| R Series |
|
| Bearing |
Boundary Dimension (inches) |
Load Ratings |
Weight |
| Number |
Bore |
Outer |
Width |
Width |
Radius |
Cr |
Cor |
(g) |
| (d) |
(D) |
(W) |
(W) |
(r) |
| Open |
Shielded |
(mm) |
| ¡¡ |
or Sealed |
¡¡ |
| R133 |
0.0937 |
0.1875 |
0.0625 |
0.0937 |
0.1 |
19 |
6 |
0.2 |
| R1-5 |
0.0937 |
0.3125 |
0.1094 |
0.1406 |
0.1 |
41 |
18 |
0.8 |
| R144 |
0.1250 |
0.2500 |
0.0937 |
0.0194 |
0.1 |
28 |
9 |
0.3 |
| R2 |
0.1250 |
0.3750 |
0.1562 |
0.1562 |
0.3 |
64 |
22 |
1.4 |
| R174 |
0.1250 |
0.4100 |
0.1094 |
0.1094 |
0.1 |
49 |
19 |
1.4 |
| R184 |
0.1250 |
0.5000 |
0.1094 |
0.1094 |
0.1 |
20 |
7 |
1.9 |
| R2A |
0.1250 |
0.5000 |
0.1719 |
0.1719 |
0.3 |
65 |
22 |
3.2 |
| R155 |
0.1562 |
0.1325 |
0.1094 |
0.1250 |
0.1 |
36 |
15 |
0.6 |
| R156 |
0.1875 |
0.3125 |
0.1094 |
0.1250 |
0.1 |
36 |
15 |
0.4 |
| R166 |
0.1875 |
0.3750 |
0.1250 |
0.1250 |
0.1 |
72 |
27 |
0.9 |
| R186 |
0.1875 |
0.5000 |
0.1094 |
0.1562 |
0.1 |
70 |
24 |
2.3 |
| R3 |
0.1875 |
0.5000 |
0.1562 |
0.1960 |
0.3 |
132 |
49 |
2.8 |
| R168 |
0.2500 |
0.3750 |
0.1250 |
0.1250 |
0.1 |
38 |
17 |
0.5 |
| R188 |
0.2500 |
0.5000 |
0.1250 |
0.1875 |
0.1 |
110 |
44 |
2.2 |
| R4 |
0.2500 |
0.6250 |
0.1960 |
0.1960 |
0.3 |
150 |
62 |
4.4 |
| R4A |
0.2500 |
0.7500 |
0.2188 |
0.2812 |
0.4 |
238 |
90 |
9.2 |
| R6 |
0.3750 |
0.8750 |
0.2188 |
0.2812 |
0.4 |
340 |
143 |
11 |
| R8 |
0.5000 |
1.1250 |
0.2500 |
0.3125 |
0.4 |
395 |
226 |
18 |
| R10 |
0.6250 |
1.3750 |
0.2812 |
0.3438 |
0.8 |
464 |
283 |
32 |
| R12 |
0.7500 |
1.6250 |
0.3125 |
0.4375 |
0.8 |
848 |
384 |
50 |
| R14 |
0.8750 |
1.8750 |
0.3750 |
0.5000 |
0.8 |
1,722 |
499 |
64 |
| R16 |
1.0000 |
2.0000 |
0.3750 |
0.5000 |
0.8 |
1,122 |
499 |
82 |
| R18 |
1.1250 |
2.1250 |
0.3750 |
0.5000 |
0.8 |
1,203 |
550 |
910 |
| R20 |
1.2500 |
2.2500 |
0.3750 |
0.5000 |
0.8 |
1,244 |
621 |
100 |
|
|
