B1-49

B1-49

Regular extension spring in Music Wire. This spring features an O.D. of 0.359 Inch, an initial tension of 0.3 Pound, and a spring rate of 1.4 Pound Force per Inch.

Current variant: B1-49CS. Navigate to a different variant:
Diagram of extension spring with measurements
Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name B1-49
Ends Machine Hook
Finish None
Initial Tension 0.3 lb
Length 1.38 in
Material Music Wire
Outside Diameter 0.359 in
Part Type Standard
Rate 1.4 lbf/in
Sugg Max Deflection 2.5 in
Sugg Max Load 3.7 lbf
Wind Direction Left
Wire Diameter 0.03 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name B1-49
Ends Machine Hook
Finish None
Initial Tension 0.14 kg
Length 35.05 mm
Material Music Wire
Outside Diameter 9.12 mm
Part Type Standard
Rate 0.25 N/mm
Sugg Max Deflection 63.5 mm
Sugg Max Load 16.46 N
Wind Direction Left
Wire Diameter 0.76 mm

Inventory Status

In-stock

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Quantity Price
1 - 49 $4.38
50 - 149 $4.17
150 - 299 $3.95
300 - 499 $3.73
500 - 749 $3.29
750 - 999 $2.85
1000+ Call for price