Page 990 - Rollingbearings
P. 990

SKF motor encoder units



        17  Sensor bearing units





















  17      More informatione information    SKF sensor bearing units are used to moni-  Motor encoder
          Mor
                                           tor accurately the status of rotating or linear
                                           components and are:                units
                                     17
          Bearing life and load ratings      al bearing knowledge
          Gener                      63
                                           • compact
                                     59
          B
          Design considerations                earing selection process            59  • robust and reliable  Monitoring the status of rotating components
                                    109
          L
          Bearing systems                            ubrication                                      160  • simple and ready-to-mount  accurately is essential for many applications
          B                         13                                        This is particularly true for AC motors that
                                    1699
          Recommended its                        earing interfaces
          Se
          Abutment and illet dimensions    at tolerances for standard   208  Sensor-integrated solutions engineered by   require encoders to measure the speed and
          conditions                                        148  SKF have been well proven in a variety of   the direction of rotation continuously
          Selecting internal clearance or   239  industrial and automotive applications, such   SKF motor encoder units (ig. 1) combine
          Lubrication
          preload                                            182  as electric motors, electric vehicles, road   active sensor technology with an SKF
          Mounting, dismounting and
          Sealing, mounting and            rollers, tractors, forklifts and conveyors    Explorer deep groove ball bearing and are:
                                    271
          bearing care
          dismounting                                    193    Typical uses include:
          Mounting instructions for                                           • able to provide a signal resolution ranging
          individual bearings   † skf com/mount  • motor management             from 32 to 80 digital pulses per revolution
          Mounting instructions for
          individual bearings  † skf com/mount
          SKF bearing maintenance          • steering                         • compact only 6,2 mm wider than the cor-
          handbook  (ISBN 978-91-978966-4-1)  • speed and position sensing      responding standard deep groove ball
                                           • measurement of angular position    bearing (ig. 2)
                                                                              • ready-to-mount and can be mounted at
                                                                                either bearing position in an AC motor
                                                                              • available for shaft diameters ranging from
                                                                                15 to 45 mm
                                                                                                         Fig. 1
                                             Motor encoder unit
























        988
   985   986   987   988   989   990   991   992   993   994   995