TRUSCO Disc Spring, Heavy Load, Outer Diameter 71, Inner Diameter 36 (1 pc.) T22018 1 pc.

Catalog number: T22018 Features: ● Used for vibration relief and loosening prevention. ● Load is generated by bending and deflecting the flat washer into a bow shape. ● Effective when high load is required in a small space. ● Can be stacked in parallel or series depending on the required load and the place of use. ● Used when a higher load is required. Specifications: ● Outer diameter (mm): 71 ● Inner diameter (mm): 36 ● t plate thickness (mm): 4 ● Maximum deflection h x 0.75 (mm): 1.2 ● t + h height (mm): 5.6 ● Deflection h x 0.75 (mm): 1.2 ● Standard: Conforms to JIS B 2706 ● Hardness: HRC37-46 ● Surface treatment: Glossy finish (SUS304-CSP) Material / Finish: ● SUS304-CSP Note: ● Plate thickness, height, etc. of outer diameter 22.5, 25, 28, 31.5, 40 are different from JIS.