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1821 - 0.91 Inch, 92 Inch Pounds Music Wire Compression Spring

Inventory Status
In-stock
Estimated Lead Time
In-stock parts: usually ships in 12-24 hours

Compression spring manufactured from Music Wire with 9 coils and Closed ends. This spring features an O.D. of 0.328 Inch, an I.D. of 0.218 Inch, and a spring rate of 92 Inch Pounds.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name 1821
Ends Closed
Finish Zinc
Free Length 0.91 in
Inside Diameter 0.218 in
Material Music Wire
Outside Diameter 0.328 in
Part Type Standard
Rate 92 lbs/in
SKU 1821CS
Solid Length 0.55 in
Suggested Max Deflection 0.26 in
Suggested Max Load 24 lbf
Total Coils 9
Wire Diameter 0.055 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 1821
Ends Closed
Finish Zinc
Free Length 23.11 mm
Inside Diameter 5.54 mm
Material Music Wire
Outside Diameter 8.33 mm
Part Type Standard
Rate 16.11 N/mm
SKU 1821CS
Solid Length 13.97 mm
Suggested Max Deflection 6.6 mm
Suggested Max Load 106.75 N
Total Coils 9
Wire Diameter 1.4 mm

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