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Mobil SHC 629 | ISO VG 150 Synthetic Gear & Bearing Oil South Africa

Mobil SHC 629 | ISO VG 150 Synthetic Gear & Bearing Oil South Africa

SKU:151589

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Mobil™ SHC 600 Series — Synthetic Gear & Bearing Oil

Mobil SHC 629

Exceptional Performance Synthetic Gear & Bearing Oil | ISO VG 150 | DIN 51517-3

ISO VG 150 PAO Synthetic Flender Approved SEW-Eurodrive Approved Rolls-Royce Marine Approved Gas Compressor Approved

Product Overview

Mobil SHC 629 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 150 lubrication. Part of the Mobil SHC 600 Series, it delivers outstanding service across a uniquely wide range of applications — from industrial enclosed gearboxes and Flender-approved drives through to oil-flooded rotary screw compressors handling natural gas, field gas and CO2, and Rolls-Royce Marine approved thruster applications.

The PAO synthetic base stock provides a viscosity index of 166, a pour point of -48°C and TOST oxidation life exceeding 10,000 hours — enabling extended drain intervals, reliable cold-start performance in remote or cold-climate applications, and superior protection at elevated operating temperatures compared to equivalent mineral gear oils at ISO VG 150.

Note: Mobil SHC 629 has an orange colour, distinguishing it visually from mineral gear oils and the clear Mobilgear 600 XP Series. Always confirm the required ISO VG grade and application type from the equipment nameplate before ordering.

Key Performance Benefits

Exceptional Oil Life

RPVOT of 2,500 minutes and TOST of 10,000+ hours — outstanding oxidation resistance that enables extended drain intervals in enclosed gearboxes and compressors operating in continuous duty cycles.

Wide Temperature Range

Viscosity index of 166 and pour point of -48°C — exceptional cold-start performance for remote, elevated or cold-climate applications. Maintains adequate film thickness at elevated operating temperatures without viscosity thinning.

Energy Efficiency

Low traction coefficient of the PAO base stock reduces fluid friction in gear contacts and rolling element bearings — producing lower operating temperatures and measurable energy savings up to 3.6% vs mineral equivalents in circulating and gear applications.

Gas Compressor Capability

Approved for oil-flooded rotary screw compressors compressing natural gas, field gas gathering, CO2 and other process gases used in the natural gas industry — a unique dual capability not available in most industrial gear oils.

Shear Stability

Virtually no viscosity loss under mechanical shear in heavily loaded gear and high-shear bearing applications — maintains ISO VG 150 protection throughout the service interval unlike thickened mineral oils.

Rust, Corrosion & Water Resistance

Passes ASTM D665 Procedure B rust test. Excellent demulsibility, foam control and air release performance — critical for marine thruster applications (Rolls-Royce approved) and offshore gear drives exposed to seawater contamination.

Typical Applications

Mobil SHC 629 covers an exceptionally wide range of applications for a single ISO VG 150 grade — industrial enclosed gearboxes, gas compressors and marine thrusters. Always confirm the correct product and grade from the equipment nameplate or OEM manual before ordering:

Industrial Enclosed Gearboxes

Flender-approved gearboxes (ISO 629–636) · SEW-Eurodrive gearboxes · High-speed, lightly loaded enclosed gearboxes where ISO VG 150 is OEM-specified · Fan and blower drives · Agitators and pump gearboxes · Remote gearboxes where extended drain intervals reduce access frequency

Gas Compressors

Oil-flooded rotary screw compressors compressing natural gas · Field gas gathering applications · CO2 compression · Other process gas applications in the natural gas industry — a specific approval not shared by most industrial gear oils at this viscosity grade

Marine & Offshore

Rolls-Royce Marine approved for thruster lubrication (DWG No 100019001RevB) · Offshore deck machinery gearboxes · Marine auxiliary drives in corrosive seawater environments · Applications requiring outstanding rust and corrosion protection under water contamination

Bearings & Other Applications

High-speed rolling element bearings where ISO VG 150 is specified · Severe centrifuge applications including marine centrifuges · Low temperature applications where seasonal oil changes can be avoided · Remotely located equipment where change-out is difficult

SHC 629 vs Mobilgear SHC 150 — which is correct? Both are ISO VG 150 PAO synthetic gear oils. Mobil SHC 629 (SHC 600 Series) is orange-coloured and carries Flender, SEW and Rolls-Royce Marine approvals plus gas compressor approval. Mobilgear SHC 150 (Mobilgear SHC Gear Series) is formulated specifically for industrial enclosed gear drives with a focus on micropitting resistance. Always confirm which product your OEM specification references before ordering. Contact Orbit Industrial for clarification.

Technical Properties

Property Test Method Value
ISO Viscosity Grade ISO VG 150
Base Stock Fully Synthetic PAO
Appearance AMS 1738 Orange
Kinematic Viscosity @ 40°C ASTM D445 150 mm²/s
Kinematic Viscosity @ 100°C ASTM D445 21.1 mm²/s
Viscosity Index ASTM D2270 166
Pour Point ASTM D5950 -48°C
Flash Point (COC) ASTM D92 220°C
Density @ 15.6°C ASTM D4052 0.86 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 629 meets or exceeds the following industry standards and holds the following direct OEM approvals:

Flender (Siemens)

Direct approval — covers SHC 629 through 636 in the SHC 600 Series

SEW-Eurodrive

Direct OEM approval — widely used gearbox brand in South African industry

Rolls-Royce Marine

Lubrication Spec for Thrusters (DWG No 100019001RevB) — direct marine thruster approval

Fives Cincinnati P-77

Direct approval specific to SHC 629

AGMA 9005-F16

Meets AGMA requirements across the full SHC 600 Series grade range

DIN 51517-3:2018

CLP 150 classification

ISO 12925-1:2024

ISO L-CKD 150 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

Add to Cart

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 629 to mining, manufacturing, processing plant, marine 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 629 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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