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72989S - 4.5 Inch, 61 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 9.13 coils and Closed & Ground ends. This spring features an O.D. of 1.937 Inch, an I.D. of 1.523 Inch, and a spring rate of 61 Inch Pounds.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name 72989S
Ends Closed & Ground
Finish None
Free Length 4.5 in
Inside Diameter 1.523 in
Material 302/304 Stainless Steel
Outside Diameter 1.937 in
Part Type Standard
Rate 61 lbs/in
SKU 72989SCS
Solid Length 1.89 in
Suggested Max Deflection 1.8 in
Suggested Max Load 113 lbf
Total Coils 9.13
Wire Diameter 0.207 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 72989S
Ends Closed & Ground
Finish None
Free Length 114.3 mm
Inside Diameter 38.68 mm
Material 302/304 Stainless Steel
Outside Diameter 49.2 mm
Part Type Standard
Rate 10.68 N/mm
SKU 72989SCS
Solid Length 48.01 mm
Suggested Max Deflection 45.72 mm
Suggested Max Load 502.62 N
Total Coils 9.13
Wire Diameter 5.26 mm

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