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4188 - 7.75 Inch Spring Steel Compression Spring

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

Compression spring manufactured from Spring Steel with 12 coils and Closed & Ground ends. This spring features an O.D. of 1.875 Inch, and an I.D. of 1.521 Inch.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name 4188
Ends Closed & Ground
Finish Gold Iridite
Free Length 7.75 in
Inside Diameter 1.521 in
Material Spring Steel
Outside Diameter 1.875 in
Part Type Standard
Rate 29 lbs/in
SKU 4188CS
Solid Length 2.12 in
Suggested Max Deflection 3.1 in
Suggested Max Load 89 lbf
Total Coils 12
Wire Diameter 0.177 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 4188
Ends Closed & Ground
Finish Gold Iridite
Free Length 196.85 mm
Inside Diameter 38.63 mm
Material Spring Steel
Outside Diameter 47.63 mm
Part Type Standard
Rate 5.08 N/mm
SKU 4188CS
Solid Length 53.85 mm
Suggested Max Deflection 78.74 mm
Suggested Max Load 395.87 N
Total Coils 12
Wire Diameter 4.5 mm

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