2. Arrangement in which fixed and free sides are not distinguished

n : Rotational speed
Fr : Radial load
Fa : Axial load
Q : Aligning capability
Example Bearing arrangement n Fr Fa Q Application example
10
Deep groove ball bearing
High
Light
Light
Low
 Small motors,
small pumps
11
Angular contact ball bearing
(Back-to-back arrangement)

Angular contact ball bearing
(Face-to-face arrangement)
High
Light
Normal
Low
 Machine tool spindles
12
Tapered roller bearing
(Back-to-back arrangement)

Tapered roller bearing
(Face-to-face arrangement)
High
Heavy
Heavy
Low
 Speed reducers, automobile wheels
13
Angular contact ball bearing
(Back-to-back arrangement)
High
Normal
Normal
Low
 Machine tool spindles

14


Cylindrical roller bearing
(NJ type)
High
Heavy
Light
Low
 Construction equipment