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Mobil SHC 630 | ISO VG 220 Synthetic Gear & Bearing Oil South Africa

Mobil SHC 630 | ISO VG 220 Synthetic Gear & Bearing Oil South Africa

SKU:151859

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Mobil™ SHC 600 Series — Synthetic Gear & Bearing Oil

Mobil SHC 630

Exceptional Performance Synthetic Gear & Bearing Oil | ISO VG 220 | DIN 51517-3

ISO VG 220 PAO Synthetic Flender Approved SEW-Eurodrive Approved Gas Compressor Rated FZG Stage 13+

Product Overview

Mobil SHC 630 is an exceptional performance synthetic gear and bearing oil formulated from proprietary PAO base stocks for demanding enclosed gear and bearing applications requiring ISO VG 220 lubrication. ISO 220 is the most widely specified industrial gear oil grade in South Africa — and Mobil SHC 630 delivers the full performance of the SHC 600 Series at this grade: Flender and SEW approval, FZG scuffing Stage 13+, FE8 roller wear of 2 mg, TOST oxidation life exceeding 10,000 hours, and a pour point of -48°C.

The PAO synthetic base stock provides a viscosity index of 169 — substantially higher than mineral gear oils at ISO 220 — delivering more stable viscosity across the operating temperature range, superior film protection at elevated temperatures and reliable cold-start lubrication in remote or cold-climate applications. Extended drain intervals achievable with Mobil SHC 630 directly reduce the frequency and cost of oil changes in continuous-operation gearboxes.

Additionally approved for oil-flooded rotary screw compressors handling natural gas, field gas gathering and CO2 — a dual capability that simplifies lubricant inventory management for operations running both gearboxes and gas compressors on the same site. Note: Mobil SHC 630 has an orange colour, distinguishing it from mineral gear oils and the clear Mobilgear 600 XP Series.

Key Performance Benefits

Extended Drain Intervals

RPVOT 2,500 minutes and TOST 10,000+ hours — outstanding oxidation resistance enabling significantly longer drain intervals than mineral Mobilgear 600 XP 220. Critical for continuous-operation conveyor drives, processing plant gearboxes and any equipment where oil changes cause production downtime.

Superior EP & Bearing Protection

FZG scuffing Stage 13+ and FE8 roller wear of 2 mg — strong protection against gear scuffing and bearing wear under sustained high loads. Particularly valuable in processing plant gearboxes running continuous shifts under elevated torque.

Wide Temperature Range

Viscosity index of 169 and pour point of -48°C — superior to mineral gear oils at this grade. Maintains stable viscosity from cold overnight startups through to elevated operating temperatures in high-ambient mining environments.

Gas Compressor Capability

Approved for oil-flooded rotary screw compressors compressing natural gas, field gas, CO2 and other process gases. Allows operations with both gearboxes and gas compressors to consolidate to a single ISO VG 220 synthetic lubricant across equipment types.

Energy Efficiency

Low traction coefficient of the PAO base reduces fluid friction in gear contacts and rolling element bearings — up to 3.6% energy efficiency improvement vs mineral equivalents in controlled testing. Meaningful savings across large gearbox fleets running extended shift cycles.

Shear Stability & Seal Compatibility

Virtually no viscosity loss under mechanical shear in heavily loaded gear and bearing applications. Compatible with most NBR, FKM and other elastomeric seal materials — maintains seal integrity and prevents lubricant leakage across extended service intervals.

Typical Applications

Mobil SHC 630 is recommended where ISO VG 220 is OEM-specified and where operating conditions — extended drain targets, continuous shifts, elevated temperatures or gas compressor duty — justify a synthetic formulation over mineral Mobilgear 600 XP 220:

Mining & Processing Plants

Conveyor head drives running extended shifts where drain interval reduction is a target · Processing plant enclosed gearboxes under continuous load · Agitator and mixer drives · Screen drives · Flender and SEW gearboxes in high-temperature environments where mineral oil life is limiting

Gas Compressors

Oil-flooded rotary screw compressors compressing natural gas · Field gas gathering applications · CO2 compression · Other process gas applications — enables lubricant consolidation at ISO VG 220 across gearboxes and compressors on the same site

