This browser is no longer supported. Upgrade to Microsoft Edge or switch to a supported browser, like Chrome, Safari, or Firefox, to explore the MW Components website.

We're sorry for the inconvenience.

B17-147 - 1.22 Inch, 7.7 Inch Pounds Spring Steel Compression Spring

Inventory Status
In-stock
Estimated Lead Time
In-stock parts: usually ships in 12-24 hours

Regular compression spring in Spring Steel with 4 total coils and Closed & Ground ends. This spring features an O.D. of 1.125 Inch, an I.D. of 1.005 Inch, and a spring rate of 7.7 Inch Pounds.

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

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name B17-147
Ends Closed & Ground
Finish None
Free Length 1.22 in
Inside Diameter 1.005 in
Material Spring Steel
Outside Diameter 1.125 in
Part Type Standard
Rate 7.7 lbs/in
SKU B17-147CS
Solid Length 0.24 in
Suggested Max Deflection 0.91 in
Suggested Max Load 7.1 lbf
Total Coils 4
Wire Diameter 0.06 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name B17-147
Ends Closed & Ground
Finish None
Free Length 30.99 mm
Inside Diameter 25.53 mm
Material Spring Steel
Outside Diameter 28.58 mm
Part Type Standard
Rate 1.35 N/mm
SKU B17-147CS
Solid Length 6.1 mm
Suggested Max Deflection 23.11 mm
Suggested Max Load 31.58 N
Total Coils 4
Wire Diameter 1.52 mm