| Bearing No | Basic Dimensions (mm) | Ball | Weight (Kg) | Basic load ratings | Limiting Speed (rpm) | Interchange | ||||||||
| d | D | B | Radial Co(N) | Radial Cr(N) | Thrust Co(N) | Thrust Cr(N) | Tilting Co(N) | Tilting Cr(N) | KAYDON | SILVERTHIN | ||||
| PXC250 | 635 | 654.05 | 9.525 | 203 | 1.22 | 54 270  | 
                                                                                        17 530  | 
                                                                                        135 720  | 
                                                                                        31 760  | 
                                                                                        17 490  | 
                                                                                        4 240  | 
                                                                                        470 | KC250XP0 | SC250XP0 | PXD250 | 635 | 660.4 | 12.7 | 153 | 2.173 | 77 580  | 
                                                                                        27 730  | 
                                                                                        193 990  | 
                                                                                        49 730  | 
                                                                                        25 130  | 
                                                                                        6 740  | 
                                                                                        470 | KD250XP0 | SD250XP0 | 
| PXF250 | 635 | 673.1 | 19.05 | 103 | 4.944 | 129 270  | 
                                                                                        52 970  | 
                                                                                        323 160  | 
                                                                                        93 720  | 
                                                                                        42 280  | 
                                                                                        13 000  | 
                                                                                        470 | KF250XP0 | SF250XP0 | PXG250 | 635 | 685.8 | 25.4 | 78 | 8.845 | 189 850  | 
                                                                                        86 120  | 
                                                                                        474 630  | 
                                                                                        150 260  | 
                                                                                        62 700  | 
                                                                                        21 340  | 
                                                                                        460 | KG250XP0 | SG250XP0 | 
| PXC300 | 762 | 781.05 | 9.525 | 243 | 1.456 | 64 990  | 
                                                                                        19 300  | 
                                                                                        162 450  | 
                                                                                        35 810  | 
                                                                                        25 070  | 
                                                                                        5 590  | 
                                                                                        400 | KC300XP0 | SC300XP0 | PXD300 | 762 | 787.4 | 12.7 | 183 | 2.599 | 92 790  | 
                                                                                        30 500  | 
                                                                                        232 020  | 
                                                                                        56 050  | 
                                                                                        35 940  | 
                                                                                        8 860  | 
                                                                                        390 | KD300XP0 | SD300XP0 | 
| PXF300 | 762 | 800.1 | 19.05 | 123 | 5.897 | 154 350  | 
                                                                                        58 120  | 
                                                                                        385 930  | 
                                                                                        105 510  | 
                                                                                        60 290  | 
                                                                                        17 030  | 
                                                                                        390 | KF300XP0 | SF300XP0 | PXG300 | 762 | 812.8 | 25.4 | 93 | 10.569 | 226 370  | 
                                                                                        94 300  | 
                                                                                        565 810  | 
                                                                                        168 940  | 
                                                                                        89 120  | 
                                                                                        27 860  | 
                                                                                        390 | KG300XP0 | SG300XP0 | 
| PXF350 | 889 | 927.1 | 19.05 | 143 | 6.849 | 179 490  | 
                                                                                        62 720  | 
                                                                                        448 830  | 
                                                                                        116 630  | 
                                                                                        81 480  | 
                                                                                        21 370  | 
                                                                                        340 | KF350XP0 | SF350XP0 | PXG350 | 889 | 939.8 | 25.4 | 108 | 12.292 | 262 890  | 
                                                                                        101 620  | 
                                                                                        657 000  | 
                                                                                        186 690  | 
                                                                                        120 220  | 
                                                                                        34 860  | 
                                                                                        330 | KG350XP0 | SG350XP0 | 
| PXF400 | 1016 | 1054.1 | 19.05 | 163 | 7.802 | 204 570  | 
                                                                                        66 870  | 
                                                                                        511 550  | 
                                                                                        127 310  | 
                                                                                        105 880  | 
                                                                                        25 970  | 
                                                                                        290 | KF400XP0 | SF400XP0 | PXG400 | 1016 | 1066.8 | 25.4 | 123 | 13.971 | 299 410  | 
                                                                                        108 230  | 
                                                                                        748 640  | 
                                                                                        203 600  | 
                                                                                        155 920  | 
                                                                                        42 290  | 
                                                                                        290 | KG400XP0 | SG400XP0 |