Bushing w/Cogging is the Atlas Copco service part carried under part number 3371817150. This part guides its mate and takes the wear that would otherwise land on the casting.
Crowder’s breakdowns list this part on the RDR 48R Rock Drill and RDR 48M Rock Drill, and on 1 other machine. Worth matching the reference number on the diagram against your own machine before you order the same part number can sit in more than one position.
The full diagram library indexes every breakdown we publish, and the Atlas Copco lineup has the tools these parts go into. Denver stock, with same-day shipment on in-stock orders in by 4 PM ET.
- Part number: 3371817150
- Manufacturer: Atlas Copco
- Crowder SKU: AC-3371817150
- Listed on breakdowns for: RDR 48R Rock Drill, RDR 48M Rock Drill, LHD 23M Hydraulic Rock Drill

