Page 500 - MiSUMi 2025
P. 500

Ball Splines Key Provided Straight Nut, Both Ends Stepped





                                                             Spline shaft                Nut
                                              Accuracy
                                               grade  Type  M Material  H   S Surface    Type  M Material  H   S Surface
                                                                Hardness  Treatment       Hardness  Treatment
                                              Grade N  Solid  Equivalent   58HRC~  -  Straight  Equivalent   58HRC~  -
                                                          to SUJ2                  to SCR420
                                             EThis product includes parallel keys.


                                               L3
                                           2-r      b              D=8~20     D=25~30
                                               L3      h            bH8        bH8
                                                                          t  +0.05   0  t  +0.05   0

                              D1  4P                          6Q  2Dh8
                                  5F           L2           7E           1- φ u     1- φ u
                                                                         Lube Hole  Lube Hole
                                               L1
                                               3L
                    1    2     3L               4P              5F               6Q              7E
                   Type  Dh8  1mm increments  Selection      1mm increments    Selection      1mm increments
                         8    60~300   4 5 6                            4 5 6
           4      E-BSJS  10  60~400   4 5 6 8 8 10 12 13 15 16  When P=4,    4 5 6 8 8 10 12 13 15 16  When Q=4,                                                                                                 4
                                                                          5 6 8 10
                         13
                              60~400
                                         5 6 8 10
                                                               2≤F≤16
                                                                                                2≤E≤16
                         16
                                         5 6 8 10 12 13
                                                                          5 6 8 10 12 13
                              70~600
           Linear Guides / Linear Shafts /    Linear Bushing / Ball Splines /     Oil Free Bushings  1Type  25 2Dh8  100~900  L1  L2  8 10 12 13 15 16 20  u  Dynamic Ct   Static C0t   Dynamic C   Static C0   Allowable Static Moment  Oil Free Bushings  Linear Bushing / Ball Splines /     Linear Guides / Linear Shafts /
                                                              When P≥5,
                                                                                               When Q≥5,
                              80~700
                         20
                                                                                                2≤E≤Q×5
                                                               2≤F≤P×5
                                                                             8 10 12 13 15 16 20
                              90~900
                                             10 12 13 15 16 20 25
                         30
                                                                               10 12 13 15 16 20 25
                                                               Basic Rated Torque
                                                                             Basic Load Rating
                                                      r
                                                         t
                                                   h
                                                                                                  M02
                                                                                           M01
                              D1
                                               bH8
                                             L3
                                 Tolerance
                                                                             (kN)
                                                               (N·m)
                                                                                    (kN)
                                                                                           (N·m)
                                                                      (N·m)
                                                                                                  (N·m)
                                  0
                           8
                                                                3.3
                                                                       6
                                          20
                           10  16  -0.027  27 15.7 10.5 2.5  2.5 1.25 1.2  1.5  13.3  23.8  0.8  1.4  3.5  25.2
                                                                             2.6
                                             13
                                                                                    3.9
                                                                                           9.5
                              21
                                                                                                  85.3
                                       33
                                  0
                                                        1.5
                                                   3
                                                3
                                                     1.5
                           13  24  -0.033  36  23  15          19.6   36.4   3.2    5.4    15     124.6
            Linear    Guides  16  31  0  50  34 17.5 3.5  3.5 1.75  2  2  35.7  107.8  4.3  10.7  37.1  260                                                                                                       Guides  Linear
                   E-BSJS
                                                                                    7.7
                                                                      65.1
                                                                                           55.3
                                                               59.5
                                                                                                  380
                                                                             5.9
                              35
                           20
                                       56 39.7 29
                           25
                                                                                    15
                           30  42  -0.039  71 50.3 36  4  4  2  2.5  3  135.1  243.6  10  19.6  103.5  685.9
