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73520 - 8 Inch Oil Tempered Compression Spring

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

Compression spring manufactured from Oil Tempered with 8.31 coils and Closed & Ground ends. This spring features an O.D. of 4.156 Inch, and an I.D. of 3.094 Inch.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name 73520
Ends Closed & Ground
Finish None
Free Length 8 in
Inside Diameter 3.094 in
Material Oil Tempered
Outside Diameter 4.156 in
Part Type Standard
Rate 380 lbs/in
SKU 73520CS
Solid Length 4.41 in
Suggested Max Deflection 2.4 in
Suggested Max Load 928 lbf
Total Coils 8.31
Wire Diameter 0.531 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 73520
Ends Closed & Ground
Finish None
Free Length 203.2 mm
Inside Diameter 78.59 mm
Material Oil Tempered
Outside Diameter 105.56 mm
Part Type Standard
Rate 66.54 N/mm
SKU 73520CS
Solid Length 112.01 mm
Suggested Max Deflection 60.96 mm
Suggested Max Load 4127.74 N
Total Coils 8.31
Wire Diameter 13.49 mm

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