Servo Film 460 is a high-performance straight mineral oil formulated for heavy-duty industrial applications, specifically designed to meet the lubrication demands of oil film bearings and circulating systems in steel mills and other large industrial machinery. Manufactured from carefully selected, solvent-refined high-viscosity index base oils, it offers superior oxidation and thermal stability, ensuring consistent performance and protection even under extreme load and high-temperature conditions. With its excellent demulsibility, Servo Film 460 rapidly separates from water, preventing emulsion formation and protecting metal surfaces from corrosion. This property makes it particularly effective in environments where water ingress is common, such as rolling mills and continuous casting operations. Its strong oil film ensures effective lubrication under boundary conditions, minimizing metal-to-metal contact, reducing wear, and extending equipment life. The lubricant’s outstanding resistance to sludge, varnish, and deposit formation keeps system components clean and allows for smoother and more reliable operation. Its stable viscosity characteristics guarantee uniform lubrication performance, helping maintain system efficiency and reduce maintenance downtime. Servo Film 460 is also designed to provide high load-carrying capacity, making it ideal for high-stress bearing systems that demand robust film strength and durable lubrication under continuous operation. Meeting the performance requirements of IPSS 1-09-001-81, Morgan Construction Co. USA, and IS: 6552 – 1972 Grade 1 and 2 standards, Servo Film 460 ensures dependable service with minor variations in pour point parameters. Its high flash point enhances operational safety in high-temperature zones, ensuring the lubricant remains stable and effective throughout extended service intervals. Servo Film 460 is recommended for oil film bearings, circulating lubrication systems, and heavy industrial machinery where non-additive, high-viscosity lubricants with excellent water separation properties are required. With its proven reliability, clean-running nature, and strong protective performance, it stands out as an ideal solution for achieving long-lasting equipment protection, energy efficiency, and reduced operational costs in demanding industrial environments.
| Kinematic Viscosity cSt @ 40°C | 414-506 |
| Flash point (COC), °C Min. | 240 |
| Viscosity Index, Min. | 90 |