Compression Springs Regular

B11-40CS - 0.88" Spring Steel Compression Spring

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Compression spring manufactured from spring steel with 10 coils and closed & ground ends. This spring features an O.D. of 0.296", and an I.D. of 0.208".

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Standard

Metric

Specs (in standard)
Label	Value
Brand	Century Spring
Display Name	B11-40
Ends	Closed & Ground
Finish	None
Free Length	0.88 in
Inside Diameter	0.208 in
Material	Spring Steel
Outside Diameter	0.296 in
Part Type	Standard
Rate	42 lbs/in
SKU	B11-40CS
Solid Length	0.44 in
Suggested Max Load	11 lbf
Total Coils	10
Wire Diameter	0.044 in

Specs (in metric)
Label	Value
Brand	Century Spring
Display Name	B11-40
Ends	Closed & Ground
Finish	None
Free Length	22.35 mm
Inside Diameter	5.28 mm
Material	Spring Steel
Outside Diameter	7.52 mm
Part Type	Standard
Rate	7.35 N/mm
SKU	B11-40CS
Solid Length	11.18 mm
Suggested Max Load	48.93 N
Total Coils	10
Wire Diameter	1.12 mm

The B11-40 compression spring is engineered for optimal performance in demanding applications. Constructed from high-quality spring steel 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 B11-40CS compression spring is designed with a free length of 0.63" total of 4.25 coils, and a rate of 40 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 B11-40 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.