Insert bearing disassembly

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The spherical bearing is a bearing outer appearance appear before the spherical bearings on both sides with self-aligning bearing closures. 390 000 series spherical bearings are commonly used in agricultural machinery, combine harvester in Xinjian g, Fukuda, the Central Plains, the widespread adoption of such a bearing, use up more than 30 plate on a motorcycle. 390 000 series spherical bearing is the bearing inner ring and shaft fixed eccentric sleeve socket head cap screws through the eccentric sleeve from the fastening effect. Maintenance, many machine hand is not the dismantling of this bearing, it is necessary to introduce the disassembly of the spherical bearing 390 000 series technical points and precautions:ball bearing company

First, the Detaching

A. Bearing eccentric sleeve with a hex wrench and loosen the locking screw into the roof eccentric sleeve counterbore and then with a small iron bar, going against the direction of rotation of shaft play loose eccentric sleeve.

Two. Unscrew the bolts of the fixed bearing. Bearing together with the bearing removed from the shaft. Note the beari ng before the end of the demolition axis. Shall axis of the other side of bearing bolt release, to avoid both ends of the bearing each other to do strength damage.china roller bearing

Second, the installation

A. Before install the bearing to the shaft, you must first unplug the pins bearing jacket, at the same time the journal surface is polished smooth and clean, painted, oil anti-rust and lubrication in a journal at the (allowing bearing slightly rotating the shaft).

Two. Bearing into the bearing lubricant in the bearing and the bearing with the topcoat. Then assembled bearings and bearing with the sleeve on the shaft. Pushed to the desired location for installation.

3. Fixed bearing, do not tighten bolts, let the bearing jacket can rotate within the bearing. Also installed with the other end of a shaft bearing and seat, the axis of rotation a few times, the bearing itself automatically look fo r the positive position. Then the bearing bolt.

4. Mounted eccentric the condom. First tighten the eccentric condom bearing eccentric on the steps and hand along the axis of rotation direction. Then the small iron bar to insert or to withstand the eccentric sleeve counterbore. The direction of rotation of the hammer along the axis by hand to tap the small iron bar. The eccentric sleeve is securely installed, the final locking eccentric sleeve socket head cap screws.roller bearing suppliers