91制片厂

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Century Spring

12557CS - 1.91" Music Wire Compression Spring

Inventory Status
Estimated Lead Time

Compression spring manufactured from music wire with 18.3 coils and closed ends. This spring features an O.D. of 0.703", and an I.D. of 0.545".

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Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name 12557
Ends Closed
Finish None
Free Length 1.91 in
Inside Diameter 0.545 in
Material Music Wire
Outside Diameter 0.703 in
Part Type Standard
Rate 14 lbs/in
SKU 12557CS
Solid Length 1.52 in
Suggested Max Deflection 0.39 in
Suggested Max Load 5.5 lbf
Total Coils 18.3
Wire Diameter 0.079 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 12557
Ends Closed
Finish None
Free Length 48.51 mm
Inside Diameter 13.84 mm
Material Music Wire
Outside Diameter 17.86 mm
Part Type Standard
Rate 2.45 N/mm
SKU 12557CS
Solid Length 38.61 mm
Suggested Max Deflection 9.91 mm
Suggested Max Load 24.46 N
Total Coils 18.3
Wire Diameter 2.01 mm
The 12557 compression spring is engineered for optimal performance in demanding applications. Constructed from high-quality music wire and designed with precision and durability in mind, this spring is an essential component for a variety of mechanical systems where reliable force and resilience are paramount.

The 12557CS compression spring is designed with a free length of 4.45" total of 14.1 coils, and a rate of 53 lbs/in providing a balanced combination of flexibility and strength. This spring coil, and its closed & ground end configuration allows for efficient energy storage and release, making it suitable for applications requiring precise motion control.

The 12557 spring design is ideal for use in industrial machinery, automotive systems, and various mechanical assemblies where reliable force application is crucial. Its robust construction and thoughtful design make it a dependable choice for engineers seeking a high-performance spring solution.

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