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Century Spring

77172CS - 7.874" Music Wire Compression Spring

Inventory Status
Estimated Lead Time

Compression spring manufactured from music wire with 11.68 coils and closed & ground ends. This spring features an O.D. of 2.471", and an I.D. of 2.001".

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Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name 77172
Ends Closed & Ground
Finish None
Free Length 7.874 in
Inside Diameter 2.001 in
Material Music Wire
Outside Diameter 2.471 in
Part Type Metric
Rate 40.528 lbs/in
SKU 77172CS
Solid Length 2.745 in
Suggested Max Deflection 5.161 in
Suggested Max Load 209.146 lbf
Total Coils 11.68
Wire Diameter 0.235 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 77172
Ends Closed & Ground
Finish None
Free Length 200 mm
Inside Diameter 50.83 mm
Material Music Wire
Outside Diameter 62.76 mm
Part Type Metric
Rate 7.1 N/mm
SKU 77172CS
Solid Length 69.72 mm
Suggested Max Deflection 131.09 mm
Suggested Max Load 930.28 N
Total Coils 11.68
Wire Diameter 5.97 mm
The 77172 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 77172CS compression spring is designed with a free length of 6.299" total of 9.55 coils, and a rate of 51.961 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 77172 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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