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Vacuum degassed, valve spring quality alloy steel

Four Load Classes, Guaranteed Fit, Fully Interchangeable

More than 400 SuperSprings® are available in four color-coded load classifications. Uniform lengths and diameters provide full interchangeability between load ratings. Spring diameters are guaranteed to fit in the hole and over the rod diameters listed in the dimensional data. Lengths, diameters, rates, and colors are in accordance with ISO 10243.
Unit of Measure

Pricing

Availability

Specifications

Brands

Ready

Color

Yellow

Body Cross Section

Rectangular

Valve Spring Material

Alloy Steel

Spring Material

Any Wire

Hole Diameter (A)

1 1/2 in40 mm

Rod Diameter (B)

3/4 in20 mm

Free Length

4 1/2 in115 mm

Load Required to Deflect 1/10 Inch (in) Compression

122 lb21.4 daN

Total Recommended Load for Long Life (17 Percent of C)

933 lb418 daN

Total Recommended Deflection for Long Life (17 Percent of C)

0.77 in20 mm

Total Recommended Load for Average Life (20 Percent of C)

1097 lb491 daN

Total Recommended Deflection for Average Life (20 Percent of C)

0.90 in23 mm

Maximum Operating Load (25 Percent of C)

1372 lb614 daN

Maximum Operating Deflection (25 Percent of C)

1.13 in29 mm

Total Travel to Solid Load

1776 lb791 daN

Total Travel to Solid Deflection

1.46 in37 mm

Application

Any Valve

Spring Features

Rectangular Wire

Box Quantity

25

Equivalent Part Numbers

306718D 9 2418 36 9241836 9-2418-36

Product Code

SP