ISO 6743-9 Grease Classification — Overview

High-level overview of ISO 6743-9 as a general grease classification framework (reference only; not a substitute for OEM specs).

This page provides a neutral standards reference table. Confirm current standard publications for definitive values.

Classification Table

Term	Meaning (general)
Family/Type	General grease type/category designation
Use in Selection	Can help communicate broad grease categories, but still verify thickener/base oil/additives and approvals
Limits	Classification alone does not ensure performance in a specific application

- Treat as a naming framework; always match to operating conditions and OEM requirements.

Last updated: February 5, 2026