DRIVING MOTOR RIM (TRACK WHEEL), FI-660MM, FITTING DIAMETER 456MM, 21 TEETH, 16 MOUNTING HOLES, BERCO "SERVICE LINE", CAT 311C 313D2 315C 315D 316E 318B 318C 1D 318D 318B 318C 1D 318D 9C 319D 320 320B 320C 320D 320D2 320E 320F 321B 321C 321D 322 322B 322C 322N 323D 323D2 323E 323F 324D 324E 325F 326D 326F
