| Inch Single Row Radial Ball Bearing | Return | |||||||||||||
| Bore | O.D. | Width | r | Basic Load Rating(Kg) | Weight | |||||||||
| Type | Fraction | Inches | mm | Fraction | Inches | mm | Fraction | Inches | mm | Inches | Dynamic | Static | (Kg) | |
| 77R- 3/99R- 3 | 3/16 | 0.1875 | 4.763 | 1/2 | 0.5000 | 12.700 | 0.1960 | 4.978 | 0.012 | 133 | 50 | 0.005 | ||
| R- 3 OPEN | 3/16 | 0.1875 | 4.763 | 1/2 | 0.5000 | 12.700 | 5/32 | 0.1562 | 3.967 | 0.012 | 133 | 50 | 0.004 | |
| 77R- 4/99R- 4 | 1/4 | 0.2500 | 6.350 | 5/8 | 0.6250 | 15.875 | 0.1960 | 4.978 | 0.012 | 151 | 57 | 0.007 | ||
| 77R- 4A/99R- 4A | 1/4 | 0.2500 | 6.350 | 3/4 | 0.7500 | 19.050 | 9/32 | 0.2812 | 7.142 | 0.016 | 287 | 118 | 0.008 | |
| 77R- 6/99R- 6 | 3/8 | 0.3750 | 9.525 | 7/8 | 0.8750 | 22.225 | 9/32 | 0.2812 | 7.142 | 0.016 | 339 | 138 | 0.011 | |
| 77R- 8/99R- 8 | 1/2 | 0.5000 | 12.700 | 1 1/8 | 1.1250 | 28.575 | 5/16 | 0.3125 | 7.938 | 0.016 | 521 | 227 | 0.022 | |
| 77R-10/99R-10 | 5/8 | 0.6250 | 15.875 | 1 3/8 | 1.3750 | 34.925 | 11/32 | 0.3438 | 8.733 | 0.031 | 612 | 284 | 0.036 | |
| 77R-12/99R-12 | 3/4 | 0.7500 | 19.050 | 1 5/8 | 1.6250 | 41.275 | 7/16 | 0.4375 | 11.113 | 0.031 | 957 | 454 | 0.055 | |
| 77R-14/99R-14 | 7/8 | 0.8750 | 22.225 | 1 7/8 | 1.8750 | 47.625 | 1/2 | 0.5000 | 12.700 | 0.031 | 1027 | 504 | 0.088 | |
| 77R-16/99R-16 | 1 | 1.0000 | 25.400 | 2 | 2.0000 | 50.800 | 1/2 | 0.5000 | 12.700 | 0.031 | 1024 | 504 | 0.096 | |
| 77R-18/99R-18 | 1 1/8 | 1.1250 | 28.575 | 2 1/8 | 2.1250 | 53.975 | 1/2 | 0.5000 | 12.700 | 0.031 | 1349 | 702 | 0.100 | |
| 77R-20/99R-20 | 1 1/4 | 1.2500 | 31.750 | 2 1/4 | 2.2500 | 57.150 | 1/2 | 0.5000 | 12.700 | 0.031 | 1427 | 766 | 0.116 | |
| 77R-24/99R-24 | 1 1/2 | 1.5000 | 38.100 | 2 5/8 | 2.6250 | 66.675 | 9/16 | 0.5625 | 14.288 | 0.039 | 1709 | 945 | 0.170 | |
| EE- 2 | 1/4 | 0.2500 | 6.350 | 3/4 | 0.7500 | 19.050 | 7/32 | 0.2188 | 5.556 | 0.016 | 287 | 118 | 0.007 | |
| EE- 3 | 3/8 | 0.3750 | 9.525 | 7/8 | 0.8750 | 22.225 | 7/32 | 0.2188 | 5.556 | 0.016 | 339 | 138 | 0.009 | |
| EE- 4 | 1/2 | 0.5000 | 12.700 | 1 1/8 | 1.1250 | 28.575 | 1/4 | 0.2500 | 6.350 | 0.016 | 521 | 227 | 0.018 | |
| EE- 5 | 5/8 | 0.6250 | 15.875 | 1 3/8 | 1.3750 | 34.925 | 9/32 | 0.2813 | 7.144 | 0.031 | 612 | 284 | 0.030 | |
| EE- 6 | 3/4 | 0.7500 | 19.050 | 1 5/8 | 1.6250 | 41.275 | 5/16 | 0.3125 | 7.938 | 0.031 | 957 | 454 | 0.046 | |
| EE- 7 | 3/4 | 0.7500 | 19.050 | 1 3/4 | 1.7500 | 44.450 | 3/8 | 0.3750 | 9.525 | 0.031 | 957 | 454 | 0.068 | |
| EE- 8 | 7/8 | 0.8750 | 22.225 | 1 7/8 | 1.8750 | 47.625 | 3/8 | 0.3750 | 9.525 | 0.031 | 1027 | 504 | 0.073 | |
| EE- 9 | 1 | 1.0000 | 25.400 | 2 | 2.0000 | 50.800 | 3/8 | 0.3750 | 9.525 | 0.031 | 1024 | 504 | 0.080 | |
| EE-10 | 1 1/8 | 1.1250 | 28.575 | 2 1/8 | 2.1250 | 53.975 | 3/8 | 0.3750 | 9.525 | 0.031 | 1349 | 702 | 0.084 | |
| EE-11 | 1 1/4 | 1.2500 | 31.750 | 2 1/4 | 2.2500 | 57.150 | 3/8 | 0.3750 | 9.525 | 0.031 | 1427 | 766 | 0.097 | |
| RLS- 4 | 1/2 | 0.5000 | 12.700 | 1 5/16 | 1.3125 | 33.338 | 3/8 | 0.3750 | 9.525 | 0.031 | 693 | 310 | 0.040 | |
| RLS- 5 | 5/8 | 0.6250 | 15.875 | 1 9/16 | 1.5625 | 39.688 | 7/16 | 0.4375 | 11.1125 | 0.031 | 975 | 455 | 0.062 | |
| RLS- 6 | 3/4 | 0.7500 | 19.050 | 1 7/8 | 1.8750 | 47.625 | 9/16 | 0.5625 | 14.2875 | 0.059 | 1309 | 630 | 0.114 | |
| RLS- 7 | 7/8 | 0.8750 | 22.225 | 2 | 2.0000 | 50.800 | 9/16 | 0.5625 | 14.2875 | 0.059 | 1322 | 630 | 0.140 | |
| RLS- 8 | 1 | 1.0000 | 25.400 | 2 1/4 | 2.2500 | 57.150 | 5/8 | 0.6250 | 15.875 | 0.059 | 1349 | 702 | 0.182 | |
| RLS- 9 | 1 1/8 | 1.1250 | 28.575 | 2 1/2 | 2.5000 | 63.500 | 5/8 | 0.6250 | 15.875 | 0.059 | 1986 | 1021 | 0.218 | |
| RLS-10 | 1 1/4 | 1.2500 | 31.750 | 2 3/4 | 2.7500 | 69.850 | 11/16 | 0.6875 | 17.4625 | 0.059 | 1987 | 1021 | 0.294 | |
| RLS-11 | 1 3/8 | 1.3750 | 34.925 | 3 | 3.0000 | 76.200 | 11/16 | 0.6875 | 17.4625 | 0.079 | 2619 | 1389 | 0.361 | |
| RLS-12 | 1 1/2 | 1.5000 | 38.100 | 3 1/4 | 3.2500 | 82.550 | 3/4 | 0.7500 | 19.05 | 0.098 | 2969 | 1595 | 0.451 | |