TRUSCO Tensile Coil Spring Steel D13.75Xd1.25XL87.9 49.5 Rolls 3 Pieces TEST-88238 1 PK

Catalog number: TEST-88238 Features: ● A spring in which the wire is tightly wound under a certain tension, with both ends raised into hooks. ● A spring used in the pulling direction. ● Dimensions and spring characteristic tolerances comply with JIS B2704 Class 2. Specifications: ● Wire diameter d (mm): 1.25 ● Outer diameter D (mm): 13.75 ● Free height L (mm): 87.9 ● Number of turns (turns): 49.5 ● Spring constant (N/mm): 0.245 ● Allowable load (N): 31.38 ● Height under load L1 (mm): 187.3 ● Initial tension (N): 6.610 ● Hook direction (°): 180 ● Winding direction: Right-handed winding ● Hook shape: Reverse round hook ● Operating temperature range: 110°C or less Material/Finish: ● SWP-B (Piano wire)