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73287 - 7 Inch, 639 Inch Pounds Oil Tempered Compression Spring

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

Compression spring manufactured from Oil Tempered with 9.5 coils and Closed & Ground ends. This spring features an O.D. of 3.156 Inch, an I.D. of 2.156 Inch, and a spring rate of 639 Inch Pounds.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name 73287
Ends Closed & Ground
Finish None
Free Length 7 in
Inside Diameter 2.156 in
Material Oil Tempered
Outside Diameter 3.156 in
Part Type Standard
Rate 639 lbs/in
SKU 73287CS
Solid Length 4.75 in
Suggested Max Deflection 1.6 in
Suggested Max Load 999 lbf
Total Coils 9.5
Wire Diameter 0.5 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 73287
Ends Closed & Ground
Finish None
Free Length 177.8 mm
Inside Diameter 54.76 mm
Material Oil Tempered
Outside Diameter 80.16 mm
Part Type Standard
Rate 111.89 N/mm
SKU 73287CS
Solid Length 120.65 mm
Suggested Max Deflection 40.64 mm
Suggested Max Load 4443.55 N
Total Coils 9.5
Wire Diameter 12.7 mm

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