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1877 - 2.88 Inch, 21 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 5.5 coils and Closed ends. This spring features an O.D. of 1.312 Inch, an I.D. of 1.116 Inch, and a spring rate of 21 Inch Pounds.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name 1877
Ends Closed
Finish Zinc
Free Length 2.88 in
Inside Diameter 1.116 in
Material Music Wire
Outside Diameter 1.312 in
Part Type Standard
Rate 21 lbs/in
SKU 1877CS
Solid Length 0.64 in
Suggested Max Deflection 1.6 in
Suggested Max Load 33 lbf
Total Coils 5.5
Wire Diameter 0.098 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 1877
Ends Closed
Finish Zinc
Free Length 73.15 mm
Inside Diameter 28.35 mm
Material Music Wire
Outside Diameter 33.32 mm
Part Type Standard
Rate 3.68 N/mm
SKU 1877CS
Solid Length 16.26 mm
Suggested Max Deflection 40.64 mm
Suggested Max Load 146.78 N
Total Coils 5.5
Wire Diameter 2.49 mm

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