Page 268 - needle bearings
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Thrust roller bearings
                                                                                                              NTN



           Thrust Roller Bearings


             This thrust roller bearing composed of a thrust roller  ring, whereby design of a low height and lightweight
           and cage assembly, wherein needle rollers or cylindrical  compact construction is enabled.
           rollers are configured radially in the cage, and a bearing  This type of thrust roller bearing results in slipping on
           ring of disc form is intended to support one-directional  raceway surface because theoretically it can’t roll
           axial load.                                            perfectly, but in most cases it is practically trouble-free
             In mounting, it is possible to use a shaft or a housing  and can rotates at comparatively high speed.
           as the direct raceway surface without using the bearing

                                             Applied shaft    Composition of    Nominal
                Bearing type     Cage type                                                       Remarks
                                               dia (mm)       nominal number     number
             AXK

                               Punched steel  П10ʙП120
                               plate cage                 AXK  11  04
                                                                   Bore diameter
                                                                   code                 Possible to use in combination with
                                                                               AXK1104
                                                                   Dimension            AS type bearing ring.
                                                                   series code
                                                                   Type code
                               High tensile
                                            П130ʙП160
                               brass cage


             K811   K812
                                            Type K811
                               Standard type  П10ʙП120
                               Polyamide resin
                                                                                        Any bearing type with tail code T2,
                               cage         Type K812                                   that is, with polyamide resin cage
                                            П30ʙП80       K8  11  10  T2                shall be used at allowable
                                                                   Tail code            temperature 120˚C and, under
                                                                                        continuous running, at 100˚C and
                                                                   Bore diameter
                                                                   code                 less.
                                            Type K811              Dimension            Feel free to contact NTN for the
                                                                   series code
                                            П130ʙП160                                   detail of the punched steel plate
                               Aluminum alloy                      Type code   K81110T2 cage.
                               cage
                                            Type K812
                                                                                        Possible to use in combination
                                            П85ʙП140
                                                                                        with GS and WS bearing rings.
                                                                                        K811 conforms to the Dimension
                                                           [Tail code]                  Series 11 specified in JIS B 1512.
                                                             T2: resin cage
                                                             JW: Punched steel plate    K812 conforms to the Dimension
                                                                    cage
                               Punched steel  П10ʙП90                                   Series 12 specified in JIS B 1512.
                               plate cage




             K893



                                                          K8  93  10
                                                                   Bore diameter
                               Aluminum alloy                      code                  K893 conforms to the Dimension
                                            П30ʙП110                           K89310
                               cage                                                     Series 93 specified in JIS B 1512.
                                                                   Dimension
                                                                   series code
                                                                   Type code






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