Tapered roller bearings are separable bearings, bearing inner and outer rings with tapered raceways line. These bearings are mounted on roller rows into single row, double row and four row tapered roller bearings, such as different structural types. Single row tapered roller bearings can bear radial load and axial load in one direction. When the bearing radial load
2013年8月16日星期五
the use of reasonable structure supple material of the cage SKF bearings.
Often affect the entire mechanical noise reduction raceway sound can reduce the overall mechanical noise.
Rolling sound and control the impact of the larger models of ball bearings or cylindrical roller bearings in pure radial load low speed, the centrifugal force due to rolling body is small, in a non-load zone of rolling element cage will impact or raceway and noisy. However, as the speed increased, the sound will disappear. Impact on the rolling sound control methods are: appropriate to reduce the radial clearance, the use of reasonable structure supple material of the cage SKF bearings.
SKF bearings jarring sound and control jarring sound is a cylindrical roller Backing bearings on all occasions that may occur harsh sound of metal friction occurs mostly in grease lubrication SKF bearings in larger models, while performance degradation of the base oil the grease more likely, in almost no oil lubrication.
In addition, more prone to winter, when subjected to pure radial load, radial clearance prone to big occasions, and with SKF Bearing of different sizes, at a particular speed range likely to occur, both will succession will occur intermittently. Outer ring raceway take special processing methods to prevent the emergence of creaking, if necessary, use this, SKF bearings, SKF bearings or appropriate to reduce the radial clearance, the use of grease with excellent performance and improving match with SKF bearings mechanical rigidity.
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