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Century Spring

71745CS - 1.25" Music Wire Compression Spring

Inventory Status
Estimated Lead Time

Compression spring manufactured from music wire with 6.38 coils and closed & ground ends. This spring features an O.D. of 0.6", and an I.D. of 0.49".

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Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name 71745
Ends Closed & Ground
Finish None
Free Length 1.25 in
Inside Diameter 0.49 in
Material Music Wire
Outside Diameter 0.6 in
Part Type Standard
Rate 19 lbs/in
SKU 71745CS
Solid Length 0.35 in
Suggested Max Deflection 0.75 in
Suggested Max Load 14 lbf
Total Coils 6.38
Wire Diameter 0.055 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 71745
Ends Closed & Ground
Finish None
Free Length 31.75 mm
Inside Diameter 12.45 mm
Material Music Wire
Outside Diameter 15.24 mm
Part Type Standard
Rate 3.33 N/mm
SKU 71745CS
Solid Length 8.89 mm
Suggested Max Deflection 19.05 mm
Suggested Max Load 62.27 N
Total Coils 6.38
Wire Diameter 1.4 mm
The compression spring 71745CS is an essential component designed for applications requiring reliable force and energy storage. Crafted from high-quality music wire, the 71745 compression spring design exhibits exceptional tensile strength and resilience.

The 71745 design is manufactured with a free length of 1.25", with an outer diameter of 0.6", an inner diameter of 0.49", and a total of 6.38 coils, expertly designed to deliver consistent compression characteristics including a rate of 19 lbs/in.

The 71745CS compression spring is ideally suited for use in a wide range of mechanical assemblies, including but not limited to automotive suspension systems, industrial machinery, and electronic devices.

In summary, the compression spring 71745 design stands out for its superior material properties, thoughtful design, and versatility in application. It is a prime choice for engineers committed to excellence and innovation in their projects.

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