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Century Spring

B3-28CS - 1.25 Inch Spring Steel Extension Spring

Inventory Status
Estimated Lead Time

Regular extension spring in Spring Steel. This spring features an O.D. of 0.437 Inch and an initial tension of 2 Pound.

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Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name B3-28
Ends Full Loop
Finish None
Initial Tension 2 lb
Length 1.25 in
Material Spring Steel
Outside Diameter 0.437 in
Part Type Standard
Rate 10 lbs/in
SKU B3-28CS
Sugg Max Deflection 0.8 in
Sugg Max Load 9.6 lbf
Wind Direction Left
Wire Diameter 0.05 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name B3-28
Ends Full Loop
Finish None
Initial Tension 0.91 kg
Length 31.75 mm
Material Spring Steel
Outside Diameter 11.1 mm
Part Type Standard
Rate 1.75 N/mm
SKU B3-28CS
Sugg Max Deflection 20.32 mm
Sugg Max Load 42.7 N
Wind Direction Left
Wire Diameter 1.27 mm

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