Although gear oil viscosity is not the same as that of engine oil it is rated in centistokes.
Light gear oil.
Advanced gear oil for wet or dry clutch transmissions.
The w in the gear oil viscosity grade is for winter grade like in engine oil viscosity.
For instance an sae 90 gear lube is comparable in viscosity to an sae 50 or sae 40 engine oil.
They re usually used for manual transmissions which are operating under moderate to severe conditions.
They have a light extreme pressure effect.
Light grade oil is ideal for small fast polished gears under a light load.
Base oil type the type of base oil used should be determined by the operating conditions gear type and other factors.
Motor oil contains additives such as detergents and dispersants to combat byproduct chemicals from gasoline or diesel ignition.
Gear oil differs from motor oil.
While many motorists may assume sae 90 gear oil is thicker than sae 40 or 50 motor oil they are actually the same viscosity.
Red line shockprooftm gear oil is a unique lubricant containing a suspension of solid microscopic particles as an extreme pressure agent.
These oils are used for manual transmissions where the qualities of a gl 1 or gl 2 oil won t suffice but aren t quite requiring the amount of load that a gl 4 oil can handle.
But the engine and gear oil viscosity overlap.
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Check your manufacture s specifications for the gear grade needed in your equipment.
Like motor oil gear oil for transmissions or differentials is available in full synthetic formulations that provide better protection and lubrication for moving parts.
The difference is in the additives.
Shockproof gear oil acting like a liquid grease these unique lubricants contain a suspension of solid microscopic particles as an extreme pressure agent offering a best of both worlds balance of low drag and superior protection for gear teeth.
Reduces drag combats clutch slip and protect.
Choosing an appropriate viscosity grade is usually as simple as finding the recommendation in a component s maintenance manual.
Heavier weight or higher grade oil is more viscous and therefore thicker as it flows between the gears.
Red line oils 58404 light weight shock proof gear oil red line shockprooftm gear oil recommended for heavily loaded racing differentials and transmissions which see shock loading.