Nachi America [Home]

Radial Ball Bearings

Combination Angular Contact Ball Bearings

Main text

Combination Angular Contact Ball Bearings

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.

Main text

Combination Angular Contact Ball Bearings

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) - -

Main text

Combination Angular Contact Ball Bearings

  • For Ball Screw Support Bearings
  • For Machine Tool Spindle
  • For Pump Application with Deep Groove Ball Bearing
  • For Pinion Type Reducer

Combination Angular Contact Ball Bearings

Main text

Combination Angular Contact Ball Bearings

Dimension Table


Product Catalog/Flyer