SKF extremely temperature bearing can work at 350 ° C temperature, without having to add lubrication, Gothenburg, on May 13, 2013: SKF (SKF) today announced its new bearing temperature. The bearing cage is with graphite, but under 350 ℃ high temperature lubrication of bearings, and don't need to add lubricant. This makes the product of metallurgical industry of super and solution. SKF bearing extreme temperature operators available to replace traditional grease lubrication bearing, thereby reducing maintenance costs, increase reliability and improve the quality of the product. Extreme temperature bearing belongs to SKF bearing beyond zero (BeyondZero portfolio.
KaiFuGan type lubrication bearing product manager Charlotte Enlund said: "the SKF bearing temperature which can be extremely low speed rotating equipment in high temperature and dry environment. Use of grease lubrication for the bearings often failure when temperature exceeds 250 ℃, because even the special grease will lead to insufficient lubrication when over the temperature. In contrast, SKF bearing very temperature without having to add lubrication, and can run at up to 350 ℃ temperature, no added lubrication costs, and maintenance requirements, and significantly prolong the service life of bearing."
SKF in the field of experience has shown that by using graphite bearing lubrication is very temperature, can significantly increase the bearing service life in high-temperature applications. For example, in manufacturing sheet metal cold bed, bearing 3 times longer service life. In the applications, the single pole temperature bearing can reduce 4.6 kg of carbon dioxide emissions a year and 1.5 kilograms of grease. A cooling bed equipped with 5000 bearing can reduce 7.5 tons a year of grease and 23 tonnes of carbon dioxide emissions. Compared with grease lubrication deep groove ball bearings, bearing temperature effect on the climate by 82%. The calculation results, which is based on the climate impact of bearings and grease to reduce.
Product Model | Inside Diameter | Outside Diameter | Thickness |
7204CDF NSK | 20 | 47 | 14 |
7204BDF NSK | 20 | 47 | 14 |