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72981S - 4.5 Inch, 44 Inch Pounds 302/304 Stainless Steel Compression Spring

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

Compression spring manufactured from 302/304 Stainless Steel with 9 coils and Closed & Ground ends. This spring features an O.D. of 1.937 Inch, an I.D. of 1.553 Inch, and a spring rate of 44 Inch Pounds.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name 72981S
Ends Closed & Ground
Finish None
Free Length 4.5 in
Inside Diameter 1.553 in
Material 302/304 Stainless Steel
Outside Diameter 1.937 in
Part Type Standard
Rate 44 lbs/in
SKU 72981SCS
Solid Length 1.73 in
Suggested Max Deflection 2 in
Suggested Max Load 90 lbf
Total Coils 9
Wire Diameter 0.192 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 72981S
Ends Closed & Ground
Finish None
Free Length 114.3 mm
Inside Diameter 39.45 mm
Material 302/304 Stainless Steel
Outside Diameter 49.2 mm
Part Type Standard
Rate 7.7 N/mm
SKU 72981SCS
Solid Length 43.94 mm
Suggested Max Deflection 50.8 mm
Suggested Max Load 400.32 N
Total Coils 9
Wire Diameter 4.88 mm

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