| Bearing model number | Basic Dimensions (mm) | Rotational Speed (rpm) |
Bearing Weight | |||
|---|---|---|---|---|---|---|
| d Bore |
D Outer Diameter |
B Width |
Grease Lubrication | Oil Lubrication | ||
| 71904AC | 20 | 37 | 9 | 38000 | 56000 | 0.04 |
| 71904C | 20 | 37 | 9 | 40000 | 60000 | 0.04 |
| 71906C | 30 | 47 | 9 | 30000 | 45000 | 0.05 |
| 71905AC | 25 | 42 | 9 | 30000 | 45000 | 0.04 |
| 71905C | 25 | 42 | 9 | 34000 | 50000 | 0.04 |
| 71906AC | 30 | 47 | 9 | 26000 | 40000 | 0.05 |
| 71907C | 35 | 55 | 10 | 26000 | 40000 | 0.07 |
| 71908C | 40 | 62 | 12 | 20000 | 34000 | 0.11 |
| 71907AC | 35 | 55 | 10 | 20000 | 34000 | 0.07 |
| 71908AC | 40 | 62 | 12 | 15000 | 30000 | 0.11 |
| 71909AC | 45 | 68 | 12 | 17000 | 28000 | 0.13 |
| 71909C | 45 | 68 | 12 | 18000 | 30000 | 0.13 |
| 71910C | 50 | 72 | 12 | 17000 | 28000 | 0.13 |
| 71910AC | 50 | 72 | 12 | 15000 | 24000 | 0.13 |
| 71911AC | 55 | 80 | 13 | 14000 | 22000 | 0.18 |
| 71911C | 55 | 80 | 13 | 15000 | 24000 | 0.18 |
| 71912C | 60 | 85 | 13 | 14000 | 22000 | 0.19 |
| 71913C | 65 | 90 | 13 | 13000 | 20000 | 0.2 |
| 71912AC | 60 | 85 | 13 | 13000 | 20000 | 0.19 |
| 71913AC | 65 | 90 | 13 | 12000 | 19000 | 0.2 |
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Miniature Bearings