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72991 - 5.5 Inch Music Wire Compression Spring

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

Compression spring manufactured from Music Wire with 10.9 coils and Closed & Ground ends. This spring features an O.D. of 1.937 Inch, and an I.D. of 1.523 Inch.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name 72991
Ends Closed & Ground
Finish None
Free Length 5.5 in
Inside Diameter 1.523 in
Material Music Wire
Outside Diameter 1.937 in
Part Type Standard
Rate 58 lbs/in
SKU 72991CS
Solid Length 2.25 in
Suggested Max Deflection 3.2 in
Suggested Max Load 185 lbf
Total Coils 10.9
Wire Diameter 0.207 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 72991
Ends Closed & Ground
Finish None
Free Length 139.7 mm
Inside Diameter 38.68 mm
Material Music Wire
Outside Diameter 49.2 mm
Part Type Standard
Rate 10.16 N/mm
SKU 72991CS
Solid Length 57.15 mm
Suggested Max Deflection 81.28 mm
Suggested Max Load 822.88 N
Total Coils 10.9
Wire Diameter 5.26 mm

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