TRUSCO Steel Compression Coil Spring D25Xd4.5XL77.5 (2 pieces) TST-66390 1 PK

Catalog number: TST-66390 Features: ● A spring used in the compression direction, with wire wound in a spiral shape with gaps between each coil. ● Dimensional and spring characteristic tolerances comply with JIS B2704 Class 2. Applications: ● A spring used in the compression direction. Specifications: ● Wire diameter d (mm): 4.5 ● Outer diameter D (mm): 25.0 ● Free height L (mm): 77.5 ● Number of turns (turns): 12.5 ● Spring constant (N/mm): 44.454 ● Allowable load (N): 732.6 ● Load height L1 (mm): 61.00 ● Solid height (mm): 56.3 ● Outer diameter (mm): 77.5 ● Terminal shape: Closed end ● Winding direction: Right winding ● Operating temperature range: 110°C or less Material/Finish: ● Steel (piano wire)