Extended Drain Applications

Any ISO VG 220 gearbox application where the target is to extend drain intervals beyond what mineral Mobilgear 600 XP 220 can support — particularly inaccessible or elevated gearboxes, filled-for-life drives, and equipment where each oil change requires extended production shutdown

Remote & Temperature-Critical Applications

Remote mining sites with cold overnight temperatures where mineral ISO VG 220 may struggle at startup · High-altitude processing plants with large temperature variation · Applications in the Northern Cape where summer ambient temperatures push gearbox sump temperatures above mineral oil limits

SHC 630 vs Mobilgear SHC 220 — which is correct? Both are ISO VG 220 PAO synthetic gear oils but from different product families. Mobil SHC 630 (SHC 600 Series) is orange-coloured and carries Flender and SEW approvals plus gas compressor approval. Mobilgear SHC 220 (Mobilgear SHC Gear Series) is formulated specifically for industrial enclosed gear drives with particular focus on micropitting resistance in case-hardened gearing. Always confirm which product your OEM specification references. Contact Orbit Industrial for clarification.

Technical Properties

Property Test Method Value
ISO Viscosity Grade ISO VG 220
Base Stock Fully Synthetic PAO
Appearance AMS 1738 Orange
Kinematic Viscosity @ 40°C ASTM D445 220 mm²/s
Kinematic Viscosity @ 100°C ASTM D445 28.5 mm²/s
Viscosity Index ASTM D2270 169
Pour Point ASTM D5950 -48°C
Flash Point (COC) ASTM D92 220°C
Density @ 15.6°C ASTM D4052 0.87 kg/l
FZG Scuffing Fail Stage ISO 14635-1 (mod) 13+
FE 8 Roller Wear DIN 51819-3 2 mg
RPVOT Oxidation Life ASTM D2272 2,500 min
TOST Oxidation Life ASTM D943 10,000+ hours
Rust Characteristics ASTM D665 Proc. B Pass
Copper Strip Corrosion ASTM D130 (24h, 121°C) 1B

Typical properties — not guaranteed specifications. Source: ExxonMobil Product Data Sheet, February 2026.

Specifications & OEM Approvals

Mobil SHC 630 meets or exceeds the following industry standards and holds the following direct OEM approvals:

Flender (Siemens)

Direct approval — Flender gearboxes are among the most widely installed in South African mining and processing plants

SEW-Eurodrive

Direct OEM approval — widely installed conveyor, mixer and processing plant gearbox brand

AGMA 9005-F16

Meets AGMA requirements — primary North American standard referenced by most international gearbox OEMs

DIN 51517-3:2018

CLP 220 classification — required by German gearbox OEMs including Flender, SEW and Nord

ISO 12925-1:2024

ISO L-CKD 220 classification

Gas Compressor Approved

Suitable for oil-flooded rotary screw compressors — natural gas, field gas gathering, CO2 and other process gases

Pack Sizes & Procurement

Available Pack Sizes

20 Litre

Available to order online

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208 Litre Drum

Price on request

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1,000 Litre IBC

Price on request

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Orbit Industrial supplies Mobil SHC 630 to mining, manufacturing, processing plant and gas industry operations across the Western Cape, Northern Cape, Garden Route and Gauteng. We support B2B tenders, government procurement and large-scale supply contracts with competitive bulk pricing. Request a fleet assessment and bulk quote →

Technical Documentation

PDF

Mobil SHC 600 Series — Technical Datasheet

ExxonMobil Product Data Sheet · Mobil SHC 600 Series · February 2026

For Safety Data Sheet (SDS) and MSDS documentation, visit msds.exxonmobil.com → · Contact Orbit Industrial for application-specific technical support.

Orbit Industrial Supplies is an authorised ExxonMobil distributor — supplying genuine Mobil™ lubricants including Mobil SHC 630 and the full Mobil SHC 600 Series to mining, construction, agriculture, transport, marine and manufacturing sectors across the Western Cape, Northern Cape, Garden Route and Gauteng. Bulk supply, contract pricing and technical support available. Request a quote →

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