| 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 | ||||
| PRF045 | 114.3 | 152.4 | 19.05 | 21 | 0.953 | 26 380  | 
                                                                                        18 730  | 
                                                                                        39 230  | 
                                                                                        54 270  | 
                                                                                        1 050  | 
                                                                                        1 450  | 
                                                                                        3 810  | 
                                                                                        KF045CP0 | SF045CP0 | PRG045 | 114.3 | 165.1 | 25.4 | 16 | 1.814 | 38 970  | 
                                                                                        31 140  | 
                                                                                        61 470  | 
                                                                                        90 250  | 
                                                                                        1 720  | 
                                                                                        2 520  | 
                                                                                        3 640  | 
                                                                                        KG045CP0 | SG045CP0 | 
| PRA047 | 120.65 | 133.35 | 6.35 | 60 | 0.104 | 6 760  | 
                                                                                        3 380  | 
                                                                                        10 280  | 
                                                                                        9 880  | 
                                                                                        260 | 250 | 4 000  | 
                                                                                        KA047CP0 | SA047CP0 | PRB047 | 120.65 | 136.525 | 7.938 | 50 | 0.154 | 9 030  | 
                                                                                        4 760  | 
                                                                                        13 480  | 
                                                                                        13 830  | 
                                                                                        350 | 350 | 3 950  | 
                                                                                        KB047CP0 | SB047CP0 | 
| PRC047 | 120.65 | 139.7 | 9.525 | 41 | 0.227 | 10 940  | 
                                                                                        6 090  | 
                                                                                        16 060  | 
                                                                                        17 660  | 
                                                                                        420 | 460 | 3 900  | 
                                                                                        KC047CP0 | SC047CP0 | PRD047 | 120.65 | 146.05 | 12.7 | 31 | 0.426 | 15 700  | 
                                                                                        10 500  | 
                                                                                        25 000  | 
                                                                                        30 430  | 
                                                                                        670 | 810 | 3 810  | 
                                                                                        KD047CP0 | SD047CP0 | 
| PRF047 | 120.65 | 158.75 | 19.05 | 22 | 0.998 | 27 620  | 
                                                                                        19 170  | 
                                                                                        41 010  | 
                                                                                        55 560  | 
                                                                                        1 150  | 
                                                                                        1 550  | 
                                                                                        3 640  | 
                                                                                        KF047CP0 | SF047CP0 | PRG047 | 120.65 | 171.45 | 25.4 | 17 | 1.86 | 41 370  | 
                                                                                        32 430  | 
                                                                                        65 300  | 
                                                                                        93 990  | 
                                                                                        1 910  | 
                                                                                        2 750  | 
                                                                                        3 480  | 
                                                                                        KG047CP0 | SG047CP0 | 
| PRA050 | 127 | 139.7 | 6.35 | 63 | 0.109 | 7 070  | 
                                                                                        3 430  | 
                                                                                        10 760  | 
                                                                                        9 960  | 
                                                                                        290 | 270 | 3 810  | 
                                                                                        KA050CP0 | SA050CP0 | PRB050 | 127 | 142.875 | 7.938 | 53 | 0.172 | 9 560  | 
                                                                                        4 890  | 
                                                                                        14 280  | 
                                                                                        14 190  | 
                                                                                        390 | 380 | 3 760  | 
                                                                                        KB050CP0 | SB050CP0 | 
| PRC050 | 127 | 146.05 | 9.525 | 43 | 0.263 | 11 520  | 
                                                                                        6 180  | 
                                                                                        16 810  | 
                                                                                        17 970  | 
                                                                                        460 | 490 | 3 720  | 
                                                                                        KC050CP0 | SC050CP0 | PRD050 | 127 | 152.4 | 12.7 | 33 | 0.454 | 16 730  | 
                                                                                        10 810  | 
                                                                                        26 560  | 
                                                                                        31 320  | 
                                                                                        740 | 870 | 3 640  | 
                                                                                        KD050CP0 | SD050CP0 | 
| PRF050 | 127 | 165.1 | 19.05 | 23 | 1.043 | 28 870  | 
