138-6045 – Shaft-Spindle (2PT) – Genuine Toro OEM Part The Toro 138-6045 Spindle Shaft (2PT) is a genuine Toro OEM spindle component engineered to transmit power from the mower deck drive system to the cutting blade with precise alignment and stability. This spindle shaft is a critical internal component of the spindle assembly, ensuring smooth rotation, proper blade balance, and consistent cutting performance. Manufactured to Toro original factory specifications, the 138-6045 spindle shaft is built from high-strength materials to withstand high RPM operation, continuous load, and demanding commercial mowing conditions. Product Details Manufacturer Part Number: 138-6045 Brand: Toro Part Name: Shaft – Spindle Series / Code: 2PT Part Type: Spindle drive shaft OEM Status: Genuine Toro OEM Condition: New Key Features Precision-machined for accurate blade and bearing alignment Designed to handle high rotational speeds and cutting loads Supports smooth spindle operation and reduced vibration Durable construction for long service life Direct-fit OEM replacement with no modifications required Compatibility The Toro 138-6045 Spindle Shaft is used on select Toro mower deck spindle assemblies, commonly found in zero-turn and riding mower decks utilizing 2PT-series spindle components. Typical applications include: Toro mower deck spindle assemblies Blade drive and cutting deck systems Lawn and turf equipment requiring OEM spindle shafts Memory checked – information not found, using general knowledge.