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Economy series   Product Overview  Product Overview                                    Economy series
 Linear Shafts                                                                             Linear Shafts



                QApplication of Linear Shafts
 Economy series   1Selection Guide  Suitable for high precision positioning  Suitable for high precision positioning

 Linear Shafts  New     Example                               Example

 Specs
                   of Use
                                                               of Use
                                                                                     Economy series Shafts
                                          Standard product shaft                     (g7/f8)
                                          (g6)
 Excellent durability
                                                                                  -0.02
                Max. fit clearance (g6)  -0.008  -0.012  -0.014  -0.017  -0.02  -0.024  Max. fit clearance  (g7)  -0.012  -0.016  -0.028  -0.024  -0.028  -0.034
                                                                        -
                                                                                             -0.053
                                                                                       -0.043
                                                                            -0.028
                                                                                                   -0.064
                                                             Max. fit clearance  (f8)
 Excellent anti-rust performance  Shaft Dia.  φ3  φ4~6  φ8~10  φ12~16  φ20~30  φ35~50  Shaft Dia.  φ3  φ4~6  φ8~10  φ12~16  φ20~30  φ35~50
                *Maximum fit clearance (mm) between linear bushing single (LMU) and shafts (upper limit of linear bushing inner diameter - lower limit of guide shaft O.D.)
                2Accuracy Table for Linear Shafts and Linear Bushings
                Dimensions  I.D. Tolerance of Linear Bushing Single (LMU) O.D. Tolerance of Standard Product Shaft (g6)  O.D Toleranze of Economy series Shaft (g7)  O.D Toleranze of Economy series Shaft (f8)
                 (mm)  φ 3~5 φ 6~16 φ 20~30 φ 35~50  φ 3  φ 4~6 φ 8~10 φ 12~16 φ 20~30 φ 35~50  φ 3  φ 4~6 φ 8~10 φ 12~16 φ 20~30 φ 35~50  φ 6  φ 8~10 φ 12~18 φ 20~30 φ 35~50
 QSelection of Economy series Linear Shafts  -0.001
                  0
                -0.002
                -0.003
                     0
                -0.004  -0.008  0
                             0
                -0.005  -0.009  -0.010  -0.002
                                    -0.008
                                 0
                -0.006          -0.012
                -0.007                                      -0.002
                                                            -0.012
                -0.008                  -0.004
                                        -0.012
                -0.009                      -0.005
                -0.010                      -0.014              -0.004
                                                                -0.016
                -0.011
 4              -0.012                          -0.006   -0.007   -0.009   -0.005   -0.006                 4
                                                -0.017
                                                                    -0.020
                -0.013
                                                    -0.020
                -0.014
 Linear Guides / Linear Shafts /    Linear Bushing / Ball Splines /     Oil Free Bushings  -0.017  -0.025  -0.007   -0.009   -0.010   -0.013   Oil Free Bushings  Linear Bushing / Ball Splines /     Linear Guides / Linear Shafts /
                -0.015
                                                                        -0.024
                -0.016
                                                                            -0.028
                -0.018
                -0.019
                                                                                    -0.028
                -0.020
                -0.021
                -0.022
                                                                                -0.034
                -0.023
                -0.024
                                                                                        -0.035
                -0.025
                -0.026
                -0.027
                -0.028
                -0.029                                                                      -0.016
                -0.030                                                                      -0.043
 Linear    Guides  -0.032                                                                                  Guides  Linear
                -0.031
                -0.033
                -0.034
                -0.035
                -0.036                                                                          -0.020
                -0.037                                                                          -0.053
 P.04-011       -0.038                                                                                    P.04-011
                -0.039
 Cross Roller    Guides  -0.042                                                                    -0.025   Guides  Cross Roller
                -0.040
                -0.041
                -0.043
                -0.044
                                                                                                   -0.064
                -0.045
                -0.046
                -0.048
                -0.049
 P.04-039       -0.047                                                                                    P.04-039
                -0.050
 Linear Shafts /     Bushings  -0.053                                                                      Bushings  Linear Shafts /
                -0.051
                -0.052
                -0.054
                -0.055
                -0.056
                -0.057
                -0.059
 P.04-043       -0.058                                                                                    P.04-043
                -0.060
                -0.061
                -0.062
 Ball Splines   3Service Life of Linear Shafts     Applicable Conditions         Stroke Testing Machine    Ball Splines
                -0.063
                -0.064
 P.04-107           Standard product shaft  Service Life  Load  Frequency  Speed                          P.04-107
                                                       High
                                           High
                                                                   High
                (material SUJ2, surface hardness HRC58~)  P
 Oil Free    Bushings  Linear Shaft durability test  Low and medium  Low  Low and medium                   Bushings  Oil Free
                    Economy series Shaft
                                  G
                 (material S45C, surface hardness HRC55~)
                                                                50
                                                                   60
                                                                          80
                                                          30
                                                             40
                 O.D.:  φ 12 L Dimension: 410mm
 P.04-126       · Sample Conditions  MISUMI Standard products  0  10  20  Moving distance [km]  70  >85  90  P.04-126
                 Material: MISUMI SUJ2/S45C,
 Shaft Supports /    Collars  · Test Method  MISUMI Economy series   30  >60                               Collars  Shaft Supports /
                                         SUJ2
                 other companies S45C
                                         S45C
                 Use MISUMI linear bushing LMU12.
                                       Generic Products
                 Apply the rated dynamic load of 42kgf,
                                      on the Market 1 S45C
                 with the sliding stroke of 100mm.
                                       Generic Products
                 when it cannot withstand the rated load.
 P.04-144        Measure the sliding distance at the time   on the Market 2 S45C  10        Linear Bushings  P.04-144
 04-043         *The above data is limited to sample test results and obtained by MISUMI, which is for reference only.  Economy series Linear Shafts  04-044
                *Generic Products on the Market are similar products randomly purchased by MISUMI from online or offline markets.
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