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73578 - 16 Inch, 306 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 15.3 coils and Closed & Ground ends. This spring features an O.D. of 4.406 Inch, an I.D. of 3.156 Inch, and a spring rate of 306 Inch Pounds.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name 73578
Ends Closed & Ground
Finish None
Free Length 16 in
Inside Diameter 3.156 in
Material Oil Tempered
Outside Diameter 4.406 in
Part Type Standard
Rate 306 lbs/in
SKU 73578CS
Solid Length 9.54 in
Suggested Max Deflection 4.5 in
Suggested Max Load 1369 lbf
Total Coils 15.3
Wire Diameter 0.625 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 73578
Ends Closed & Ground
Finish None
Free Length 406.4 mm
Inside Diameter 80.16 mm
Material Oil Tempered
Outside Diameter 111.91 mm
Part Type Standard
Rate 53.58 N/mm
SKU 73578CS
Solid Length 242.32 mm
Suggested Max Deflection 114.3 mm
Suggested Max Load 6089.31 N
Total Coils 15.3
Wire Diameter 15.88 mm

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