Page 78 - needle bearings
P. 78

Needle roller and cage assemblies
                                                                                                            NTN


          Type K

                                                                                           Bc







                                                                                   ПEW            ПFW





                                                                                         Type K



           FW 120ʙ265mm

            Boundary dimensions           Basic load ratings         Limiting speeds    Bearing numbers    Mass
                                  dynamic  static  dynamic  static
                    mm                  N               kgf               r/min                             kg
                                                                    grease     oil
             Fw   Ew      Bc         Cr     Cor      Cr     Cor                                           (approx.)
            120  127   34  ʵ0.3   82 000 260 000  8 350  26 600      2 200    3 300    K120ʷ127ʷ34        0.235
                          ʵ0.65
                 133   35  ʵ0.3   87 000 260 000  8 900  26 500      2 100    3 200    K125ʷ133ʷ35        0.275
            125           ʵ0.65
                 135   34        100 000 265 000  10 200  27 000     2 100    3 200    K125ʷ135ʷ34        0.350
                 137   24  ʵ0.3   59 000 175 000  6 000  17 900      2 100    3 100    K130ʷ137ʷ24        0.170
            130           ʵ0.65
                 137   34         84 500 277 000  8 600  28 300      2 100    3 100    K130ʷ137ʷ34        0.240
                 143   35  ʵ0.3   92 500 288 000  9 450  29 400      2 000    3 000    K135ʷ143ʷ35        0.300
            135           ʵ0.65
                 150   38        145 000 325 000  14 800  33 500     2 000    3 000    K135ʷ150ʷ38        0.590
                 153   26         72 000 214 000  7 350  21 800      1 900    2 800    K145ʷ153ʷ26        0.250
                          ʵ0.3
            145  153   28  ʵ0.65  80 500 247 000  8 200  25 200      1 900    2 800    K145ʷ153ʷ28        0.252
                 153   36        100 000 325 000  10 200  33 000     1 900    2 800    K145ʷ153ʷ36        0.335
                          ʵ0.3
            150  160   46  ʵ0.65  149 000 470 000  15 200  48 000    1 800    2 700    K150ʷ160ʷ46        0.550
                 163   26  ʵ0.3   73 500 224 000  7 500  22 800      1 700    2 600    K155ʷ163ʷ26        0.270
            155           ʵ0.65
                 163   36        102 000 340 000  10 400  34 500     1 700    2 600    K155ʷ163ʷ36        0.355
                          ʵ0.3
            160  170   46  ʵ0.65  155 000 505 000  15 800  51 500    1 700    2 500    K160ʷ170ʷ46        0.570
                 173   26         79 000 251 000  8 050  25 600      1 600    2 400    K165ʷ173ʷ26        0.290
                          ʵ0.3
            165  173   32  ʵ0.65  97 000 330 000  9 900  33 500      1 600    2 400    K165ʷ173ʷ32        0.340
                 173   36        109 000 380 000  11 100  39 000     1 600    2 400    K165ʷ173ʷ36        0.375
                          ʵ0.3
            170  180   46        160 000 540 000  16 400  55 000     1 600    2 400    K170ʷ180ʷ46        0.620
                          ʵ0.65
                          ʵ0.3
            175  183   32  ʵ0.65  101 000 350 000  10 300  35 500    1 500    2 300    K175ʷ183ʷ32        0.360
                          ʵ0.3
            185  195   37  ʵ0.65  131 000 425 000  13 300  43 500    1 500    2 200    K185ʷ195ʷ37        0.560
                          ʵ0.3
            195  205   37  ʵ0.65  135 000 450 000  13 800  46 000    1 400    2 100    K195ʷ205ʷ37        0.620
                          ʵ0.3
            210  220   42  ʵ0.65  156 000 560 000  15 900  57 000    1 300    1 900    K210ʷ220ʷ42        0.740
                          ʵ0.3
            220  230   42  ʵ0.65  161 000 590 000  16 400  60 000    1 200    1 800    K220ʷ230ʷ42        0.790
                          ʵ0.3
            240  250   42  ʵ0.65  167 000 635 000  17 000  64 500    1 100    1 700    K240ʷ250ʷ42        0.850
                          ʵ0.3
            265  280   50  ʵ0.65  256 000 850 000  26 100  87 000    1 000    1 500    K265ʷ280ʷ50        1.810


          Remarks: Even when an order is placed with reference to “Nominal bearing number” listed in this table, the ordered bearings are subject to being delivered with
                 different cage type.
                                                            B-16
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