Standard micro bearings are compact in size, high in precision, and operate smoothly, suitable for light load high-speed rotation conditions of small precision equipment. They are widely used in micro motors, precision instruments, and small transmission devices.
| Model | Basic Dimensions | Basic rated dynamic load | Weight | Type | |||
|---|---|---|---|---|---|---|---|
| Inner diameter | Outer diameter | Thickness | Dynamic load | Static load | |||
| [mm] | [mm] | [mm] | (kN) | (kN) | （kg） | ||
| 697-2RZ | 7 | 17 | 5 | 1610 | 710 | 5.12 | Standard micro bearings |
| 607-2RZ | 7 | 19 | 6 | 2340 | 885 | 7.51 | Standard micro bearings |
| 627-2RZ | 7 | 22 | 7 | 3300 | 1370 | 12.9 | Standard micro bearings |
| MR148-2RZ | 8 | 14 | 3.5 | 820 | 385 | 2.16 | Standard micro bearings |
| 688-2RZ | 8 | 16 | 4 | 1610 | 710 | 4.02 | Standard micro bearings |
| 698-2RZ | 8 | 19 | 6 | 2240 | 910 | 7.18 | Standard micro bearings |
| 608-2RZ | 8 | 22 | 7 | 3300 | 1370 | 12.2 | Standard micro bearings |
| 628-2RZ | 8 | 24 | 8 | 3350 | 1430 | 17.4 | Standard micro bearings |
| 638-2RZ | 8 | 28 | 9 | 4550 | 1970 | 28.6 | Standard micro bearings |
| 689-2RZ | 9 | 17 | 4 | 1330 | 665 | 4.43 | Standard micro bearings |
| 699-2RZ | 9 | 20 | 6 | 1720 | 840 | 8.33 | Standard micro bearings |
| 609-2RZ | 9 | 24 | 7 | 3350 | 1430 | 14.7 | Standard micro bearings |
| 629-2RZ | 9 | 26 | 8 | 4550 | 1970 | 19.3 | Standard micro bearings |
| 639-2RZ | 9 | 30 | 10 | 5100 | 2390 | 36 | Standard micro bearings |
| 6701-2RZ | 12 | 18 | 4 | 926 | 530 | 3.4 | Standard micro bearings |
| 6702-2RZ | 15 | 21 | 4 | 937 | 582 | 3.9 | Standard micro bearings |
| ET2316-2RZ | 16 | 23 | 4.5 | 968 | 619 | 5.48 | Standard micro bearings |
| 6703-2RZ | 17 | 23 | 4 | 1000 | 658 | 4.4 | Standard micro bearings |
| ET2520-2RZ | 20 | 25 | 4 | 1011 | 691 | 4.12 | Standard micro bearings |
| 6704-2RZ | 20 | 27 | 4 | 1402 | 729 | 6.3 | Standard micro bearings |
