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） | ||
| MR166ZZ | 6 | 16 | 6 | 1770 | 695 | 5.3 | Standard micro bearings |
| 606ZZ | 6 | 17 | 6 | 2260 | 835 | 6.08 | Standard micro bearings |
| 626ZZ | 6 | 19 | 6 | 2340 | 885 | 7.94 | Standard micro bearings |
| 636ZZ | 6 | 22 | 7 | 3300 | 1370 | 14 | Standard micro bearings |
| 677ZZ | 7 | 11 | 2.5 | 455 | 201 | 0.72 | Standard micro bearings |
| MR137ZZ | 7 | 13 | 3 | 540 | 276 | 2.02 | Standard micro bearings |
| 687ZZ | 7 | 14 | 3.5 | 1170 | 510 | 2.97 | Standard micro bearings |
| 697ZZ | 7 | 17 | 5 | 1610 | 710 | 5.12 | Standard micro bearings |
| 607ZZ | 7 | 19 | 6 | 2340 | 885 | 7.51 | Standard micro bearings |
| 627ZZ | 7 | 22 | 7 | 3300 | 1370 | 12.9 | Standard micro bearings |
| 637ZZ | 7 | 26 | 9 | 4550 | 1970 | 25 | Standard micro bearings |
| 678ZZ | 8 | 12 | 2.5 | 545 | 274 | 0.97 | Standard micro bearings |
| MR148ZZ | 8 | 14 | 3.5 | 820 | 385 | 2.16 | Standard micro bearings |
| 688ZZ | 8 | 16 | 4 | 1610 | 710 | 4.02 | Standard micro bearings |
| 698ZZ | 8 | 19 | 6 | 2240 | 910 | 7.18 | Standard micro bearings |
| 608ZZ | 8 | 22 | 7 | 3300 | 1370 | 12.2 | Standard micro bearings |
| 628ZZ | 8 | 24 | 8 | 3350 | 1430 | 17.4 | Standard micro bearings |
| 638ZZ | 8 | 28 | 9 | 4550 | 1970 | 28.6 | Standard micro bearings |
| 679ZZ | 9 | 14 | 3 | 919 | 468 | 2 | Standard micro bearings |
| 689ZZ | 9 | 17 | 4 | 1330 | 665 | 4.43 | Standard micro bearings |
