Page 142 - FanPedia - By Twin City Fan and Blower
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FAN-PEDIA                                                                                                                                                                                                                                                BEARINGS

                     Published by
            Twin City Fan & Blower                                                                                                                                                                                                                         FLANGE BEARINGS
                         ©2017                                                                 TCF.COM


                                                          DAMPER LINKAGE RELATED                                                                                                                                                      FAN SHAFT RELATED





















                                                                                                                                                                                                                      4 HOLE MOUNT
                                                                                        Used for the following:
              FLANGE BEARING 2 HOLE MOUNT                                               - Dampers w/ Bearing Bridges (shown above)
                                                                                        - Directly Mounted to a Damper w/o Bearing Bridges
                                                                                        - Control Linkage Rod support for Inlet Vanes





                 RULON BEARINGS, BRONZE BEARINGS                                                         BUSHING TYPE BEARINGS
                 & NEEDLE BEARINGS                                                                       - Flange Style
                 - Used to support Blade Rods in Nested                                                        > Used to support Blade Rods in
                    and External Inlet Vanes                                                                       Outlet Dampers
                 - Materials of Construction                                                                   > Control Linkage for Quadrants                                                        - Flange bearings available w/ Ball Type elements or
                   > Needle:  Stainless Steel                                                                      for Inlet Vanes and various styles                                                   Spherical Roller Type elements
                   > Rulon:  Teflon                                                                                of Dampers                                                                           (See Pillowblock section of book for definition of Rolling Elements)
                   > Bronze:  Bronze Alloys
                                                                                                                                                                                                      - Used mostly in some Axial fans and special fan applications






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