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 ミニチュア・小径玉軸受(インチ系)
 
 
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| Bearing No | d | D | B | Load rating(KN) | Weight(kg) |  
| Cr | Cor |  
| R2 | 3.175 | 9.525 | 3.969 | 640 | 220 | 0.0013 |  
| R3 | 4.762 | 12.7 | 3.969 | 1070 | 420 | 0.0022 |  
| R4 | 6.35 | 15.875 | 4.978 | 1470 | 600 | 0.0044 |  
| R4A | 6.35 | 19.05 | 5.556 | 2800 | 1060 | 0.0110 |  
| R6 | 9.525 | 22.225 | 5.556 | 3330 | 1410 | 0.014 |  
| R8 | 12.7 | 28.575 | 6.35 | 5110 | 2380 | 0.015 |  
| R10 | 15.875 | 34.925 | 7.144 | 6000 | 3250 | 0.028 |  
| R12 | 19.05 | 41.275 | 7.938 | 9370 | 5020 | 0.043 |  
| R14 | 22.225 | 47.625 | 9.525 | 10060 | 5920 | 0.071 |  
| R16 | 25.4 | 50.8 | 9.525 | 14020 | 7930 | 0.0850 |  
| R18 | 28.575 | 53.975 | 9.525 | 8.2370 | 5.1790 | 0.0850 |  
| R20 | 31.750 | 57.150 | 9.525 | 8.6060 | 6.4720 | 0.0940 |  
| R22 | 34.925 | 63.500 | 11.112 | 0.6382 | 0.4102 | 0.0052 |  
| R24 | 38.100 | 63.500 | 11.112 | 0.6704 | 0.4606 | 0.0054 |  
| RLS4 | 12.7 | 33.338 | 9.525 | 5.250 | 3.050 | 0.038 |  
| RLS5 | 15.875 | 39.688 | 11.112 | 6.042 | 3.968 | 0.067 |  
| RLS6 | 19.05 | 47.63 | 14.29 | 9.880 | 6.200 | 0.120 |  
| RLS7 | 22.225 | 50.8 | 14.288 | 8.720 | 5.190 | 0.142 |  
| RLS8 | 25.4 | 57.15 | 15.875 | 6.980 | 10.780 | 0.190 |  
| RLS9 | 28.575 | 63.5 | 15.875 | 14.970 | 10.040 | 0.185 |  
| RLS10 | 31.75 | 69.85 | 17.463 | 27.00 | 15.190 | 0.274 |  
| RLS11 | 34.925 | 76.2 | 17.463 | - | - | - |  
| RLS12 | 38.1 | 82.55 | 19.05 | - | - | - |  
| RLS13 | 41.275 | 88.9 | 19.05 | - | - | - |  
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