Combination Angular Contact Ball Bearings

  • Normally Single Row Angular Contact Ball Bearings are used as a combination of two or more bearings.
  • Three types of combinations are available;
    1) DB, back to back
    2) DF, face to face
    3) DT, tandem
  • Clearance of matched set are adjusted before shipment, care should be taken to prevent mixing of parts from other sets.
  • High precision paired combination Angular Contact Ball Bearings (JIS/ISO class 5 or higher) are used for applications such as machine tool spindles and are usually preloaded.
  • Normally Single Row Angular Contact Ball Bearings are used as a combination of two or more bearings.
  • Three types of combinations are available;
    1) DB, back to back
    2) DF, face to face
    3) DT, tandem
  • Clearance of matched set are adjusted before shipment, care should be taken to prevent mixing of parts from other sets.
  • High precision paired combination Angular Contact Ball Bearings (JIS/ISO class 5 or higher) are used for applications such as machine tool spindles and are usually preloaded.
Configuration Load Center Distance Load Capability Moment Load Rigidity Cross Section
Back - to - Back (DB) Long High
Face - to - Face (DF) Short Low
Tamdem (DT) - -
 
  • For Ball Screw Support Bearings
  • For Machine Tool Spindle
  • For Pump Application with Deep Groove Ball Bearing
  • For Pinion Type Reducer

 

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