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72128S - 1.75 Inch, 136 Inch Pounds 302/304 Stainless Steel Compression Spring

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

Compression spring manufactured from 302/304 Stainless Steel with 8.25 coils and Closed & Ground ends. This spring features an O.D. of 0.72 Inch, an I.D. of 0.496 Inch, and a spring rate of 136 Inch Pounds.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name 72128S
Ends Closed & Ground
Finish None
Free Length 1.75 in
Inside Diameter 0.496 in
Material 302/304 Stainless Steel
Outside Diameter 0.72 in
Part Type Standard
Rate 136 lbs/in
SKU 72128SCS
Solid Length 0.92 in
Suggested Max Deflection 0.4 in
Suggested Max Load 54 lbf
Total Coils 8.25
Wire Diameter 0.112 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 72128S
Ends Closed & Ground
Finish None
Free Length 44.45 mm
Inside Diameter 12.6 mm
Material 302/304 Stainless Steel
Outside Diameter 18.29 mm
Part Type Standard
Rate 23.81 N/mm
SKU 72128SCS
Solid Length 23.37 mm
Suggested Max Deflection 10.16 mm
Suggested Max Load 240.19 N
Total Coils 8.25
Wire Diameter 2.84 mm

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