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Century Spring

ZZ4-30CS - 1.97 Inch Music Wire Extension Spring

Inventory Status
Estimated Lead Time

Regular extension spring in Music Wire. This spring features an O.D. of 0.188 Inch and an initial tension of 0.3 Pound.

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Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name ZZ4-30
Ends Machine Hook
Finish Zinc
Initial Tension 0.3 lb
Length 1.97 in
Material Music Wire
Outside Diameter 0.188 in
Part Type Standard
Rate 0.99 lbs/in
SKU ZZ4-30CS
Sugg Max Deflection 2.7 in
Sugg Max Load 3 lbf
Wind Direction Left
Wire Diameter 0.022 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name ZZ4-30
Ends Machine Hook
Finish Zinc
Initial Tension 0.14 kg
Length 50.04 mm
Material Music Wire
Outside Diameter 4.78 mm
Part Type Standard
Rate 0.17 N/mm
SKU ZZ4-30CS
Sugg Max Deflection 68.58 mm
Sugg Max Load 13.34 N
Wind Direction Left
Wire Diameter 0.56 mm

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