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81140CS - 5.5 Inch Music Wire Extension Spring

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Regular extension spring in Music Wire. This spring features an O.D. of 1.5 Inch and an initial tension of 4 Pound.

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Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name 81140
Ends Full Loop
Finish None
Initial Tension 4 lb
Length 5.5 in
Material Music Wire
Outside Diameter 1.5 in
Part Type Standard
Rate 6.1 lbs/in
SKU 81140CS
Sugg Max Deflection 7.6 in
Sugg Max Load 51 lbf
Wire Diameter 0.125 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 81140
Ends Full Loop
Finish None
Initial Tension 1.81 kg
Length 139.7 mm
Material Music Wire
Outside Diameter 38.1 mm
Part Type Standard
Rate 1.07 N/mm
SKU 81140CS
Sugg Max Deflection 193.04 mm
Sugg Max Load 226.85 N
Wire Diameter 3.18 mm

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