Page 662 - MiSUMi 2025
P. 662

7           Timing Pulleys T5                                                                                                                                                                          7

            Timing Pulleys & Idlers & Belts /   Round Belt Pulleys & Idlers & Belts  Products  5mm  Type  Pulley M Material Flange  S Surface Treatment                                                           Round Belt Pulleys & Idlers & Belts  Timing Pulleys & Idlers & Belts /


                                             T5
                  New



                                                    E-TTPB
            Timing   Pulleys                        E-TTPA        Aluminum Alloy       Clear Anodized                                                                                                             Pulleys  Timing
                                                                                       Black Anodized
                                                    E-TTPK
                                                                                       Hard Anodized*
          P.07-007                                  E-TTPT                                  -                                                                                                                    P.07-007
                                                    E-TTPM     General Structural Steel    Black Oxide Film
                                                                  or Carbon Steel
             Idlers                                 E-TTPP                          Electroless Nickel Plating                                                                                                     Idlers
                                                   *Film hardness for hard anodized treatment is 300 HV min.
          P.07-033                                                                                                                                                                                               P.07-033
             Timing Belts  QPulley Shape  4  B Shape *L       Standard Tooth Profile  Type & Nominal Width (* dimension)                                                                                           Timing Belts
                                                                                         Pulley
                                                                                               A
                                                                                  Belt Type
                                                                                                     L
                                                                                                  W
                    A Shape
                                                                                         Shape
                 4
                                                                                                     -
                                                                                          A
                           *W
                                             *W
                           *A 2.5
          P.07-055      2.5  W/2  2-M     2.5 *A  2.5  7  2-M      25°  25°        T5100  B A  11  16  28 -                                                                                                      P.07-055
            Round Belt Pulleys &   Idlers & Belts  P.D.  O.D.  E  F  P.D.  O.D.  dH7  D  E  F  P.D.  O.D.  R0.6  1.50  1.8  T5200  B A  22  27  34 -                                                              Idlers & Belts  Round Belt Pulleys &
                                                                     R0.4
                                                                                                  22
                                                                                   T5150
                                                                                               17
          P.07-088      dH7                                 Tooth groove dimensions slightly vary   B A  39 -                                                                                                    P.07-088
                                                             according to the number of teeth.
                                                                 (Pitch: 5.0mm)    T5250       27  32
                       (t1.6)            (t1.6)                                           B          44
                                                                                 Threaded Hole Size Table
                                                                                 (Shaft Bore Specs:  P  ·  N )
                 QShaft Bore Specs.                                              dH7 Shaft Bore ID  M (Coarse Thread)
                 5  H  Round Hole  5  P  Round Hole + Tap  5  N  New JIS Keyway + Tap  5        M3
                                                                                     6~12       M4
                                                                      QKeyway Size  13~17       M5
                                                                        bjs9  t
                                                                                    18~30       M6
                                                                           2-R0.2   31~50       M8
                                          (120°)
                                                                           or Less
                                                                                 E For more tap dimensions, refer to the
                                                                                  MISUMI website.
                                                                        dH7
                     HH7          PH7                NH7
                 E  No tapped holes or set   E  For Shape A pulley, the set      N/NK: New JIS (B1301) keyway size table
                  screws.        screw hole is set around 120°                     Shaft Bore  Keyway
                                 to avoid interference with the
                                 tooth top.                                      Spec. Shaft Bore Tolerance b  js9  t  Tolerance
                                                                                  N  8
                                                                                       + 0.015  3 ±0.0125 1.4
                                                                                  N  10  0
                                                                                 NK  10  + 0.015  4 ±0.0150 1.8
                                                                                        0
                                                                                  N 11~12   4     1.8  + 0.1
                                                                                                     0
                                                                                  N 13~17  + 0.018  5  ±0.0150 2.3
                                                                                        0
                                                                                  N  18     6     2.8
                                                                                  N 19~22  + 0.021  6 ±0.0150 2.8
                                                                                        0
                                                                                 E  For more keyway dimensions, refer to the
                                                                                  MISUMI website.


          07-023                 Timing Pulleys
   657   658   659   660   661   662   663   664   665   666   667