Page 1167 - MiSUMi 2025

Product Overview Economy series
Coil Springs

Economy series 14

Round Wire Coil Springs

Divided into O.D. Referenced Type Springs
and I.D. Referenced Type based on
intended use Coil Springs Round Wire

P.14-004

Q Usage difference between MISUMI Economy series and Standard products Springs Tension
P.14-016
MISUMI Standard products MISUMI Economy series Generic products on the market *
Lifetime 1 million cycles Above 700,000 cycles Above 200,000 cycles Tension Springs Posts For

Stainless Steel Imported from Japan Stainless Steel Imported from Japan P.14-020
Material SUS304-WPB Chinese Stainless Steel
Nickel Plating High Gloss SUS304-WPB Springs Torsion
* Generic products on the market are similar products randomly purchased by MISUMI from online or offline markets
* The test data are obtained through testing by MISUMI, which are for reference only
P.14-022
QExample of Use

· Different from ordinary springs on the market, MISUMI Economy series Round Wire Coil Springs are more precise and Disc Springs
refined, which are divided into I.D. Referenced Type and O.D. Referenced Type. The O.D. Referenced Type is made P.14-023
with the O.D. tolerance as the priority, and the I.D. Referenced Type is made with the I.D. tolerance as the priority.
· Select the appropriate type of spring according to the actual installation conditions, and refer to the published
contents for specific I.D. and O.D. tolerances.
* The values of solid length are for reference only. And if it is used under the limit condition of solid length, the spring may be
deformed, or damaged after using only a limited number of cycles. So please use within the allowable displacement Fmax. (mm).
To increase the usage count, it is recommended to use the spring up to 70% of the allowable displacement Fmax.

Q I.D. Referenced Type Q O.D. Referenced Type

Suitable for Suitable for
shaft hole
installation installation

Test Equipment

14-003 14-004