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Arrangement in which fixed a£Ód free sides are dist
 

Arrangement in which fixed a£Ód free sides are distinguished£ļ

n : Rotational speed Fr : Radial load Fa : Axial load Q : Aligning capability
Example Bearing arrangement n Fr Fa Q Application example
Fixed side Free side
1
Deep groove ball bearing
Cylindrical roller bearing (NU type) High Light Light Low Medium size motors,
air blowers
2
Cylindrical roller bearing (NUP type)
Cylindrical roller bearing (NU type) High Heavy Light Low Traction motors for railway rolling stock
3
Tapered roller bearing (Back-to-back arrangement)
Cylindrical roller bearing (NU type) High Heavy Heavy Low Speed reducers, lathe spindles
4

Angular contact ball bearing (Back-to-back arrangement)


Cylindrical roller bearing (NU type)

High Normal Normal Low Motors
5
Spherical roller bearing
Cylindrical roller bearing (N type) Middle Heavy Normal Middle Paper
making machine
calendar
rolls
6
Deep groove ball bearing
Cylindrical roller bearing (NU type)

Cylindrical roller bearing (NU type) High Heavy Light Low Speed reducers
7
Deep groove ball bearing
Deep groove ball bearing High Light Light Low Pumps
8
Double-row angular contact ball bearing
Deep groove ball bearing High Light Normal Low Worm gear, speed reducers
9
Spherical roller bearing
Spherical roller bearing Middle Heavy Normal High Steel manufacturing table rollers

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