TRUSCO Disc Spring, Heavy Load, Outer Diameter 40, Inner Diameter 20.4 (1 pc.) T22013 1 pc.

Catalog number: T22013 Features: * Used for vibration relief, loosening prevention, etc. * Load is generated by bending and flexing the flat washer into a bow. * Effective when high loads are required in a small space. * Can be stacked in parallel or series depending on the required load and location of use. * Used when a higher load is required. Specifications: ●Outer diameter (mm): 40 ●Inner diameter (mm): 20.4 ●t plate thickness (mm): 2.25 ●Maximum deflection h × 0.75 (mm): 0.67 ●t + h height (mm): 3.15 ●Using deflection h × 0.75 (mm): 0.67 ●Standard: Conforms to JIS B 2706 ●Hardness: HRC37-46 ●Surface treatment: Glossy finish (SUS304-CSP) Material/Finish: ●SUS304-CSP Note: ●The plate thickness and height of outer diameters 22.5, 25, 28, 31.5, and 40 differ from JIS.