06445700 – Belleville Washer .669″ × 1.535″ × 0.138″ (Genuine OEM Ariens / Gravely Part) The 06445700 Belleville washer (.669″ ID × 1.535″ OD × 0.138″ thickness) is a genuine OEM Ariens / Gravely conical spring washer designed to maintain consistent clamping force, absorb shock, and compensate for vibration and thermal expansion in high-load assemblies. Belleville washers are commonly used where constant preload is critical, such as idler arms, deck lift linkages, suspension points, brake systems, and drivetrain components. The spring-like design helps prevent fastener loosening and component wear during continuous operation. Manufactured to Ariens and Gravely factory specifications, the 06445700 washer ensures proper fitment, correct spring rate, and long-term reliability in demanding mowing and commercial-duty applications. Key Details Manufacturer Part Number: 06445700 Part Name: Washer – Belleville (Spring Washer) Brand: Ariens / Gravely Inside Diameter (ID): 0.669″ Outside Diameter (OD): 1.535″ Thickness: 0.138″ Part Type: Conical spring washer (Belleville) Function: Maintains preload, absorbs vibration, resists loosening Application: Idlers, deck lift hardware, brake and control linkages Installation: Direct OEM replacement Compatibility The Ariens / Gravely 06445700 Belleville washer is used across multiple equipment platforms and assemblies, including: Zero-Turn & Stand-On MowersZT, ZT HD, ZTX, Pro-Turn Z, Pro-Turn ZX, Pro-Stance models Deck & Idler SystemsDeck lift mechanisms, idler arms, tensioners, belt drive hardware Chassis & Control AssembliesBrake linkages, steering pivots, vibration-isolated mounting points Commercial & Professional EquipmentPM Series, Pro-Master, Rapid and legacy commercial platforms This washer appears across multiple serial number ranges and is used wherever controlled spring tension is required to maintain proper fastener load. Why Use Genuine OEM 06445700 Using the OEM 06445700 Belleville washer ensures: Consistent clamping force under vibration Reduced fastener loosening and component wear Proper spring tension and deflection rate Long service life in high-stress applications This washer provides OEM-level fit, spring performance, and durability, making it the correct replacement for Ariens and Gravely mower deck, idler, and control system assemblies.
