Steel Retainer Ball Bushing is the Chicago Pneumatic service part carried under part number R278007. This part keeps the steel captive in the rock drill under repeated impact, so it is inspected at every steel change and replaced on condition rather than on a schedule.
It is called out in the parts diagram for the CP 9RR 9RRS Rock Drill. 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.
Use the parts breakdown index to work through the rest of the assembly, or the Chicago Pneumatic tool range if you are pricing a replacement machine. Denver stock, with same-day shipment on in-stock orders in by 4 PM ET.
- Part number: R278007
- Manufacturer: Chicago Pneumatic
- Crowder SKU: CP-R278007
- Listed on breakdowns for: CP 9RR 9RRS Rock Drill
