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BB-69CS - 0.69" Music Wire Compression Spring

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Compression spring manufactured from music wire with 6.5 coils and closed & ground ends. This spring features an O.D. of 0.546", and an I.D. of 0.486".

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Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name BB-69
Ends Closed & Ground
Finish Black Oxide
Free Length 0.69 in
Inside Diameter 0.486 in
Material Music Wire
Outside Diameter 0.546 in
Part Type Standard
Rate 1.9 lbs/in
SKU BB-69CS
Solid Length 0.2 in
Suggested Max Deflection 0.49 in
Suggested Max Load 0.93 lbf
Total Coils 6.5
Wire Diameter 0.03 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name BB-69
Ends Closed & Ground
Finish Black Oxide
Free Length 17.53 mm
Inside Diameter 12.34 mm
Material Music Wire
Outside Diameter 13.87 mm
Part Type Standard
Rate 0.33 N/mm
SKU BB-69CS
Solid Length 5.08 mm
Suggested Max Deflection 12.45 mm
Suggested Max Load 4.14 N
Total Coils 6.5
Wire Diameter 0.76 mm
The compression spring BB-69CS is an essential component designed for applications requiring reliable force and energy storage. Crafted from high-quality music wire, the BB-69 compression spring design exhibits exceptional tensile strength and resilience.

The BB-69 design is manufactured with a free length of 0.69", with an outer diameter of 0.546", an inner diameter of 0.486", and a total of 6.5 coils, expertly designed to deliver consistent compression characteristics including a rate of 1.9 lbs/in.

The BB-69CS 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 BB-69 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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