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） | ||
| 699ZZ | 9 | 20 | 6 | 1720 | 840 | 8.33 | Standard micro bearings |
| 609ZZ | 9 | 24 | 7 | 3350 | 1430 | 14.7 | Standard micro bearings |
| 629ZZ | 9 | 26 | 8 | 4550 | 1970 | 19.3 | Standard micro bearings |
| 639ZZ | 9 | 30 | 10 | 5100 | 2390 | 36 | Standard micro bearings |
| 6700ZZ | 10 | 15 | 3 | 855 | 435 | 1.9 | Standard micro bearings |
| 6701ZZ | 12 | 18 | 4 | 926 | 530 | 3.4 | Standard micro bearings |
| 6702ZZ | 15 | 21 | 4 | 937 | 582 | 3.9 | Standard micro bearings |
| ET2216ZZ | 16 | 22 | 4 | 969 | 619 | 3.04 | Standard micro bearings |
| ET2316ZZ | 16 | 23 | 4.5 | 968 | 619 | 5.48 | Standard micro bearings |
| 6703ZZ | 17 | 23 | 4 | 1000 | 658 | 4.4 | Standard micro bearings |
| ET2520ZZ | 20 | 25 | 4 | 1011 | 691 | 4.12 | Standard micro bearings |
| 6704ZZ | 20 | 27 | 4 | 1402 | 729 | 6.3 | Standard micro bearings |
| 6705ZZ | 25 | 32 | 4 | 1091 | 838 | 7.9 | Standard micro bearings |
| 6706ZZ | 30 | 37 | 4 | 1143 | 947 | 9.2 | Standard micro bearings |
| 6707ZZ | 35 | 44 | 5 | 1866 | 1635 | 15 | Standard micro bearings |
| 6708ZZ | 40 | 50 | 6 | 2516 | 2233 | 23 | Standard micro bearings |
| 6709ZZ | 45 | 55 | 6 | 2580 | 2397 | 25 | Standard micro bearings |
| 6710ZZ | 50 | 62 | 6 | 2670 | 2640 | 64 | Standard micro bearings |
| 683-2RZ | 3 | 7 | 2 | 390 | 130 | 0.45 | Standard micro bearings |
| 693-2RZ | 3 | 8 | 3 | 560 | 179 | 0.83 | Standard micro bearings |
