Why Choose NKMB 6700 Series Thin Bearings
NKMB 6700 series thin bearings are specially designed for ultra-thin and space-limited applications, offering lightweight structure and smooth rotation. With over 20 years of manufacturing experience, we provide high-precision thin wall bearings widely used in compact equipment, robotics, and miniature devices.
We support OEM and custom solutions, including different materials, clearances, and sealing options to meet specific working conditions. With low minimum order quantities, competitive pricing, and fast global delivery, NKMB ensures flexible and reliable supply for customers worldwide.


| Bearing No. | Bore diameter | Outer diameter | Width | Radius | Basic rated load | Limit speed | Ball Complement | Weight | |||
| D | D | W | R | Kg/pc | |||||||
| Mm Inch | Mm Inch | Mm Inch | Mm Inch | Dynamic load | Static load | Grease | Oil | No. | Size. | ||
| C | co | R/min | R/min | mm | |||||||
| 6700 | 10\.3937 | 15\.5906 | 3\.1181 | 0.1\.004 | 0.86 | 0.44 | 9000 | 10000 | 10 | 1.588 | 0.002 |
| 6701 | 12\ .4724 | 18\.7087 | 4\.1575 | 0.2\.007 | 0.93 | 0.53 | 7000 | 8000 | 13 | 1.588 | 0.002 |
| 6702 | 15\.5906 | 21\.8268 | 4\.1575 | 0.2\.007 | 0.94 | 0.59 | 5500 | 6500 | 12 | 1.588 | 0.003 |
| 6703 | 17\.6693 | 23\.9055 | 4\.1575 | 0.2\.007 | 1 | 0.66 | 4500 | 5500 | 15 | 1.588 | 0.003 |
| 6704 | 20\.7874 | 27\1.0630 | 4\.1575 | 0.2\.007 | 1.04 | 0.73 | 4500 | 5500 | 18 | 1.588 | 0.005 |
| 6705 | 25\.9843 | 32\1.2598 | 4\.1575 | 0.2\.007 | 1.1 | 0.84 | 3500 | 4000 | 21 | 1.588 | 0.005 |
| 6706 | 30\1.1811 | 37\1.4567 | 4\.1575 | 0.2\.007 | 1.14 | 0.95 | 2700 | 3000 | 25 | 1.588 | 0.006 |
| 6707 | 35\1.3780 | 44\1.7323 | 5\.1969 | 0.2\.007 | 1.85 | 1.63 | 2000 | 2500 | 25 | 2 | 0.007 |







