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BSH
BSH
BSH

BSH

Internal Circulation, Standard Type

BSH series features no clearance and high rigidity. With no flange design, BSH series can save more space or interchange to customized flange.


Nominal Model Code of Ball Screw :

SFU R 025 05 T4 D G C5 - 600 - P1 - B2 + N3 N3

【SFU】Nominal Model

S:

  • S: Single nut
  • D: Double nut
  • O: OFF set double nut

F

  • F: With Flange
  • C: Without Flange

U

  • NI : NI type nut
  • NU : NU type nut
  • H : H type nut
  • A : A type nut
  • NH : NH nut (A solution for slide table)
  • Y : Y type nut
  • V : V type nut
  • U : DIN nut 
  • M : M type nut
  • K : K type nut

【R】Threading Direction

  • R: Right
  • L: Left

【025】Nominal Diameter

  • Unit : mm

【05】Lead

  • Unit : mm

【T4】Number of Turns

  • Turn : T : 1
  • A : 1.5 ( or 1.7/1.8 )
  • B : 2.5/2.8
  • C : 3.5
  • D : 4.8
  • ex : ( 2.5 ╳ 2 = B2 )

【D】Flange Type

  • N: Not cutting
  • S: Single cutting
  • D: Double cutting

【G】Product Code

  • G: Ground
  • F: Rolled

【C5】Accuracy Grade

  • C0, C1, C2, C3, C5, C7, C10

【600】Overall Length of Shaft

  • Unit : mm

【P1】Axial Clearance and Preload Value

  • P0, P1, P2, P3, P4

【B2】Number of Nut

(Leave blank if only one nut is required)

Ex : Install two nuts on a shaft B2

【N3】Nut Surface Treatment:

  • S: Standard
  • N5: Chrome
  • N1: Hard Chrome Plating
  • P: Phosphating
  • N3: Nickel Plating
  • N4: Raydent
  • N5: Chrome Plating


【N3】Shaft Surface Treatment:

  • S: Standard
  • B1: Black Oxidation
  • N1: Hard Chrome Plating
  • P: Phosphating
  • N3: Nickel Plating
  • N4: Raydent
  • N5: Chrome Plating

※No symbol required when plating is not needed. 

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For delicate application in industrial application, machine tool and automation application.
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