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Century Spring

81070CS - 7 Inch Music Wire Extension Spring

Inventory Status
Estimated Lead Time

Regular extension spring in Music Wire. This spring features an O.D. of 1.125 Inch and an initial tension of 3 Pound.

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Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name 81070
Ends Full Loop
Finish None
Initial Tension 3 lb
Length 7 in
Material Music Wire
Outside Diameter 1.125 in
Part Type Standard
Rate 3.5 lbs/in
SKU 81070CS
Sugg Max Deflection 11 in
Sugg Max Load 41 lbf
Wind Direction Left
Wire Diameter 0.105 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 81070
Ends Full Loop
Finish None
Initial Tension 1.36 kg
Length 177.8 mm
Material Music Wire
Outside Diameter 28.58 mm
Part Type Standard
Rate 0.61 N/mm
SKU 81070CS
Sugg Max Deflection 279.4 mm
Sugg Max Load 182.37 N
Wind Direction Left
Wire Diameter 2.67 mm

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