RH20 - CRAWLER EXCAVATORS - FROM SN 44001 TO SN 45000 (2/87-12/00) No Description Parts on group : Pos. Part No Qty Parts name Comments 1. 2184683 [1] ROLLER 10. 216304 [2] ROLL PIN 11. 867352 [2] ROLL PIN 2. 1437889 [1] AXLE 3. 2184684 [2] BUSHING 6. PA34235 [2] BUSHING 7. NLS [2] NO LONGER SERVICED 8. 1408280 [2] O-RING 9. 1437886 [2] DRAWBAR SUPPORT 990. 2184683 [AR] ROLLER Parts catalog : 06.150[1906678001] - IDLER ROLLER part catalog new.New Holland 06.120[2444149000] - GUIDE DRIVING CHAIN part catalog new.New Holland 06.120[2444057000] - GUIDE DRIVING CHAIN part catalog new.New Holland 06.102[2939262000] - DRIVING CHAIN 600/53 part catalog new.New Holland 06.102[2496139000] - DRIVING CHAIN part catalog new.New Holland 06.102[2495332000] - DRIVING CHAIN 53/700 part catalog new.New Holland 06.102[2495207000] - DRIVING CHAIN 850/53 part catalog new.New Holland 06.102[2284784000] - DRIVING CHAIN part catalog new.New Holland 06.150[2496071000] - IDLER ROLLER part catalog new.New Holland 06.150[2902833000] - IDLER ROLLER part catalog new.New Holland 06.160[2141752001] - GUIDE WHEEL INSTALL.MATERIAL part catalog new.New Holland 06.160[2249284000] - GUIDE WHEEL INSTALL.MATERIAL part catalog new.New Holland 06.162[2141754000] - GUIDE WHEEL part catalog new.New Holland 06.162[2176026000] - GUIDE WHEEL part catalog new.New Holland 06.170[2141753001] - SPRING GUIDE WHEEL part catalog new.New Holland 06.180[1195416002] - SUPPORT ROLLER part catalog new.New Holland