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891 - 4 Inch, 9 Inch Pounds Hard Drawn Compression Spring

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

Compression spring manufactured from Hard Drawn with 15 coils and Closed ends. This spring features an O.D. of 0.875 Inch, an I.D. of 0.715 Inch, and a spring rate of 9 Inch Pounds.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name 891
Ends Closed
Finish Zinc
Free Length 4 in
Inside Diameter 0.715 in
Material Hard Drawn
Outside Diameter 0.875 in
Part Type Standard
Rate 9 lbs/in
SKU 891CS
Solid Length 1.28 in
Suggested Max Deflection 2.2 in
Suggested Max Load 20 lbf
Total Coils 15
Wire Diameter 0.08 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 891
Ends Closed
Finish Zinc
Free Length 101.6 mm
Inside Diameter 18.16 mm
Material Hard Drawn
Outside Diameter 22.23 mm
Part Type Standard
Rate 1.58 N/mm
SKU 891CS
Solid Length 32.51 mm
Suggested Max Deflection 55.88 mm
Suggested Max Load 88.96 N
Total Coils 15
Wire Diameter 2.03 mm

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