Belleville Washer 20mm Outer Diameter 10.2mm Inner 1.1mm Thick 50 Pcs DIN2093
✔️ 20 mm outer diameter, 10.2 mm inner, 1.1 mm thick, DIN2093 grade
Belleville springs, also known as disc springs, are conical annular discs designed to deliver high preload in a compact space. This DIN2093-certified pack uses copper-toned 60Si2MnA material and is lubricated after phosphoric acid treatment, making it ideal for clamp and preload applications in mechanical systems such as presses, heavy machinery, automotive, and aerospace assemblies.
✅ Outer diameter: 20 mm / 0.8"✅ Inner diameter: 10.2 mm / 0.4"
✅ Thickness: 1.1 mm / 0.043"
✅ Material: 60Si2MnA with copper tone finish
✅ Pack size: 50 pcs (+/-2%) per pack
✅ Standard: DIN2093
💡 What is a Belleville washer used for in mechanical assemblies? Belleville springs provide high preload in a compact space and help maintain clamp load across temperature changes. - Handy for improving preload in tight spaces - Used in presses, clamps, and aerospace assemblies - Stacking options tailor stiffness and load range - DIN2093-compliant disc springs offer reliable performance