| Узел | Модель |
| (100) - SINGLE FLANGE TRACK ROLLER | (980) - CASE CRAWLER EXCAVATOR (1/73-12/80) |
| (152) - SINGLE FLANGE TRACK ROLLER, TYPE "B" | (980B) - CASE CRAWLER EXCAVATOR (S/N 6203751 & AFTER) (1/76-12/81) |
| (156) - SINGLE FLANGE TRACK ROLLER, TYPE "I" | (980B) - CASE CRAWLER EXCAVATOR (S/N 6203751 & AFTER) (1/76-12/81) |
| (160) - DOUBLE FLANGE TRACK ROLLER, TYPE "C" | (980B) - CASE CRAWLER EXCAVATOR (S/N 6203751 & AFTER) (1/76-12/81) |
| (5-112) - SINGLE FLANGE TRACK ROLLER, TYPE B | (50) - CASE SERIES-E CRAWLER EXCAVATOR (S/N 6280543 & AFTER) (7/81-12/83) |
| (5-120) - DOUBLE FLANGE TRACK ROLLER, TYPE C | (50) - CASE SERIES-E CRAWLER EXCAVATOR (S/N 6280543 & AFTER) (7/81-12/83) |
| (014) - SINGLE FLANGE TRACK ROLLER | (40BLC) - DROTT SERIES-B FELLER/BUNCHER CRAWLER EXCAVATOR (1/71-12/84) |
| (016) - SINGLE FLANGE TRACK ROLLER, TYPE B | (40BLC) - DROTT SERIES-B FELLER/BUNCHER CRAWLER EXCAVATOR (1/71-12/84) |
| (024) - DOUBLE FLANGE TRACK ROLLER, TYPE C | (40BLC) - DROTT SERIES-B FELLER/BUNCHER CRAWLER EXCAVATOR (1/71-12/84) |
| (012) - SINGLE FLANGE TRACK ROLLER | (40EC) - DROTT SERIES-B CRAWLER EXCAVATOR (1/71-12/84) |
| (014) - DOUBLE FLANGE TRACK ROLLER, (USED ON UNITS WITH SERIAL NUMBER 1832 AND AFTER) | (40EC) - DROTT SERIES-B CRAWLER EXCAVATOR (1/71-12/84) |
| (012) - SINGLE FLANGE TRACK ROLLER | (40YC) - DROTT SERIES-B CRAWLER EXCAVATOR (1/71-12/84) |
| (014) - DOUBLE FLANGE TRACK ROLLER, (USED ON UNITS WITH SERIAL NUMBER 1832 AND AFTER) | (40YC) - DROTT SERIES-B CRAWLER EXCAVATOR (1/71-12/84) |
| (B15) - RAISED RAIL TRACK ROLLER | (50) - DROTT SERIES-A CRAWLER EXCAVATOR (1/68-12/79) |
| (B16) - RAISED RAIL TRACK ROLLER | (50) - DROTT SERIES-A CRAWLER EXCAVATOR (1/68-12/79) |
| (012) - SINGLE FLANGE TRACK ROLLER | (50) - DROTT SERIES-B CRAWLER EXCAVATOR (S/N 550 & AFTER) (1/72-12/88) |
| (014) - SINGLE FLANGE TRACK ROLLER, TYPE B, (S/N 6279926 AND AFTER) | (50) - DROTT SERIES-D CRAWLER EXCAVATOR (S/N 6279926 & AFTER) (1/76-12/80) |
| (022) - DOUBLE FLANGE TRACK ROLLER, TYPE C, (S/N 6279926 AND AFTER) | (50) - DROTT SERIES-D CRAWLER EXCAVATOR (S/N 6279926 & AFTER) (1/76-12/80) |