Chuck Bushing – 1″ X 4 1/4″ carries Chicago Pneumatic part number R070112, cross-referenced to 3310103588 and is stocked here under CP-R070112. It holds the working steel in the breaker. Retention hardware is a wear and safety item a stretched or cracked retainer lets the steel move, which chews the front head.
The published breakdown lists it on the CP 0112 0112S 0112EX Paving Breaker and CP 0111 CHLA 0111 CHIT Pick Hammer. Check it against the reference number on the diagram first; serial breaks change what fits.
Everything else on that machine is one page away on the parts breakdown index; complete tools are on the Chicago Pneumatic tool range. Ships from our Denver warehouse; in-stock parts ordered by 4 PM ET go out the same day.
- Part number: R070112
- Also listed as: 3310103588
- Manufacturer: Chicago Pneumatic
- Crowder SKU: CP-R070112
- Listed on breakdowns for: CP 0112 0112S 0112EX Paving Breaker, CP 0111 CHLA 0111 CHIT Pick Hammer

