When we replace the bearing, we will see the model of NNF series on the outer ring of the bearing. Many customers do not know what "NNF stands" mean, what the bearing is, and where it is used.
NNF series bearing is a double row full complement cylindrical roller bearing with seal ring and snap ring. It is a full loaded bearing with low speed and heavy load. It is used in hoisting machinery. This kind of bearing is suitable for any work occasion requiring low speed and heavy load. NNF series is the name of SKF, and INA of the same model is SL04 series. (For example, NNF5016 can also be called SL045016).
ASAL BEARING has been specialized in producing NNF bearings (SL04 series) for 15 years, with rich experience and stable quality. The products are widely used in major engine plants, and the quality replaces imports. OEM for many domestic and foreign brands. To find us is to find the source factory producing NNF type (SL04 series) bearings in China.