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R-31 - 1.75 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 1.75 Inch, an I.D. of 1.376 Inch, and a spring rate of 18 Foot-pound.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name R-31
Finish None
Inside Diameter 1.376 in
Length 36 in
Material Carbon Steel
Measurement Units Standard
Outside Diameter 1.75 in
Pitch 0.47 in
Product Image R_31CS
Rate 216 lbs/in
Rate Constant 18 lbf
SKU R-31CS
Solid Length Constant 0.51 in
Solid Length Per 0.51 lb
Suggested Max Load 108 lbf
Wire Diameter 0.187 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name R-31
Finish None
Inside Diameter 34.95 mm
Length 914.4 mm
Material Carbon Steel
Measurement Units Standard
Outside Diameter 44.45 mm
Pitch 11.94 mm
Product Image R_31CS
Rate 37.82 N-mm
Rate Constant 3152.29 N
SKU R-31CS
Solid Length Constant 12.95 mm
Solid Length Per 0.23 kg
Suggested Max Load 480.38 N
Wire Diameter 4.75 mm

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