                                                                                           148.4
                                          60
                                             42
                                                                             11
                                                               190.4
                              47
                                                                      343
                                       80
                                                                                                  932.7
          P.04-011  Ordering  Part Number (1Type · 2D)  -  3L  -  4P  -  5F  -  6Q  -  7E                                                                                                                        P.04-011
            Cross Roller    Guides  Example  Ordering  E-BSJS16  -  - 3L - 4P - 5F - 6Q - 7E - (SC·FC...etc.) -  E20                                                                                              Guides  Cross Roller
                                                              -
                                                                      -
                                                          P6
                                                                 F30
                                                                         Q5
                                                      -
                                                 300
                                Part Number (1Type · 2D)
                           Example
                      Alterations
                                                                 - E20 -
                                                - 300 -
                                                               Q5
                                                         - F30 -
                                                      P6
                                     E-BSJS16
                                                                         SC10
          P.04-039    1Addition of wrench flat machining 2Addition of set screw flat 3Addition of Shaft End Keyway Machining 4Addition of Retaining Ring Groove Machining  5Addition of Nuts  6Addition of Surface Treatment  P.04-039
            Linear Shafts /     Bushings  Alterations  SC  Y l1  W  Y  h  PKC  QKC  TA  TB  L  Nickel plating                                                                                                     Bushings  Linear Shafts /
                                         FC
                                       A
                                                                           d
                                                                       m
                                                                   m
                                                                                              (light yellow)
                                                                    TA·TB
                                         FC
                                                    PKC·QKC
                           SC
          P.04-043  Code  Addition of wrench flat  Addition of set screw flat.  Addition of keyway machining at 1  Addition of retaining ring   NTW  NKR                                                         P.04-043
                                   Ordering Code  FC10-A8 place on the shaft end P(Q) part. groove machining.
                       machining.  FC, A=1mm increments  Ordering Code    Ordering Code     The surfaces of spline
             Ball Splines  Spec.  E SC+l1≤Y D 8  W 7 8  l1 8  E FC≤3×D  10 8  h 1  PKC10(QKC10)  TA10-TB10  Add 1 nut of the same   (Plating thickness:                                                            Ball Splines
                       SC=1mm Increments
                                                                                              shaft and nut
                                                 E P·Q≥8
                                                                                 specifications
                                                               TA, TB=1mm increments
                                   E  When 1.5×D<FC,   D
                                                                                             are nickel plated
                                     FC≤Y/2
                                                                                (With 1 nut added,
                                                               E P·Q≥6
                                                 E  PKC·QKC
                            10
                                   E A=0 or
                                                  =1mm increments
                              14
          P.04-107          13 16 20 25  11  10  A≥2  13 16 20 25  2  E  PKC·QKC≤P·Q×3   E 4≤TA·TB<F·E/2  there are 2 nuts)  above 1μ)                                                                           P.04-107
                              17
                                                  PKC(QKC)≤F(E)-1
                              22
                            30  27  15        30
            Oil Free    Bushings  EOnly one of PKC and TA can be selected. EOnly one of QKC and TB can be selected.                                                                                               Bushings  Oil Free
                 EWhen 5 is configured, there is no guarantee that the keyway positions of the 2 nuts are concentric.
                 E  When 6 is configured, the surface will be light yellow and there may be a color difference. Due to the surface treatment process, the following parts are more susceptible
                  to rust.
                   -Cut section   -Groove part   -Cut section
          P.04-126  E  The relative positions of the grooves of spline shaft, the keyways and lube holes of nuts, and all the alterations (wrench flat, set screw flat, etc.) in the 3D model are for            P.04-126
                  reference only and may differ from their actual positions.
            Shaft Supports /    Collars  How to search  1  Search on MISUMI official website    2  Step 1  Step 2   Select Economy series                                                                         Collars  Shaft Supports /
                  on website
                                                               ball spline
                                 E-BSJS
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          P.04-144               Search on MISUMI official website and get your product  # Only MISUMI Economy series                                                                                            P.04-144
          04-115                 Ball Splines                                                                                                                                                                  04-116
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