Page 72 - Rollingbearings

B 2 Bearing type and

arrangement

Bearings for the locating
Each bearing type has characteristic proper­ An overview is provided in Suitability of roll-
ties that make it more or less suitable for use ing bearings for industrial applications, support
in a given application An overview is provided page 72, of the suitability of various bearing
in Suitability of rolling bearings for industrial types for different bearing arrangements Radial bearings that can accommodate com­
applications, page 72, of the main bearing A single bearing arrangement consists of bined (radial and axial) loads are used for the
types (including their major features and just one bearing that supports radial, axial locating bearing support These include:
design variants) and their degree of suitability and moment loads
for certain aspects of use • deep groove ball bearings (page 239)
This section provides information on what Locating/non- • two universally matchable single row
Bearing type and arrangement ing bearing types to satisfy speciic demands locating bearing • self­aligning ball bearings (page 438)
angular contact ball bearings, arranged
to consider when selecting a bearing
arrangement and the types of bearing to use
back­to­back or face­to­face (page 386)
• double row angular contact ball bearings
with it It also provides guidelines on choos­
(page 386)
arrangements
of an application, such as accommodating
• spherical roller bearings (page 774)
available space, loads, misalignment, and
• matched tapered roller bearings, arranged
more
In locating/non­locating bearing arrange­
back­to­back or face­to­face (page 670)
ments (ig. 1):
• cylindrical roller bearings with langes on
of the shaft relative to the housing
mounted with an angle ring (thrust collar)
(page 494)
• The non­locating support accommodates
and their bearing
axial displacements that occur when ther­
B.2 Arrangements • The locating support provides axial location both rings or cylindrical roller bearings
mal expansion of the shaft relative to the
types housing changes the distance between the
two bearings Additionally, it compensates
for the accumulation of tolerances of the
A bearing arrangement supports and locates components, which affects the distance
a shaft, radially and axially, relative to other between the two bearings
components such as housings Typically, two
bearing supports are required to position a
shaft Depending on certain requirements, Fig. 1 Fig. 2
such as stiffness or load directions, a bearing Locating/non-locating bearing Combination of cylindrical roller bearing
support may consist of one or more arrangement and four-point contact ball bearing
bearings
Bearing arrangements comprising two
bearing supports are:

• locating/non­locating bearing
arrangements
• adjusted bearing arrangements
• loating bearing arrangements

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