Accuracy classes of linear guide

Aug 22,2023

The accuracy of HG series can be classified into normal(C),

high(H),precision(P),supper precision(SP),ultra precicion(UP),five classes.

Please choose the class by referring the accuracyof applied equipement.

Accuracy classes of linear guide(Images1)

(1)Accuracy of non-interchangeable guideways

The following accuracy grade table is applicable to corresponding models of HG, EG,RGand GG series

Accuracy standards

Item15,20,25,30,35

     Accuracy Classes
       Normal
     (C)		 
       High
(H)
       Precision
(P)		    
       Super Precision (SP)		  
       Ultra Precision
(UP)

     Tolerance of height H		±0.08±0.030
       -0.03		0
       -0.015		0
               -0.008

     Tolerance of width W₂		±0.08±0.030
               -0.03		0
       -0.015		0
               -0.008

     Variation of height H		0.020.010.0060.0040.003

     Variation of width W₂		0.020.010.0060.0040.003

Unit:mm

Item455,565 

     Accuracy   Classes
       Normal
     (C)
       High
     (H)
       Precision
(P)		    
               Super Precision
(SP)		   
       Ultra Precision
(UP)

     Tolerance of height H		±0.08±0.040
       -0.05		0
       -0.03		0
               -0.02

     Tolerance of width W₂		±0.08±0.040
       -0.05		0
       -0.03		0
               -0.02

     Variation of height H		0.030.0150.0070.0050.003

     Variation of width W₂		0.030.020.010.0070.005

Unit:mm

(2)Accuracy of interchangeable guideways

Accuracy Standards

ItemSHG-15,20,25,30,35

     Accuracy  Classes
       Normal
     (C)		High
(H)		  
       Precision
(P)

     Tolerance of height H		±0.08±0.03±0.015

     Tolerance of width W₂		±0.08±0.03±0.015

     Variation of height H		0.020.010.006

     Variation of width W₂		0.020.010.006

Unit:mm

Item455,565 

     Accuracy   Classes
       Normal
     (C)		 
               High
(H)		  
     Precision(P)

     Tolerance of height H		±0.08±0.05±0.025

     Tolerance of width W2		±0.08±0.05±0.025

     Variation of height H		0.030.0150.007

     Variation of width W2		0.030.020.01

Unit:mm

TAGS:

Linear Guide Linear Motion Linear Guideways
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