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ISO 12925-2:2020

Lubricants, industrial oils and related products (class L) — Family C (gears) — Part 2: Specifications of categories CKH, CKJ and CKM (lubricants open and semi-enclosed gear systems) ISO 12925-2:2020

Publication date:   Sep 30, 2020

General information

60.60 Standard published   Sep 30, 2020

ISO

ISO/TC 28/SC 4 Classifications and specifications

International Standard

75.100   Lubricants, industrial oils and related products

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Scope

This document establishes an extended classification which includes sub-categories of environmentally acceptable lubricants and specifies the minimum requirements for mineral or synthetic based lubricants for the categories CKH, CKJ and CKM, according to ISO 6743-6, and their sub-categories of environmentally acceptable lubricants, intended for the lubrication of open and semi-enclosed gears.
This document covers the lubricants applied in the open and semi-enclosed gear systems most currently encountered in the industry. It does not cover the extreme cases of use with regards to temperature and extreme charges conditions.
NOTE 1 For use in exceptional conditions, suppliers and purchasers of lubricants can mutually agree on additional testing methods and acceptability criteria of the products.
NOTE 2 This document can be read in conjunction with ISO 6743-6.

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PUBLISHED
ISO 12925-2:2020
60.60 Standard published
Sep 30, 2020