust chamber, probably based on RD-224 chamber. Other components like turbopumps, etc. were obviously the same as RD-224. Mass chamber only 198 kg.
U102-000 used on Rocket Stages
Bibliography:- Placard, TsNIIMASH Museum,
- Placard, Orevo Museum of MAI,
- Glushko, V P, Albom Konstruktsiy ZhRD, Vol. 1 1968, Vol. 3 & 4 1969 via Dietrich Haeseler.