Angular contact ball bearings
When the single-row angular contact ball bearing is
carrying the radial load, there will be a component of force
in the axial direction. Therefore it is suggested that two of
these bearings be applied in back-to-back or face-to-face
arrangement.
These bearings have contact angles between the rings and
balls. The standard angles are 15°、25°、and 40°.The greater the
angle, the higher the axial load carrying capacity of the
bearing. However, the smaller contact angle, the higher the
rotating speed.
Single row bearings can carry radial load and axial load in
one direction.
Double-row angular contact ball bearings have two designs
of one outer ring and two inner rings and one outer ring and
one inner ring. For the design with one outer ring and two
inner rings, the axial clearance is easy to control during
machining.
Angular contact ball bearings are applied for high speed
and high precision rotating condiations.
These bearings are mainly applied in the machine tool
spindles,high-frequency motors, gas turbines, oil pumps,air
compressors, printing machines and other installations.
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