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12557 - 1.91 Inch 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 18.3 coils and Closed ends. This spring features an O.D. of 0.703 Inch, and an I.D. of 0.545 Inch.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name 12557
Ends Closed
Finish None
Free Length 1.91 in
Inside Diameter 0.545 in
Material Music Wire
Outside Diameter 0.703 in
Part Type Standard
Rate 14 lbs/in
SKU 12557CS
Solid Length 1.52 in
Suggested Max Deflection 0.39 in
Suggested Max Load 5.5 lbf
Total Coils 18.3
Wire Diameter 0.079 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 12557
Ends Closed
Finish None
Free Length 48.51 mm
Inside Diameter 13.84 mm
Material Music Wire
Outside Diameter 17.86 mm
Part Type Standard
Rate 2.45 N/mm
SKU 12557CS
Solid Length 38.61 mm
Suggested Max Deflection 9.91 mm
Suggested Max Load 24.46 N
Total Coils 18.3
Wire Diameter 2.01 mm