Oil for Gearboxes (ISO VG 68)
Selection inputs for ISO VG 68 industrial gear oils, focusing on viscosity selection, EP needs, and operating temperature.
This page lists neutral selection inputs. Confirm equipment manufacturer specifications before selecting a lubricant.
Operating Conditions
| Operating Parameter | Typical Range/Value |
|---|---|
| Viscosity Grade | ISO VG 68 (nominal kinematic viscosity at 40°C) |
| Operating Temperature | Verify sump temperature and OEM guidance |
| Gear Type | Helical/spur/worm/hypoid (requirements differ) |
Required Lubricant Properties
| Required Property | Specification |
|---|---|
| Correct Viscosity | Match ISO VG and OEM recommendations |
| EP/AW Additives | As required by gearbox and load |
| Oxidation Stability | Important for long drain intervals |
Availability
As an Amazon Associate, LubeConsultant earns from qualifying purchases. Full disclosure.
Sources
- OEM manuals
- Manufacturer documentation
Last updated: