| Standards | GOST/ASMT/GB |
| Accuracy grade | P0,P6,P5 |
| Bore diameter | 12mm-70mm |
| Outside diameter | 24mm-100mm |
| Bearing Model | Bore diameter(d) (mm) | Outside diameter(D) (mm) | Width(B) (mm) | Basic dynamic load ratings(C) (N) | Basic static load ratings(C0) (kN) | Reference speed(r/min） | Limiting speed | Mass (kg) | Diameter of inner ring raceway（F) (mm) | Width(C) (mm) |
| NKIA5901More Info | 12 | 24 | 16 | 8.09 | 9.65 | 22000 | 26000 | 0.04 | 16 | - |
| NKIA5902More Info | 15 | 28 | 18 | 11.2 | 15.3 | 19000 | 22000 | 0.05 | 20 | - |
| NKIA5903More Info | 17 | 30 | 18 | 11.4 | 16.3 | 8000 | 20000 | 0.056 | 22 | - |
| NKIA5904More Info | 20 | 37 | 23 | 21.6 | 28 | 15000 | 17000 | 0.1 | 25 | - |
| NKIA59/22More Info | 22 | 39 | 23 | 23.3 | 32 | 14000 | 15000 | 0.12 | 28 | - |
| NKIA5905More Info | 25 | 42 | 23 | 24.2 | 34.5 | 13000 | 15000 | 0.13 | 30 | - |
| NKIA5906More Info | 30 | 47 | 23 | 25.5 | 39 | 11000 | 13000 | 0.15 | 35 | - |
| NKIA5907More Info | 35 | 55 | 27 | 31.9 | 54 | 9500 | 11000 | 0.24 | 42 | - |
| NKIA5908More Info | 40 | 62 | 30 | 42.9 | 71 | 8000 | 9500 | 0.32 | 48 | - |
| NKIA5909More Info | 45 | 68 | 30 | 45.7 | 78 | 7500 | 8500 | 0.38 | 52 | - |
| NKIA5910More Info | 50 | 72 | 30 | 47.3 | 85 | 7000 | 8000 | 0.38 | 58 | - |
| NKIA5911More Info | 55 | 80 | 34 | 57.2 | 106 | 6300 | 7000 | 0.55 | 63 | - |
| NKIA5912More Info | 60 | 85 | 34 | 60.5 | 114 | 6000 | 6700 | 0.59 | 68 | - |
| NKIA5913More Info | 65 | 90 | 34 | 61.6 | 120 | 5600 | 6300 | 0.64 | 72 | - |
| NKIA5914More Info | 70 | 100 | 40 | 84.2 | 163 | 5000 | 5600 | 0.98 | 80 | - |
| NKIB5901More Info | 12 | 24 | 17.5 | 8.09 | 9.65 | 22000 | 26000 | 0.043 | 16 | 16 |
| NKIB5902More Info | 15 | 28 | 20 | 11.2 | 15.3 | 19000 | 22000 | 0.052 | 20 | 18 |
| NKIB5903More Info | 17 | 30 | 20 | 11.4 | 16.3 | 18000 | 20000 | 0.058 | 22 | 18 |
| NKIB5904More Info | 20 | 37 | 25 | 21.6 | 28 | 15000 | 17000 | 0.11 | 25 | 23 |
| NKIB59/22More Info | 22 | 39 | 25 | 23.3 | 32 | 14000 | 15000 | 0.12 | 22 | 23 |
| NKIB5905More Info | 25 | 42 | 25 | 24.2 | 34.5 | 13000 | 15000 | 0.13 | 30 | 23 |
| NKIB5906More Info | 30 | 47 | 25 | 25.5 | 39 | 11000 | 13000 | 0.15 | 35 | 23 |
| NKIB5907More Info | 35 | 55 | 30 | 31.9 | 54 | 9500 | 11000 | 0.25 | 42 | 27 |
| NKIB5908More Info | 40 | 62 | 34 | 42.9 | 71 | 8000 | 9500 | 0.32 | 48 | 30 |
| NKIB5909More Info | 45 | 68 | 34 | 45.7 | 78 | 7500 | 9500 | 0.38 | 52 | 30 |
| NKIB5910More Info | 50 | 72 | 34 | 47.3 | 85 | 7000 | 8000 | 0.39 | 58 | 30 |
| NKIB5911More Info | 55 | 80 | 38 | 57.2 | 106 | 6300 | 7000 | 0.56 | 63 | 34 |
| NKIB5912More Info | 60 | 85 | 38 | 60.5 | 114 | 6000 | 6700 | 0.6 | 68 | 34 |
| NKIB5913More Info | 65 | 90 | 38 | 61.6 | 120 | 5600 | 6300 | 0.64 | 72 | 34 |
| NKIB5914More Info | 70 | 100 | 45 | 84.2 | 163 | 5000 | 5600 | 0.99 | 80 | 40 |
By choosing the WEEYH Bearing series products, you will receive the following services
Rich bearing production experience——we cooperate with China's top bearing research institute. Aiming to provide the best performance super precision bearings, our bearings are exported to more than 60 countries around the world.
OEM quality——We have a complete testing laboratory and an independent design and development team. From raw materials to finished products, complete production lines, and strict inspection and testing have made our products reach the international first-class level.
Top bearing quality——using advanced production technology, it can replace international brand bearings and perfectly adapt to the bearings you are currently using.
One day, one piece——we have a complete inventory management system. Different from trading companies, WEEYH has a large inventory of bearings. Most of the bearings can be shipped on the same day as the order, and even one piece can be shipped.
After-sales support——Collaborate with genuine professional engineers to solve all problems in your production/use/maintenance.
Choosing WEEYH means that you will gain nearly half a century of industry experience from us, as well as the commitment and guarantee of over 200 industry experts and engineers.
Bearings are widely used in automobile engines, transmission systems, wheels and other critical components to support rotational motion and reduce friction.
In the energy industry, such as wind power, solar power and traditional power plants, bearings are used to support turbines, fans, generators and other equipment.
The field of heavy machinery manufacturing such as excavators, loaders, excavators, etc. Using bearings to support and rotate various moving parts.
Bearings are used in train and subway systems to support wheels and other moving components.
In marine and marine engineering, bearings are used to support ship engines, propellers, transmission systems, etc.
Bearings play a vital role in the design and operation of robotic arms. They not only ensure the smooth and precise movement of the robotic arm, but also have a direct impact on improving the performance, reliability and efficiency of the robotic arm.
Bearings are also often used in electronic equipment, such as computer hard drives, printers, and optical drives.
In medical equipment, such as scanners, X-ray machines, and surgical equipment, bearings are also be required.
The aerospace sector uses bearings to provide support in equipment such as aircraft landing gear, wing controls and satellite panels.
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