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73538 - 8 Inch, 143 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 7.86 coils and Closed & Ground ends. This spring features an O.D. of 4.406 Inch, an I.D. of 3.532 Inch, and a spring rate of 143 Inch Pounds.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name 73538
Ends Closed & Ground
Finish None
Free Length 8 in
Inside Diameter 3.532 in
Material Oil Tempered
Outside Diameter 4.406 in
Part Type Standard
Rate 143 lbs/in
SKU 73538CS
Solid Length 3.44 in
Suggested Max Deflection 3.6 in
Suggested Max Load 515 lbf
Total Coils 7.86
Wire Diameter 0.437 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 73538
Ends Closed & Ground
Finish None
Free Length 203.2 mm
Inside Diameter 89.71 mm
Material Oil Tempered
Outside Diameter 111.91 mm
Part Type Standard
Rate 25.04 N/mm
SKU 73538CS
Solid Length 87.38 mm
Suggested Max Deflection 91.44 mm
Suggested Max Load 2290.72 N
Total Coils 7.86
Wire Diameter 11.1 mm

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