ISO 12925-1:2024

Lubricants, industrial oils and related products (class L) — Family C (gears) — Part 1: Specifications for lubricants for enclosed gear systems

This document establishes the specifications relative to family C (gears) for lubricants, industrial oils and related products of class L (see ISO?6743–6). This document deals only with lubricants for enclosed gear systems. Lubricants for open gears and greases for gears (enclosed or open) are covered by the other parts of the ISO?12925 series (i.e. ISO?12925–2 and ISO?12925–3).

This document is intended to be read in conjunction with ISO?6743–6. The following categories specified in ISO?6743–6 are covered by this document: CKB, CKC, CKD, CKE, CKSMP, CKTG, CKES, CKPG, CKPR, CSPG, CSPR, CTPG and CTPR.

Detailed information about the different types of gear, and lubricants, and their selection for gearbox design and service conditions can be found in ISO/TR?18792.

Edition	2024
Standard Part No	1
Published Date	2024
Published By	International Standardization Organisation
Page Count	37