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Types & Characteristics of Rolling Bearings
 
Click bearing to access dimension table.
Single-Row Deep Groove

Magneto

Single-Row Angular Contact

Double-Row Angular Contact

Duplex

Four-Point Contact

Self-Aligning
Load Capacity Radial
Axial






Combined
High Speeds
High Accuracy      
Low Noise and Torque            
Rigidity            
Angular Misalignment
Self-Aligning Capability            
Ring Separability          
Fixed-End Bearing    
Free-End Bearing    
Tapered Bore in Inner Ring            
Remarks   Two bearings are usually mounted in opposition. Contact angles of 15°, 25°, 30°, 40°.
Two bearings are usually mounted in opposition.
Clearance adjustment is necessary.
  Combination of DF and DT pairs is possible, but use on free-end is not possible. Contact angle of 35°.  
Click bearing to access dimension table.
Single-Row Deep Groove

Magneto

Single-Row Angular Contact

Double-Row Angular Contact

Duplex

Four-Point Contact

Self-Aligning
Click bearing to access dimension table.
Cylindrical

Cylindrical

Cylindrical

Cylindrical

Needle

Tapered

Tapered
Load Capacity Radial
Axial



Combined
High Speeds
High Accuracy        
Low Noise and Torque            
Rigidity
Angular Misalignment
Self-Aligning Capability              
Ring Separability
Fixed-End Bearing          
Free-End Bearing      
Tapered Bore in Inner Ring            
Remarks Including N type Including NNU type Including NF type Including NUP type   Two bearings are usually mounted in opposition. Clearance adjustment is necessary. KH, KV types are also available but use on free-end is impossible.
Click bearing to access dimension table.
Cylindrical

Cylindrical

Cylindrical

Cylindrical

Needle

Tapered

Tapered
Click bearing to access dimension table.
Spherical

Thrust

Thrust

 

 

 

SphericalThrust
Load Capacity Radial
Axial






Combined
High Speeds
High Accuracy          
Low Noise and Torque              
Rigidity        
Angular Misalignment
Self-Aligning Capability        
Ring Separability  
Fixed-End Bearing            
Free-End Bearing            
Tapered Bore in Inner Ring            
Remarks         Including needle roller thrust bearings   To be used with oil lubrication
Click bearing to access dimension table.
Spherical

Thrust

Thrust

 

 

 

SphericalThrust
Excellent
Good
Fair
Poor
Impossible
One direction only
Two directions
Applicable
Applicable, but it is necessary to allow shaft contraction/elongation at fitting surfaces of bearings.

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