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B11-70CS - 1.25" Spring Steel Compression Spring

Inventory Status
Estimated Lead Time

Compression spring manufactured from spring steel with 9 coils and closed & ground ends. This spring features an O.D. of 0.406", and an I.D. of 0.326".

Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name B11-70
Ends Closed & Ground
Finish None
Free Length 1.25 in
Inside Diameter 0.326 in
Material Spring Steel
Outside Diameter 0.406 in
Part Type Standard
Rate 11 lbs/in
SKU B11-70CS
Solid Length 0.36 in
Suggested Max Deflection 0.57 in
Suggested Max Load 6.1 lbf
Total Coils 9
Wire Diameter 0.04 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name B11-70
Ends Closed & Ground
Finish None
Free Length 31.75 mm
Inside Diameter 8.28 mm
Material Spring Steel
Outside Diameter 10.31 mm
Part Type Standard
Rate 1.93 N/mm
SKU B11-70CS
Solid Length 9.14 mm
Suggested Max Deflection 14.48 mm
Suggested Max Load 27.13 N
Total Coils 9
Wire Diameter 1.02 mm
The compression spring B11-70CS is an essential component designed for applications requiring reliable force and energy storage. Crafted from high-quality spring steel, the B11-70 compression spring design exhibits exceptional tensile strength and resilience.

The B11-70 design is manufactured with a free length of 1.25", with an outer diameter of 0.406", an inner diameter of 0.326", and a total of 9 coils, expertly designed to deliver consistent compression characteristics including a rate of 11 lbs/in.

The B11-70CS 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 B11-70 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.