Needle and Cylindrical rollers manufactured according to ETU (united technical specifications) correspond to special requirements for definite items. ETU 100 series is designed for aircrafts and ETU 500 for special purpose items. Moreover, the rollers described here are exported because they belong to the most high-grade items of Russian industry.
Specification sheets for production of the given cylindrical and needle rollers as well as dimensions and other data are listed in GOST 6870-81. Shumikha Bearings supplies wide range of roller dimensions manufactured according to ETU in needed batch volumes.