KLÜBEROIL GEM 1-68 N 20 LTR
KLÜBEROIL GEM 1-68 N is a gear and multipurpose oil designed for maximum protection of your gear and bearings. Infused with KlüberComp Lube Technology, it offers excellent wear, scuffing, micropitting, oxidation and ageing resistance, so your parts last longer — and more reliably.
Description
KLÜBEROIL GEM 1-68 N – 20 LTR (High-Performance Gear & Circulating Oil)
Product Overview
KLÜBEROIL GEM 1-68 N is a high-performance mineral-based gear and circulating oil formulated for marine, offshore and industrial machinery operating under continuous load. As part of the GEM 1 N series, this ISO VG 68 lubricant offers excellent wear protection, strong load-carrying capability, high oxidation stability and reliable corrosion resistance — providing long-term protection for gear units and lubrication systems.
With a high viscosity index and good thermal stability, KLÜBEROIL GEM 1-68 N ensures consistent lubrication performance even at elevated temperatures. Its advanced additive technology makes it ideal for gearboxes, circulating systems, bearings and auxiliary machinery exposed to demanding operating conditions.
Delivered in a 20 LTR container, this size is ideal for service teams, onboard machinery topping-up, smaller gear units and maintenance operations.
Key Features
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ISO VG 68 gear & circulating oil
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High load-carrying capacity (EP additives)
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Excellent oxidation and ageing stability
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Strong wear and corrosion protection
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Good demulsifying behaviour and filterability
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Reliable performance in marine and offshore conditions
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Suitable for continuous heavy-load equipment
Benefits
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Extends gear and bearing service life
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Reduces maintenance intervals and downtime
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Stable lubrication under thermal and mechanical load
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Protects against corrosion under saltwater exposure
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Long oil life for reduced operating costs
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Ideal for a wide range of industrial and marine systems
Full Technical Specifications
(Series-standard GEM 1 N data, customised to ISO VG 68 grade.)
General
| Property | Value |
|---|---|
| Product Name | KLÜBEROIL GEM 1-68 N |
| ISO Viscosity Grade | 68 |
| Classification (ISO 12925-1) | CKC 68 |
| DIN 51502 Marking | CLP 68 |
| Shelf Life | 36 months |
| Appearance | Clear, mineral-based oil |
Physical Properties
| Property | Value |
|---|---|
| Density @ 20°C | ~0.86–0.87 g/cm³ |
| Kinematic Viscosity @ 40°C | ~68 mm²/s |
| Kinematic Viscosity @ 100°C | ~9 mm²/s |
| Viscosity Index (VI) | ≥95 |
| Pour Point | approx. –27°C |
| Flash Point | ≥210°C |
| Packaging | 20 LTR |
Performance Data
| Property | Value |
|---|---|
| FZG Scuffing A/8.3/90 | ≥12 load stage |
| Oxidation Stability | Excellent |
| Antiwear Performance | Strong (EP fortified) |
| Copper Corrosion (3h/100°C) | 1–100 (pass) |
| Demulsifying Behaviour | Very good |
| Foam Characteristics | Low tendency |
Recommended Applications
KLÜBEROIL GEM 1-68 N is suitable for:
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Marine gearboxes & propulsion gear units
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Circulating lubrication systems
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Roller and plain bearings
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Industrial gear units (medium/high load)
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Winches, cranes, pumps and auxiliary equipment
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Offshore machinery requiring reliable ISO VG 68 lubrication
Ideal for marine vessels, offshore installations, industrial plants and machinery operating under continuous or intermittent load.
Directions for Use
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Use according to OEM recommendations
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Ensure system cleanliness before filling
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Monitor oil condition regularly
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Confirm compatibility when switching from another lubricant





