| Bearing model number | Basic Dimensions (mm) | Rotational Speed (rpm) |
Bearing Weight | |||
|---|---|---|---|---|---|---|
| d Bore |
D Outer Diameter |
B Width |
Grease Lubrication | Oil Lubrication | ||
| 71948AC | 240 | 320 | 38 | 3000 | 4500 | 7.07 |
| 71956C | 280 | 380 | 46 | 2600 | 4000 | 12.7 |
| 71952AC | 260 | 360 | 46 | 2600 | 4000 | 12 |
| 71956AC | 280 | 380 | 46 | 2200 | 3600 | 12.7 |
| 71800C | 10 | 19 | 5 | 75000 | 120000 | 0.005 |
| 71800AC | 10 | 19 | 5 | 70000 | 110000 | 0.005 |
| 71801C | 12 | 21 | 5 | 70000 | 110000 | 0.006 |
| 71801AC | 12 | 21 | 5 | 63000 | 95000 | 0.007 |
| 71802C | 15 | 24 | 5 | 60000 | 90000 | 0.007 |
| 71802AC | 15 | 24 | 5 | 53000 | 80000 | 0.008 |
| 71803C | 17 | 26 | 5 | 53000 | 80000 | 0.008 |
| 71803AC | 17 | 26 | 7 | 50000 | 75000 | 0.018 |
| 71804C | 20 | 32 | 7 | 45000 | 67000 | 0.018 |
| 71805C | 25 | 37 | 7 | 38000 | 56000 | 0.022 |
| 71804AC | 20 | 32 | 7 | 40000 | 60000 | 0.022 |
| 71805AC | 25 | 37 | 7 | 34000 | 50000 | 0.025 |
| 71806C | 30 | 42 | 7 | 32000 | 48000 | 0.025 |
| 71806AC | 30 | 42 | 7 | 28000 | 43000 | 0.029 |
| 71807C | 35 | 47 | 7 | 26000 | 40000 | 0.029 |
| 71807AC | 35 | 47 | 7 | 24000 | 38000 | 0.032 |
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Miniature Bearings