Lubricants, industrial oils and related products (Class L) — Family C (gears) — Part 3: Specifications for greases for enclosed and open gear systems (ISO 12925-3:2021)
This document establishes a classification and specifies the minimum requirements for mineral orsynthetic base stock-based greases for the categories CKG and CKL according to ISO 6743-6 intendedfor the lubrication of enclosed and open gear systems.This document does not cover the extreme cases of use in terms of temperature and extreme chargesconditions. For use in exceptional conditions, suppliers and purchasers of lubricants are intended tomutually agree on the testing methods and the acceptability criteria of the products, not covered bythis document.NOTE 1 This document can be read in conjunction with ISO 6743-6, ISO 6743-9[1], ISO 12924[3]andISO 6743-99[2].NOTE 2 For the purpose of this document, the terms “% (m/ m)” and “% (V/ V)” are used to representrespectively the mass fraction and the volume fraction of a material.
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