Technical information on Bearings for main spindles

General features

Design variants

Bearings for main spindles are available as:

  • super precision angular contact ball bearings
    • single row, as single bearings or in sets
    • contact angle 15°, 25°
    • with large or small balls
    • rolling elements made from rolling bearing steel or ceramic
    • rings made from rolling bearing steel or Cronidur 
    • Direct Lube bearings 
  • super precision cylindrical roller bearings
    • single row
    • double row
    • rolling elements made from rolling bearing steel or ceramic 
    • cages made from brass, polyamide or PEEK
  • super precision axial bearings , i.e. super precision axial angular contact ball bearings 2344, super precision angular contact ball bearings BAX
    • double direction 
    • contact angle 30°, 40°, 60° 
    • rolling elements made from rolling bearing steel
    • rings made from rolling bearing steel 
    • cages made from brass, laminated fabric

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