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B11-61CS - 1.09" Music Wire Compression Spring

Inventory Status
Estimated Lead Time

Compression spring manufactured from music wire with 6 coils and closed ends. This spring features an O.D. of 0.375", and an I.D. of 0.325".

Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name B11-61
Ends Closed
Finish Zinc
Free Length 1.09 in
Inside Diameter 0.325 in
Material Music Wire
Outside Diameter 0.375 in
Part Type Standard
Rate 3.3 lbs/in
SKU B11-61CS
Solid Length 0.18 in
Suggested Max Deflection 0.72 in
Suggested Max Load 2.4 lbf
Total Coils 6
Wire Diameter 0.025 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name B11-61
Ends Closed
Finish Zinc
Free Length 27.69 mm
Inside Diameter 8.26 mm
Material Music Wire
Outside Diameter 9.53 mm
Part Type Standard
Rate 0.58 N/mm
SKU B11-61CS
Solid Length 4.57 mm
Suggested Max Deflection 18.29 mm
Suggested Max Load 10.68 N
Total Coils 6
Wire Diameter 0.64 mm
The B11-61 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 B11-61CS compression spring is designed with a free length of 1.22" total of 6 coils, and a rate of 30 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 B11-61 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.