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RFBY
RFBY
RFBY

RFBY

High Loading Capacity Type

The ground screw thread makes sure the ball bearing travel fluently during operation, reduces skid, friction and noise level and increases the performance and service life.


Nominal Model Code of Rotary Ball Screw : 

RFSY R 016 16 A2 N G C5 - 500 - P0 (2A)

【RFSY】Nominal Model

  • RFSY
  • RFBY

【R】Threading Direction

  • R : Right

【016】Nominal Diameter

  • Unit : mm

【16】Lead

  • Unit : mm

【A2】Number of Turns (Turn·Row)

  • Turn : A : 1.8

ex : ( 1.8×2 = A2 )

【N】Flange Type

  • N : Round

【G】Product Code

  • G : Ground
  • F : Rolled

【C5】Accuracy Grade

  • C0, C1, C2, C3, C5, C7, C10

【500】Overall Length of Shaft

  • Unit : mm

【P0】Axial Clearance and Preload Value 

  • P0, P1, P2, P3, P4

【2A】Number of Grooves

  • 1A : Single start screw
  • 2A : Doube start screw

※No symbol required when plating is not needed.



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