Track Drive Sprocket for Case CX50B & CX55B Mini Excavators

Fits Models At A Glance:

• Case Mini Excavators: CX50B, CX55B

Key Notes:

• Part Number: PY51D01006P1
• Teeth: 19
• Bolt Holes: 9
• Weight: 14 kg (30.9 lbs)
• Compatible Track: 400mm wide x 72.5mm pitch rubber tracks as fitted to the CX50B and CX55B
• Material: Hardened steel
• Sold: Individually — two required per machine (one per side)
• Application: Track drive sprocket — engages with the rubber track drive lugs to transfer power from the final drive motor to the undercarriage, propelling the machine forward and backward on applicable Case mini excavators
• Condition: Aftermarket replacement part

Common Use Case or Symptoms: Use when sprocket teeth are hooked, pointed, or worn beyond service limits — worn sprocket teeth improperly engage with track drive lugs, causing accelerated track wear, track slip, and reduced travel performance on applicable Case CX50B and CX55B mini excavators. Always replace both sprockets when installing new tracks to maximize track life.

Why Choose Broken Tractor:

• ✅ Precise OEM Fitment: 19-tooth, 9-bolt pattern engineered for the 400mm x 72.5mm track system fitted to the Case CX50B and CX55B — precision machined for correct tooth engagement.
• ✅ Hardened Steel Construction: Heat-treated for wear resistance to withstand constant engagement forces and abrasive field conditions on applicable Case mini excavators.
• ✅ Fast Shipping from a U.S.-Based Team: In-stock and ready to ship from our U.S. warehouses.