                                                                                        19 480  | 
                                                                                        42 700  | 
                                                                                        56 540  | 
                                                                                        1 250  | 
                                                                                        1 650  | 
                                                                                        3 480  | 
                                                                                        KF050CP0 | SF050CP0 | PRG050 | 127 | 177.8 | 25.4 | 18 | 1.95 | 43 810  | 
                                                                                        33 670  | 
                                                                                        69 170  | 
                                                                                        97 640  | 
                                                                                        2 110  | 
                                                                                        2 980  | 
                                                                                        3 330  | 
                                                                                        KG050CP0 | SG050CP0 | 
| PRA055 | 139.7 | 152.4 | 6.35 | 69 | 0.113 | 7 780  | 
                                                                                        3 560  | 
                                                                                        11 790  | 
                                                                                        10 320  | 
                                                                                        340 | 300 | 3 480  | 
                                                                                        KA055CP0 | SA055CP0 | PRB055 | 139.7 | 155.575 | 7.938 | 58 | 0.186 | 10 500  | 
                                                                                        5 030  | 
                                                                                        15 570  | 
                                                                                        14 590  | 
                                                                                        460 | 430 | 3 440  | 
                                                                                        KB055CP0 | SB055CP0 | 
| PRC055 | 139.7 | 158.75 | 9.525 | 47 | 0.268 | 12 590  | 
                                                                                        6 410  | 
                                                                                        18 280  | 
                                                                                        18 550  | 
                                                                                        550 | 550 | 3 400  | 
                                                                                        KC055CP0 | SC055CP0 | PRD055 | 139.7 | 165.1 | 12.7 | 36 | 0.481 | 18 240  | 
                                                                                        11 170  | 
                                                                                        28 820  | 
                                                                                        32 340  | 
                                                                                        880 | 990 | 3 330  | 
                                                                                        KD055CP0 | SD055CP0 | 
| PRF055 | 139.7 | 177.8 | 19.05 | 25 | 1.134 | 31 360  | 
                                                                                        20 190  | 
                                                                                        46 130  | 
                                                                                        58 580  | 
                                                                                        1 470  | 
                                                                                        1 860  | 
                                                                                        3 200  | 
                                                                                        KF055CP0 | SF055CP0 | PRG055 | 139.7 | 190.5 | 25.4 | 19 | 2.132 | 46 260  | 
                                                                                        34 920  | 
                                                                                        73 000  | 
                                                                                        101 200  | 
                                                                                        2 410  | 
                                                                                        3 340  | 
                                                                                        3 080  | 
                                                                                        KG055CP0 | SG055CP0 | 
| PRA060 | 152.4 | 165.1 | 6.35 | 75 | 0.127 | 8 450  | 
                                                                                        3 690  | 
                                                                                        12 770  | 
                                                                                        10 760  | 
                                                                                        410 | 340 | 3 200  | 
                                                                                        KA060CP0 | SA060CP0 | PRB060 | 152.4 | 168.275 | 7.938 | 63 | 0.2 | 11 390  | 
                                                                                        5 200  | 
                                                                                        16 860  | 
                                                                                        15 030  | 
                                                                                        540 | 480 | 3 170  | 
                                                                                        KB060CP0 | SB060CP0 | 
| PRC060 | 152.4 | 171.45 | 9.525 | 51 | 0.286 | 13 660  | 
                                                                                        6 630  | 
                                                                                        19 790  | 
                                                                                        19 220  | 
                                                                                        640 | 620 | 3 140  | 
                                                                                        KC060CP0 | SC060CP0 | PRD060 | 152.4 | 177.8 | 12.7 | 39 | 0.526 | 19 790  | 
                                                                                        11 480  | 
                                                                                        31 090  | 
                                                                                        33 360  | 
                                                                                        1 030  | 
                                                                                        1 100  | 
                                                                                        3 080  | 
                                                                                        KD060CP0 | SD060CP0 |