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7           Round Belt Pulleys, Set Screw Type                                                                                                                                                         7

            Timing Pulleys & Idlers & Belts /   Round Belt Pulleys & Idlers & Belts  Products  A Shape  B Shape  A Shape  B Shape  M Material  S Surface Treatment                                                Round Belt Pulleys & Idlers & Belts  Timing Pulleys & Idlers & Belts /


                  New
                                                                  U Groove
                                                Trapezoidal Groove
                                                                     E-MBR
                                                              E-MBRF
                                                      E-MBRD
                                              E-MBRDF
                                                                                            Black Oxide Film
                                                                              or Carbon Steel
                                              E-MBRDFM E-MBRDM E-MBRFM E-MBRM  General Structural Steel   Electroless Nickel Plating
                                                      E-MBRDS
                                                                 -
                                                 -
                                                                     E-MBRS
                                                                                                -
                                                                              Stainless steel
            Timing   Pulleys                  E-MBRDFA E-MBRDA E-MBRFA E-MBRA  Aluminum Alloy  Clear Anodized                                                                                                     Pulleys  Timing
                                             ETrapezoid grooves suppress slipping of round belts.
                                             ESet screws are not included.
          P.07-007                                                                                                                                                                                               P.07-007
             Idlers                                                                                                                                                                                                Idlers
                 Trapezoidal Groove                             U Groove
          P.07-033  1A Shape             1B Shape               1A Shape                1B Shape                                                                                                                 P.07-033
             Timing Belts  E-MBRDF       E-MBRD                 E-MBRF                  E-MBR                                                                                                                      Timing Belts
                                         E-MBRDM
                                                                E-MBRFM
                 E-MBRDFM
                                                                                        E-MBRM
                                                                                        E-MBRS
                                                                E-MBRFA
                 E-MBRDFA
                                         E-MBRDS
          P.07-055                       E-MBRDA                                        E-MBRA                                                                                                                   P.07-055
            Round Belt Pulleys &   Idlers & Belts  L   45°                T  T/2          T  L                                                                                                                    Idlers & Belts  Round Belt Pulleys &
          P.07-088     A  T              A  T T/2      W  h           1      2-M3            T/2 L  2-M                                                                                                          P.07-088
                             T/2               L    D1  2P.D.                (Effective Length ≥6)
                      1                                   D2
                             2-M3                     A Part       2P.D.                         D
                            (Effective Length ≥6)  2-M           D1  D2  4P(H8)
                   2P.D.  4PH8                   D                        3R              3R
                  D1  D2
                                                                          60°             60°



                                                                Shaft Bore Specs.
                                                                 H Round Hole  P Round Hole+Tap  N  New JIS  +Tap
                                                                                              Keyway




                                                                  4HH7         4PH7          4NH7



                 Ordering  Part Number (1Type · 2P.D.) - 3Belt Radius/R -  4Shaft Bore Specs. (H, P, N)
                  Example       E-MBRD40       -     1.5     -        H6.35











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