This browser is no longer supported. Upgrade to Microsoft Edge or switch to a supported browser, like Chrome, Safari, or Firefox, to explore the MW Components website.

We're sorry for the inconvenience.

73550 - 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 8.01 coils and Closed & Ground ends. This spring features an O.D. of 4.406 Inch, and an I.D. of 3.406 Inch.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name 73550
Ends Closed & Ground
Finish None
Free Length 8 in
Inside Diameter 3.406 in
Material Oil Tempered
Outside Diameter 4.406 in
Part Type Standard
Rate 251 lbs/in
SKU 73550CS
Solid Length 4 in
Suggested Max Deflection 2.9 in
Suggested Max Load 737 lbf
Total Coils 8.01
Wire Diameter 0.5 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 73550
Ends Closed & Ground
Finish None
Free Length 203.2 mm
Inside Diameter 86.51 mm
Material Oil Tempered
Outside Diameter 111.91 mm
Part Type Standard
Rate 43.95 N/mm
SKU 73550CS
Solid Length 101.6 mm
Suggested Max Deflection 73.66 mm
Suggested Max Load 3278.18 N
Total Coils 8.01
Wire Diameter 12.7 mm