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B7-53CS - 4.19" 302/304 Stainless Steel Compression Spring

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Compression spring manufactured from 302/304 stainless steel with 17.8 coils and closed & ground ends. This spring features an O.D. of 0.781", and an I.D. of 0.637".

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Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name B7-53
Ends Closed & Ground
Finish None
Free Length 4.19 in
Inside Diameter 0.637 in
Material 302/304 Stainless Steel
Outside Diameter 0.781 in
Part Type Standard
Rate 6.1 lbs/in
SKU B7-53CS
Solid Length 1.28 in
Suggested Max Deflection 2.5 in
Suggested Max Load 15 lbf
Total Coils 17.8
Wire Diameter 0.072 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name B7-53
Ends Closed & Ground
Finish None
Free Length 106.43 mm
Inside Diameter 16.18 mm
Material 302/304 Stainless Steel
Outside Diameter 19.84 mm
Part Type Standard
Rate 1.07 N/mm
SKU B7-53CS
Solid Length 32.51 mm
Suggested Max Deflection 63.5 mm
Suggested Max Load 66.72 N
Total Coils 17.8
Wire Diameter 1.83 mm
The B7-53 compression spring is engineered for optimal performance in demanding applications. Constructed from high-quality 302/304 stainless 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 B7-53CS compression spring is designed with a free length of 1.91" total of 10.3 coils, and a rate of 64 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 B7-53 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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