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Synthetic Gear Oil

Mobil SHC 630

Fully synthetic PAO gear oil for enclosed industrial gearboxes. ISO VG 220 with exceptional oxidation stability and extended drain intervals up to 4x mineral oil. Part of Mobil SHC 630 series naming convention where 630 corresponds to ISO VG 220.

Compatible Data Quality: Verified

Technical Specifications

Viscosity 40C220 cSt
Viscosity 100C25.8 cSt
Viscosity Index154
Pour Point-40°C
Flash Point248°C
Base OilPAO
ThickenerN/A
NlgiN/A
Average Price: $35–$65/gal (based on Synthetic Gear Oil market data, 2026)

Equivalent To

Equivalent ToCastrol Optigear Synthetic X 220Equivalent ToChevron Tegra Synthetic Gear Oil 220Equivalent ToFuchs RENOLIN Unisyn CLP 220Equivalent ToKlübersynth GH 6-220Equivalent ToMobil SHC 220Equivalent ToShell Omala S4 GX 220Equivalent ToTotal Carter SH 220

Compatible With

Compatible WithMobil SHC 629Compatible WithMobil SHC 632

Replacement For

Not Compatible With

Related Products

Mobil SHC 220Synthetic Gear OilShell Omala S4 GX 220Synthetic Gear OilKlübersynth GH 6-220Synthetic Gear OilMobil SHC 320Synthetic Gear OilChevron Tegra Synthetic Gear Oil 220Synthetic Gear Oil

Side-by-Side Comparisons

Comparevs Mobil SHC 220Comparevs Shell Omala S4 GX 220Comparevs Klübersynth GH 6-220Comparevs Chevron Tegra Synthetic Gear Oil 220Comparevs Castrol Optigear Synthetic X 220Comparevs Fuchs RENOLIN Unisyn CLP 220
Data Sources:

Last updated: 2026-07-23. Always verify with original manufacturer datasheets.

Frequently Asked Questions

What is the equivalent of Mobil SHC 630?

CrossRefHub lists 7 equivalents for Mobil SHC 630 in the Synthetic Gear Oil category. Browse verified cross-references above based on OEM technical datasheets.

What is the price of Mobil SHC 630?

The average price of Mobil SHC 630 is $35–$65/gal, based on Synthetic Gear Oil market data for 2026.

Is Mobil SHC 630 compatible with Castrol Optigear Synthetic X 220?

Yes, Mobil SHC 630 and Castrol Optigear Synthetic X 220 are listed as equivalents. Both belong to the Synthetic Gear Oil category with matching technical specifications. Always verify with OEM documentation before substitution.