Classification of the Ball Screw
 -Standard-Lead Precision Ground Ball Screw
 -Standard-Lead Rolled Ball Screw
 -Large-Lead Ball Screw
 -Nut-rotating Ball Screw Series

Standard Ball Screw Assembly (shaft ends unfinished)
    MDK,MBF,BIF,BNFN (shaft diameter: Ø4mm~Ø50mm)

THK-Standard Ball Screw

    Type MDK
    Type MBF
    Type BIF
    Type BNFN
    Type BNF
    Type BNK  

THK-Ball Screw peripherals
    Support UInit (fixed side)
    EK
    BK
    FK
    Support Unit (supporting side)
    EF
    BF
    FF
    Nut Bracket (MC)
    Lock Nut (RN)

Rotary Ball Screw
    Rotary ball Screw Type BLR
    Rotary ball Screw Type DIR

  Ball-Screw Spline
    Type BNS-A
    Type NS-A
    Type BNS
    Type NS

THK-Standard-Lead Rolled Ball Screw  
    Type JPF
  Return -Pipe Nut   
    Type BTK
    Type BNT
    Type MTF
    Type BT
    Type BSK

  THK-Large-Lead Ball Screw
    Type BLK
    Type WTF