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ER Collet Chucks




                   High Precision Toolholding Solutions                                                                  53

                   ER COLLET CHUCKS WITH DIN FLUSH NUT



                                                                                           D



                                      A                                                              B


                                                                C



                   STRAIGHT SHANK TAPER

                   ER11 COLLET SERIES .020” TO .275” (.5 MM TO 7MM)
                   Size   Part Number  A (Dia.)  B (Dia.)  C  D      OAL    Collet Nut (Incl.)  Stop Screw (Incl.)  Nut Tightening Torque  Wrench
                          ER11-500-6H   .500   .615   5.50    2.90   6.75    LN-ER11   029-909      22 ft. lbs.   ECN56W
                    ER11  ER11-625-6H   .625   .625   5.51    1.65   6.75    LN-ER11   029-909      22 ft. lbs.   ECN56W
                          ER11-750-6H   .750   .750   6.00    2.00   6.75    LN-ER11   029-088      22 ft. lbs.   ECN56W


                   ER16 COLLET SERIES .020” TO .393” (.5 MM TO 10MM)
                   size   Part Number  A (Dia.)  B (Dia.)  C  D      OAL    Collet Nut (Incl.)  Stop Screw (Incl.)  Nut Tightening Torque  Wrench
                          ER16-750-550   .750   1.100   4.00   2.00   5.50   16ERHPN   BS-20       42 ft.  lbs.   ECN20W
                    ER16  ER16-750-750   .750   1.100   6.00   2.00   7.50   16ERHPN   BS-20       42 ft. lbs.   ECN20W
                          ER16-750-7H   .750   0.850   6.30   3.90   7.00    LN-ER16   BS-20       42 ft. lbs.   ECN78W


                   ER20 COLLET SERIES .039” TO .511” (1MM TO 13MM)
                   Size   Part Number  A (Dia.)  B (Dia.)  C  D      OAL     Collet Nut (Incl.) Stop Screw (Incl.)  Nut Tightening Torque  Wrench
                          ER20-100-7H   1.000   1.209   6.40   6.50   7.20   LN-ER20   BS-SF5818LH-.75  60 ft. lbs.   ENC20W
                    ER20
                          ER20-750-6H   .750   1.344   6.00   1.81    7.70   20ERHPN   029-E12     60 ft. lbs.   20ERHNW


                   ER25 COLLET SERIES .039” TO .630” (1MM TO 16MM)
                   Size   Part Number  A (Dia.)  B (Dia.)  C  D      OAL    Collet Nut (Incl.)  Stop Screw (Incl.)  Nut Tightening Torque  Wrench
                          ER25-750-4   .750   1.643   4.00    1.81   6.10    25ERN     029-E12     86 ft. lbs.   25ERNW
                    ER25
                          ER25-750-531   .750   1.643   3.94   1.31   5.31   25ERPN    029-E12     86 ft. lbs.   25ERNW


                   ER32 COLLET SERIES .078” TO .787” (2MM TO 20MM)
                   Size   Part Number  A (Dia.)  B (Dia.)  C  D      OAL    Collet Nut (Incl.)  Stop Screw (Incl.)  Nut Tightening Torque  Wrench
                          ER32-100-425   1.000   1.970   2.00   3.63   4.25   32ERPN   BS-11       100 ft. lbs.   32ERNW
                    ER32
                          ER32-125-6   1.250   1.970   5.75   3.00   8.00    32ERPN    BS-11       100 ft. lbs.   32ERNW

                   ER40 COLLET SERIES .118” TO 1.181” (3MM TO 30MM)
                   Size   Part Number  A (Dia.)  B (Dia.)  C  D      OAL    Collet Nut (Incl.)  Stop Screw (Incl.)  Nut Tightening Torque  Wrench
                    ER40  ER40-125-2   1.250   2.470   2.37   3.75   4.75    40ERN     029-E18     146 ft. lbs.   40ERNW
                                         Other sizes available upon request. Please call Parlec or your local Parlec representative for more information.





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