R Series Imperial Inch Deep Groove Ball Bearings
Product Specifications
| No. | Size | Rated load | Weight | ||||||||||
| Inner Diameter | Out Diameter | Width (B) | Chamfering | Dynamic | Static | ||||||||
| d | D | Open Type | Shielded Type | rsmin (r) | Cr | Cr |
Close |
||||||
| mm |
inch |
mm | inch | mm |
inch |
mm | inch | mm | inch | N | N | KG | |
| R2 | 3.175 |
0.125 |
9.525 |
0.375 | 3.969 |
0.1563 |
3.969 |
0.1563 |
0.3 | 0.012 | 640 | 226 |
0.0014 |
| R2A | 3.175 |
0.125 |
12.7 |
0.5 | 4.366 |
0.1719 |
4.366 |
0.1719 |
0.3 | 0.012 | 640 | 226 |
0.0033 |
| R3 | 4.762 |
0.1875 |
12.7 |
0.5 | 3.969 |
0.1563 |
4.978 | 0.196 | 0.3 | 0.012 | 1310 | 485 |
0.0029 |
| R3A | 4.762 |
0.1875 |
15.875 |
0.625 | 4.978 |
0.196 |
4.978 | 0.196 | 0.3 | 0.012 | 1470 | 600 |
0.0047 |
| R4 | 6.35 |
0.25 |
15.875 |
0.625 | 4.978 |
0.196 |
4.978 | 0.196 | 0.3 | 0.012 | 1470 | 600 |
0.0045 |
| R4A | 6.35 |
0.25 |
19.05 |
0.75 | 5.556 |
0.2187 |
7.144 |
0.2813 |
0.4 | 0.016 | 2410 | 911 | 0.01 |
| R6 | 9.525 |
0.375 |
22.225 |
0.875 | 5.556 |
0.2187 |
7.144 |
0.2813 |
0.4 | 0.016 | 3350 | 1410 |
0.0117 |
| R8 | 12.7 | 0.5 |
28.575 |
1.125 | 6.35 |
0.25 |
7.938 |
0.3125 |
0.4 | 0.016 | 5110 | 2380 |
0.021 |
| R10 | 15.875 |
0.625 |
34.925 |
1.375 | 7.144 |
0.2813 |
8.731 |
0.3437 |
0.8 | 0.032 | 6000 | 3250 |
0.0367 |
| R12 | 19.05 |
0.7500 |
41.275 |
1.625 | 7.938 |
0.3125 |
11.112 |
0.4375 |
0.8 | 0.032 | 8370 | 4520 |
0.063 |
| R14 | 22.225 |
0.875 |
47.625 |
1.875 | 9.525 |
0.375 |
12.7 | 0.5 | 0.8 | 0.032 | 10060 | 5920 |
0.097 |
| R16 | 25.4 | 1 |
50.8 |
2 | 9.525 |
0.375 |
12.7 | 0.5 | 0.8 | 0.032 | 10060 | 5920 |
0.107 |
| R18 | 28.575 |
1.125 |
53.975 |
2.125 | 9.525 |
0.375 |
12.7 | 0.5 | 0.8 | 0.032 | 11900 | 7460 |
0.122 |
| R20 | 31.75 |
1.25 |
57.15 |
2.25 | 9.525 |
0.375 |
12.7 | 0.5 | 0.8 | 0.032 | 13230 | 8300 |
0.125 |
| R22 | 34.925 |
1.375 |
63.5 |
2.5 | 11.112 |
0.4375 |
14.288 |
0.5625 |
0.8 | 0.032 | 16210 | 10420 |
0.165 |
| R24 | 38.1 | 1.5 |
66.675 |
2.625 | 11.112 |
0.4375 |
14.288 |
0.5625 |
0.8 | 0.032 | 17030 | 11700 |
0.172 |
| R144 | 3.175 |
0.125 |
6.35 |
0.25 | 2.779 |
0.1094 |
2.779 |
0.1094 |
0.08 | 0.003 | 294 | 98 |
0.0003 |
| R155 | 3.969 |
0.1563 |
7.938 |
0.3125 | 2.779 |
0.1094 |
3.175 | 0.125 | 0.08 | 0.003 | 392 | 147 |
0.0006 |
| R156 | 4.762 |
0.1875 |
7.938 |
0.3125 | 2.779 |
0.1094 |
3.175 | 0.125 | 0.08 | 0.003 | 392 | 147 |
0.0005 |
| R166 | 4.762 |
0.1875 |
9.525 |
0.375 | 3.175 |
0.125 |
3.175 | 0.125 | 0.08 | 0.003 | 715 | 274 |
0.0008 |
| R168 | 6.35 |
0.25 |
9.525 |
0.375 | 3.175 |
0.125 |
3.175 | 0.125 | 0.08 | 0.003 | 421 | 205 |
0.0006 |
| R186 | 4.762 |
0.1875 |
12.7 |
0.5 | 2.779 |
0.1094 |
3.969 |
0.1563 |
0.13 | 0.005 | 1313 | 490 |
0.002 |
| R188 | 6.35 |
0.25 |
12.7 |
0.5 | 3.175 |
0.125 |
4.762 |
0.1875 |
0.13 | 0.005 | 833 | 372 |
0.002 |
| R1810 | 7.938 |
0.3125 |
12.7 |
0.5 | 3.969 |
0.1563 |
3.969 |
0.1563 |
0.13 | 0.005 | 882 | 421 |
0.0017 |
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