72148CS - 1" Music Wire Compression Spring

Inventory Status
Estimated Lead Time

Compression spring manufactured from music wire with 4 coils and closed & ground ends. This spring features an O.D. of 0.85", and an I.D. of 0.74".

NOTE: The spring rate value for compression springs with 4 coils or less is a reference value.

Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name 72148
Ends Closed & Ground
Finish None
Free Length 1 in
Inside Diameter 0.74 in
Material Music Wire
Outside Diameter 0.85 in
Part Type Standard
Rate 13 lbs/in
SKU 72148CS
Solid Length 0.22 in
Suggested Max Deflection 0.77 in
Suggested Max Load 9.9 lbf
Total Coils 4
Wire Diameter 0.055 in
The 72148CS compression spring is a meticulously engineered component designed for a wide range of industrial applications requiring reliable performance and durability. Crafted from premium 0.055" diameter music wire, the 72148 spring design exhibits reliable strength across its 4 active coils, withstanding repeated compression cycles with a maximum load of 9.9 lbf without succumbing to fatigue.

We manufacture the 72148 design to provide a compression spring that is 1" long at rest and provides a consistent rate of 13 lbs/in along its recommended maximum of 0.77" deflection. For best results, your application should fully accommodate the inner (0.74") and outer (0.85") diameters of this spring and be designed for its closed & ground end configuration.