In the case of premature failure of all TIMKEN bearings, some 25% was prompted due to improperly installed or used incorrectly. Applications may need to be heated, with mechanical and hydraulic mounting methods to correctly and efficiently install bearings. Choose the installation method for applications to extend the help bearing service life and reduce premature failure of bearings and the cost resulting from potential damage caused by applications.
Heated oil bath bearing, which may contaminate the bearing, causing premature failure of bearings. Induction heating is the most commonly used means of heating the bearing, this is because its control, high efficiency and safety. Bearings manufacturers determine the induction heater for bearing applications research and development standards. Bearings induction heater has many functions and helps prevent damaged bearings during the heating process.
General small and medium cold installation of bearing are used. Traditionally, the bearing was installed with a hammer and a section of old pipes. This practice can result in force after passing rolling elements, so as to damage the roller. Bearing installation tool to force the press fit bearing ring, helping to prevent bearing damage.
Bearings are bearings used in the installation of hydraulic technology pioneer, which includes the oil injection method and drives tight installation method. These methods help simplify bearing arrangement can help correct bearing and easy installation. Bearing the company also developed a number of tools and equipment for hydraulic bearing technology installation, make these hydraulic technology into practice.
Before installing the bearings on the shaft, you must first disconnect the fixing pins bearing the coat, while the journal surface sanded smooth and clean and oiled at the journal Rust prevention and lubrication (allowing the bearing on the shaft to move).
In the housing and mating surfaces of the bearing lubricant coating, mounted bearing housings. And then assembled with bearing and the bearing seat on the shaft. Pushed to the location you want to install.
Don't tighten the bolts of the fixed-bearing housing, bearing jacket housing turn within. Also installed bearings and the other end on the same axis, axis turning laps, after automatic alignment positions the bearing itself. Tighten the housing bolts well.
With eccentric sleeve. Eccentric and eccentric on the steps of the condom in the bearing sleeve and hand along the shaft rotates in the direction of tightening. Then insert the small iron bars or resist the counterbore on the eccentric. Bishop tapping small iron bars along the direction of rotation of the shaft. The eccentric installation firm, final lock on the eccentric sleeve Hexagon screw.
Product Model | Inside Diameter | Outside Diameter | Thickness |
NNU4926 NTN | 130 | 180 | 50 |
NNU4924K NTN | 120 | 165 | 45 |