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

N/A IN STOCK

Specifications

Brands

N/A Ready

Color

N/A Yellow

Body Cross Section

N/A Rectangular

Valve Spring Material

N/A Alloy Steel

Spring Material

N/A Any Wire

Hole Diameter (A)

N/A 1 in25 mm

Rod Diameter (B)

N/A 1/2 in12.5 mm

Free Length

N/A 12 in305 mm

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

N/A 16.9 lb2.96 daN

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

N/A 345 lb153 daN

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

N/A 2.04 in52 mm

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

N/A 405 lb181 daN

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

N/A 2.40 in61 mm

Maximum Operating Load (25 Percent of C)

N/A 507 lb226 daN

Maximum Operating Deflection (25 Percent of C)

N/A 3.00 in76 mm

Total Travel to Solid Load

N/A 718 lb320 daN

Total Travel to Solid Deflection

N/A 4.25 in108 mm

Application

N/A Any Valve

Spring Features

N/A Rectangular Wire

Box Quantity

N/A 35

Equivalent Part Numbers

N/A 306548D 9 1648 36 9164836 9-1648-36

Product Code

N/A SP