A leading manufacturer in the paper mill industry. This customer specialises in the production of high-quality Duplex Paper Board. The company relies heavily on the efficiency of its dryer cylinder bearings, key components exposed to high temperatures and load conditions. These bearings, specifically 22220 EK Spherical Roller Bearings, are made from robust materials including carbon steel, stainless steel, and inconel.
The Challenge
The manufacturer continuously exposed to high temperatures and steam over extended periods, creating an extremely demanding operating environment. These harsh conditions can degrade conventional lubricants rapidly, leading to premature bearing wear or failure. Additionally, due to the high bearing load and operational intensity, the required re-lubrication interval is every 7 days.
MotulTech's Solution
MotulTech recommended using IRIX HP LXM 222, a high performance grease specifically developed for long-term lubrication in harsh environments. This premium grease is perfectly suited for plain and antifriction bearings and is engineered to perform under high temperatures and heavy loads. It also supports applications such as small reduction gears, joints, and wheel bearings in automotive and industrial settings, making it an ideal choice to ensure reliable, long-lasting protection for critical components.
The Outcome
The grease IRIX HP LXM 222 delivered consistent bearing protection, even under prolonged exposure to high temperatures and steam in the dryer section. Relubrication intervals remained stable despite heavy loading, ensuring uninterrupted performance. Most importantly, the solution enhanced long-term equipment reliability, reducing unexpected failures and minimising maintenance demands. Overall, the plant benefited from smoother operations and improved confidence in the performance of their critical bearing systems.