Шарик стальной.

R110-7, R110-7A, R140LC-7, R140LC-7A, R140LC-9, R140LC-9S, R145CR-9, R160LC-7, R160LC-7A, R160LC-9, R160LC-9S, R180LC-7, R180LC-7A, R180LC-9, R180LC-9S, R180NLC-9S, R210LC-7, R210LC-7A, R210LC-7H, R210LC-9, R210NLC-7, R210NLC-7A, R210NLC-9, R220LC-9A, R220LC-9S, R220LC-9S(G), R235LCR-9, R250LC-7, R250LC-7A, R250LC-9, R260LC-9S, R360LC-7A, R370LC-7, R380LC-9SH