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R-9 - 0.312 Inch O.D. Long Compression Spring

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

Long-length compression spring in Carbon Steel. This spring features an O.D. of 0.312 Inch, an I.D. of 0.23 Inch, and a spring rate of 1.55 Foot-pound.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name R-9
Finish None
Inside Diameter 0.23 in
Length 36 in
Material Carbon Steel
Measurement Units Standard
Outside Diameter 0.312 in
Pitch 0.091 in
Product Image R_9CS
Rate 18.6 lbs/in
Rate Constant 1.55 lbf
SKU R-9CS
Solid Length Constant 0.47 in
Solid Length Per 0.47 lb
Suggested Max Load 8 lbf
Wire Diameter 0.041 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name R-9
Finish None
Inside Diameter 5.84 mm
Length 914.4 mm
Material Carbon Steel
Measurement Units Standard
Outside Diameter 7.92 mm
Pitch 2.31 mm
Product Image R_9CS
Rate 3.26 N-mm
Rate Constant 271.45 N
SKU R-9CS
Solid Length Constant 11.94 mm
Solid Length Per 0.21 kg
Suggested Max Load 35.58 N
Wire Diameter 1.04 mm

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