Self-aligning ball bearings of the Normal tolerances for dimension of inner diameter and outer diameter dimension is based on manufacture, bearing inner ring and shaft, combined with the tightness of the outer ring and housing bore can be achieved only through tolerance and control journal housing bore tolerances to achieve. Tie in with the base of the bearing inner ring and shaft hole, used in conjunction with bore of bearing outer ring axis.
The 1th, you want to keep the self-aligning ball bearing and its surrounding environment clean
Saying this I do not have to know about it, even the invisible dust into the bearings, also SKF bearing wear, to put it plainly, eye rubbing may not the slightest sand, is a reason!
2nd, be careful and accurate when using install installing
We will not even so little common sense is no, and if not, then don't do the SKF bearings, to play in the home, the most important thing is do not allow powerful punch and does not allow direct percussion with a hammer bearing, not afraid broke, you give to hit out of shape, what should I do, bear the losses it yourself, haha, there is not allowed to pass through your body pressure.
3rd, using appropriate and accurate installation tools
Using special tools as much as possible, avoid using things like cloth and fiber.
4th, self-aligning ball bearings corrosion prevention, do not use the blisters
Bearing is fine steel do of, but also fear water, if does not letter, you placed in water in the bubble 's, Oh, with hand took take SKF bearing Shi, to full wash to hand Shang of sweat, and coated to quality mineral oil Hou again for operation, in rainy season and summer especially to attention rust, don't told I said rust fear what, good 's, you own try try 's, look at rust will is what results!
Correct choice of tie, you must know the actual loading conditions of SKF bearings, temperature and other requirements, and is actually very difficult. Therefore, in most cases is selected based on using refinements meet.
Product Model | Inside Diameter | Outside Diameter | Thickness |
22320EAKE4 NSK | 100 | 215 | 73 |
21320CKE4 NSK | 100 | 215 | 47 |