NOK

Klüber Klübersynth GH 6-320 Synthetic High-Performance Gear and High-Temperature Oil

Klübersynth GH 6-320 is a synthetic high-performance gear and high-temperature oil from Klüber Lubrication. It is based on polyglycol and incorporates KlüberComp Lube Technology to meet the increasing power density and performance requirements of modern gear systems. The Klübersynth GH 6 series clearly exceeds the requirements of DIN 51517-3 CLP gear oils. For ISO VG 220 and higher viscosity grades, it provides scuffing load capacity at API GL-5 level, helping protect gears under extremely high peak loads, vibration and oscillating conditions. The product also provides excellent wear protection for both gears and rolling bearings and achieves a high micropitting resistance rating of GFT ≥10 according to FVA 54/7. Its excellent ageing and oxidation resistance enables significantly longer lubricant life than mineral-oil-based products, helping extend service intervals and reduce maintenance costs.

CategoryLubricating grease
BrandNOK
ColorLight Yellow
Specification20kg
ApplicationA synthetic polyglycol oil for worm gears, industrial gearboxes, rolling bearings, vertical mill drives and circulating lubrication systems operating under high temperatures and heavy loads.

Product Details

Product Features

High Load-Carrying Capacity:ISO VG 220 and higher grades provide scuffing protection at API GL-5 performance level.

Excellent Wear Protection:Helps protect both gears and rolling bearings from premature wear.

High Micropitting Resistance:Achieves GFT ≥10 according to FVA 54/7 testing.

High-Temperature & Long-Life Performance:Excellent ageing and oxidation resistance supports extended oil service intervals. 

Low Friction:Optimized friction behavior reduces power losses and improves efficiency, particularly in worm gears. 

Good Corrosion Protection & Low Foaming:Provides good rust protection and low foaming tendency for stable gear operation. 

 

Product Applications

Worm Gears:For worm gear systems requiring low friction, high load capacity and stable lubrication. 

Vertical Mills:For drive gears and grinding-roll bearings.

Cement Equipment:Suitable for cement-kiln support roller bearings and similar high-temperature, heavily loaded applications.

Paper Machinery:For calender-roll bearings and other hot-running bearing applications.

Forced-Circulation Lubrication Systems:Suitable for industrial lubrication systems requiring continuous oil supply and stable film formation.

Item Klübersynth GH 6-320
Product Type Synthetic High-Performance Gear and High-Temperature Oil
Brand Klüber / NOK Klüber
Model Klübersynth GH 6-320
Article No. 012162
Base Oil Polyglycol
Kinematic Base-Oil Viscosity at 40°C 320 mm²/s
ISO Viscosity Grade ISO VG 320
Appearance Light Yellow
Service Temperature Range -30°C to 160°C
DIN Performance Exceeds DIN 51517-3 CLP
Scuffing Load Capacity API GL-5 Level for ISO VG 220 and Higher
Micropitting Resistance GFT ≥10 according to FVA 54/7