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Century Spring

81074CS - 4.5 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 6 Pound.

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Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name 81074
Ends Full Loop
Finish None
Initial Tension 6 lb
Length 4.5 in
Material Music Wire
Outside Diameter 1.125 in
Part Type Standard
Rate 18 lbs/in
SKU 81074CS
Sugg Max Deflection 3.4 in
Sugg Max Load 66 lbf
Wind Direction Left
Wire Diameter 0.125 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 81074
Ends Full Loop
Finish None
Initial Tension 2.72 kg
Length 114.3 mm
Material Music Wire
Outside Diameter 28.58 mm
Part Type Standard
Rate 3.15 N/mm
SKU 81074CS
Sugg Max Deflection 86.36 mm
Sugg Max Load 293.57 N
Wind Direction Left
Wire Diameter 3.18 mm

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