Lubricants, industrial oils and related products (class L) -- Family C (Gears) -- Part 1: Specifications for lubricants for enclosed gear systems
This standard has been revised by ISO 12925-1:2018
Gives specifications relative to family C for lubricants, industrial oils and related products of Class L (ISO 6743-6). Deals only with lubricants for industrial gears in enclosed systems. Does not contain lubricants for motor vehicle gears.