Home>Bearing knowledge>Imported four-point touch ball bearing layout and features

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Imported four-point ball bearing layout and features

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The four-point touch ball bearing is a two-way single-row angular touch ball bearing; the inner ring has a straight flat red color on the central axis; the inner ring and the outer ring are separate single-row radial thrust ball bearings.
One such imported bearing can accept axial load in two directions; the ball has a 35° touch angle with the inner and outer rings; because the page can accept axial loads in both directions. This bearing has a high limit speed; suitable for high speed operation Occasionally, this type of bearing can be exchanged with a front-side or reverse-side combination of radial thrust ball bearings. Usually made of copper alloy cages.
Imported four-point ball bearings are mostly used for support of machine tools, rolling mill rolls, large diesel engine gearboxes, etc.; receiving large thrust loads. Four-point touch ball bearings are also widely used for engine spindles of supersonic aircraft; The axial thrust that occurs underneath.

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