Page 878 - MiSUMi 2025
P. 878

Pivot Pins Shaft Diameter Tolerance Selectable




                  New
                 Products                                                            A Accessory   A
                                                 Type     M Material  H     S Surface    Shape C    Accessory
                                                                   Hardness  Treatment  (With Retaining    Shape B
                                                                                      Ring Groove)  (Lock Nut)
                                              E-KCL##                 -    Black Oxide
                                                           General            Film
                                              E-KCLH##   Structural Steel   HRC40~
                                              E-PKCL##  or Carbon Steel  -  Electroless
                                              E-PKCLH##             HRC40~  Nickel Plating  1 Retaining   1 nut
                                                                                        Ring
                                                           SUS304
                                              E-KCLS##                -        -
                                                          Equivalent
                                                          SUS440C
                                              E-KCLSH##             HRC45~     -
                                                          Equivalent
                                             E If there are requirements for rust prevention, give priority to products made of SUS304
                                               equivalent, hard-chrome plated products or those with surface treatment of electroless
                                               nickel plating.



           10    QShape C (With Retaining Ring Groove)          QShape M (Both Ends Tapped)                                                                                                                       10

            Pivot Pins /   Cantilever Shafts  H  0  -0.1  u  3D*  d    M           3D  N                                                                                                                          Cantilever Shafts  Pivot Pins /




                                 +0.1
                        T  (n)  4L 0    M  N                        M×2       4L        N×2
             Pivot Pins                                                                                                                                                                                            Pivot Pins


                 QShape B (Lock Nut)                            QShape S (Set Screw)
          P.10-005           0  -0.1                                                                                                                                                                             P.10-005
            Cantilever   Shafts   A  u   3D*     M                   5F  6E  N      3D                                                                                                                            Shafts   Cantilever



          P.10-017             (n)                                           4L                                                                                                                                  P.10-017
                    B     T          4L         F
            Other New   Products                                                                                                                                                                                  Products  Other New



                 E This type may have centering holes depending on dimensions.
          P.10-020  *D tolerance is limited to the L-n dimension range. Others are negative tolerances.                                                                                                          P.10-020
                 E The dimension of the relief groove on the shoulder and neck is a reference value.
                 Precision Standard
                                                           Tolerance Selectable
                       D           M           P           H            F           C           *LF
                                  m6           p6          h7           f8          c9           -
                                                          0
                      2·3        +0.008      +0.012       -0.010      -0.006       -0.060      -0.025
                                                                                   -0.085
                                                                      -0.020
                                 +0.002
                                             +0.006
                                                                                               -0.034
                                                          0
                      4~6        +0.012      +0.020       -0.012      -0.010       -0.070      -0.025
                                                                                   -0.100
                                 +0.004
                                                                      -0.028
                                                                                               -0.037
                                             +0.012
                                                          0
                      8·10       +0.015      +0.024       -0.015      -0.013       -0.080      -0.025
                                             +0.015
                                 +0.006
                                                                                   -0.116
                                                                      -0.035
                                                                                               -0.040
                                                          0
                     12~18       +0.018      +0.029       -0.018      -0.016       -0.095      -0.025
                                             +0.018
                                                                                               -0.043
                                 +0.007
                                                                                   -0.138
                                                                      -0.043
                                                          0
                     20~25       +0.021      +0.035       -0.021      -0.020       -0.110      -0.025
                                                                                               -0.046
                                             +0.022
                                 +0.008
                                                                                   -0.162
                                                                      -0.053
                 E LF dimension tolerances are recommended values for oil free bushing types (MDZB, MDZF).
          10-015                 Pivot Pins                                                                                                                                                                    10-016
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