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BS ISO 12925-3:2021

$102.76

Lubricants, industrial oils and related products (Class L). Family C (gears) – Specifications for greases for enclosed and open gear systems

Published By Publication Date Number of Pages
BSI 2021 20
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This document establishes a classification and specifies the minimum requirements for mineral or synthetic base stock-based greases for the categories CKG and CKL according to ISO 6743-6 intended for the lubrication of enclosed and open gear systems.

This document does not cover the extreme cases of use in terms of temperature and extreme charges conditions. For use in exceptional conditions, suppliers and purchasers of lubricants are intended to mutually agree on the testing methods and the acceptability criteria of the products, not covered by this document.

NOTE 1

This document can be read in conjunction with ISO 6743-6 , ISO 6743-9 [ 1 ], ISO 12924 [ 3 ] and ISO 6743-99 [ 2 ].

NOTE 2

For the purpose of this document, the terms ā€œ%  (m/m)ā€ and ā€œ% ( V/V)ā€ are used to represent respectively the mass fraction and the volume fraction of a material.

PDF Catalog

PDF Pages PDF Title
2 National foreword
6 Foreword
7 Introduction
9 1 Scope
2 Normative references
10 3 Terms and definitions
11 4 Sampling
5 Greases for gear systems
5.1 Penetrability of gear greases
5.2 Classes of gear greases
5.2.1 Greases for enclosed gear systems CKG
5.2.2 Greases for open and semi-enclosed gear systems CKL
6 Classification of greases for gear systems
6.1 Classification of greases for enclosed gear systems
13 6.2 Classification of greases for open and semi-enclosed gears
14 6.3 Environmentally acceptable gear greases
6.3.1 Requirements
15 6.3.2 Biodegradability
6.3.3 Acute daphnia or copepods toxicity
7 Specifications of greases for gear systems
7.1 General
7.2 Specifications of greases for gear systems
18 Bibliography
BS ISO 12925-3:2021
$102.76