Page 276 - needle bearings
P. 276

Thrust cylindrical roller bearing
                                                                                                            NTN


          Type 811
          Type 812                                      T                                       ПDW
                                                     r
          Type 893
                                                           r


                                                ПDПD1       ПdПd1                         ПDcПDc1  ПEb ПEa






                                                     Type 811             Type 893       Type K811, type K812
                                                     Type 812             (Bearing)      (Thrust needle roller
                                                     (Bearing)                             and cage assy)


           d 10ʙ60mm

                           Boundary dimensions                            Basic load ratings        Limiting speeds
                                                                  dynamic   static  dynamic  static
                                   mm                                     N              kgf            r/min
             d    D     d1   D1   T  Dc1  2)   Dc  Dw  B   rs min  1)                               grease  oil
                       ʵ0.2  ʴ0.5     E11  a13  0     h11
                       ʵ0.5  ʴ0.2              ʵ0.010               Ca        Coa      Ca    Coa
            10    24   24    10   9   10    24   3.5  2.75  0.3   10 800    21 500   1 110   2 190  3 400  13 000

            12    26   26    12   9   12    26   3.5  2.75  0.3   11 500    23 900   1 170   2 430  3 000  12 000
            15    28   28    16   9   15    28   3.5  2.75  0.3   12 900    28 600   1 310   2 920  2 800  11 000
            17    30   30    18   9   17    30   3.5  2.75  0.3   13 400    31 000   1 370   3 150  2 500  10 000
            20    35   35    21  10   20    35   4.5  2.75  0.3   20 200    46 500   2 060   4 700  2 100  8 500

            25    42   42    26  11   25    42   5    3     0.6   27 300    68 000   2 780   6 900  1 800  7 000
                  47   47    32  11   30    47   5    3     0.6   27 800    72 500   2 840   7 400  1 500  6 000
            30    52   52    32  16   30    52   7.5  4.25  0.6   53 000   129 000   5 450  13 100  1 500  6 000
                  60   60    32  18   30    60   5.5  6.25  1     54 000   166 000   5 500  16 900  1 300  5 000

                  52   52    37  12   35    52   5    3.5   0.6   31 000    87 000   3 150   8 900  1 400  5 500
            35    62   62    37  18   35    62   7.5  5.25  1     54 500   139 000   5 550  14 200  1 200  4 900
                  68   68    37  20   35    68   6    7     1     66 000   214 000   6 750  21 800  1 200  4 600
                  60   60    42  13   40    60   6    3.5   0.6   43 000   121 000   4 350  12 400  1 200  4 800
            40    68   68    42  19   40    68   9    5     1     74 500   190 000   7 600  19 400  1 100  4 400
                  78   78    42  22   40    78   7    7.5   1     85 000   277 000   8 700  28 300  1 000  4 000
                  65   65    47  14   45    65   6    4     0.6   45 500   135 000   4 650  13 800  1 100  4 400
            45    73   73    47  20   45    73   9    5.5   1     82 000   222 000   8 350  22 600  1 000  4 100
                  85   85    47  24   45    85   7.5  8.25  1    102 000   345 000  10 400  35 000   900   3 600
                  70   70    52  14   50    70   6    4     0.6   48 000   150 000   4 900  15 300  1 000  4 000
            50    78   78    52  22   50    78   9    6.5   1     85 000   238 000   8 650  24 200   950   3 800
                  95   95    52  27   50    95   8    9.5   1.1  125 000   445 000  12 700  45 000   800   3 200

                  78   78    57  16   55    78   6    5     0.6   62 500   215 000   6 350  21 900   900   3 600
            55    90   90    57  25   55    90  11    7     1    121 000   340 000  12 300  34 500   830   3 300
                 105  105    57  30   55   105   9   10.5   1.1  158 000   570 000  16 100  58 000   730   2 900
                  85   85    62  17   60    85   7.5  4.75  1     69 000   215 000   7 000  21 900   830   3 300
            60    95   95    62  26   60    95  11    7.5   1    125 000   365 000  12 800  37 000   780   3 100
                 110  110    62  30   60   110   9   10.5   1.1  162 000   600 000  16 500  61 500   680   2 700


          Note 1) Allowable minimum chamfer dimension r .
             2) The dimensional tolerance for a bearing with a T2 suffix is E12.
                                                           B-214
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