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Century Spring

81101CS - 4 Inch Music Wire Extension Spring

Inventory Status
Estimated Lead Time

Regular extension spring in Music Wire. This spring features an O.D. of 1.25 Inch and an initial tension of 3 Pound.

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Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name 81101
Ends Full Loop
Finish None
Initial Tension 3 lb
Length 4 in
Material Music Wire
Outside Diameter 1.25 in
Part Type Standard
Rate 9.2 lbs/in
SKU 81101CS
Sugg Max Deflection 3.7 in
Sugg Max Load 38 lbf
Wind Direction Left
Wire Diameter 0.105 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 81101
Ends Full Loop
Finish None
Initial Tension 1.36 kg
Length 101.6 mm
Material Music Wire
Outside Diameter 31.75 mm
Part Type Standard
Rate 1.61 N/mm
SKU 81101CS
Sugg Max Deflection 93.98 mm
Sugg Max Load 169.02 N
Wind Direction Left
Wire Diameter 2.67 mm

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