Rifle Bar Nut (Bronze), Chicago Pneumatic part number R075826, cross-referenced to 3310104212, listed at Crowder Supply as CP-R075826. Rotation components on a rock drill take a load impulse on every blow, so they are wear items with a predictable service life.
Crowder’s breakdowns list this part on the CP 0069 Rock Drill and CP 32A Model L Rock Dril, and on 2 other machines.
Use the parts breakdown index to work through the rest of the assembly, or the Chicago Pneumatic lineup if you are pricing a replacement machine. Stocked in Denver orders placed by 4 PM ET ship the same day when the part is on the shelf.
- Part number: R075826
- Also listed as: 3310104212
- Manufacturer: Chicago Pneumatic
- Crowder SKU: CP-R075826
- Listed on breakdowns for: CP 0069 Rock Drill, CP 32A Model L Rock Dril, CP 32A B B-O Rock Drill, CP 0032 Rock Drill

