Combined Needle Roller Bearings
Our combined needle roller bearings consist of a radial needle roller bearing and a thrust bearing. The combination can be Needle roller & angular contact ball bearings, Needle roller & thrust ball bearings, and Needle roller & cylindrical roller thrust bearings. They can accommodate both radial and axial loads. They are particularly suitable for applications where other types of locating bearing arrangements occupy too much space, the axial loads are too heavy, the speeds are too high, or the lubricant is inadequate for meetings with simple thrust washers.
Product parameter
Bearing NO. | Boundary dimensions (mm) |
Basic load rating | |||
d | D | B | C | C0 | |
NKIA 5901 | 12 | 24 | 16 | 8.6 | 9,46 |
NKIB 5901 | 12 | 24 | 17.5 | 8.6 | 9,46 |
NKIA 5902 | 15 | 28 | 18 | 12 | 14,99 |
NKIB 5902 | 15 | 28 | 20 | 12 | 14,99 |
NKIA 5903 | 17 | 30 | 18 | 12.4 | 15,97 |
NKIB 5903 | 17 | 30 | 20 | 11.17 | 15,97 |
NKIA 5904 | 20 | 37 | 23 | 21.17 | 27.44 |
NKIB 5904 | 20 | 37 | 25 | 21.17 | 27.44 |
NKIA 59/22 | 22 | 39 | 23 | 22.83 | 31.36 |
NKIB 59/22 | 22 | 39 | 25 | 22.83 | 31.36 |
NKIA 5905 | 25 | 42 | 23 | 23.72 | 33.81 |
NKIB 5905 | 25 | 42 | 25 | 23.72 | 33.81 |
NKIA 5906 | 30 | 47 | 23 | 24.99 | 38.22 |
NKIB 5906 | 30 | 47 | 25 | 24.99 | 38.22 |
NKIA 5907 | 35 | 55 | 27 | 31.26 | 52.92 |
NKIB 5907 | 35 | 55 | 30 | 31.26 | 52.92 |
NKIA 5908 | 40 | 62 | 30 | 42.04 | 69.58 |
NKIB 5908 | 40 | 62 | 34 | 42.04 | 69.58 |
NKIA 5909 | 45 | 68 | 30 | 44.79 | 76.44 |
NKIB 5909 | 45 | 68 | 34 | 44.79 | 76.44 |
NKIA 5910 | 50 | 72 | 30 | 46.35 | 83.3 |
NKIB 5910 | 50 | 72 | 34 | 46.35 | 83.3 |
NKIA 5911 | 55 | 80 | 34 | 56.06 | 103.88 |
NKIB 5911 | 55 | 80 | 38 | 56.06 | 103.88 |
NKIA 5912 | 60 | 85 | 34 | 59.29 | 111.72 |
NKIB 5912 | 60 | 85 | 38 | 59.29 | 111.72 |
NKIA 5913 | 65 | 90 | 34 | 60.37 | 117.6 |
NKIB 5913 | 65 | 90 | 38 | 60.37 | 117.6 |
NKIA 5914 | 70 | 100 | 40 | 82.52 | 159.74 |
NKIB 5914 | 70 | 100 | 50 | 82.52 | 159.74 |
NX 7 TN | 7 | 14 | 18 | 2.75 | 2.7 |
NX 7 ZTN | 7 | 14 | 18 | 2.75 | 2.7 |
NX 10 | 10 | 19 | 18 | 4.85 | 4.46 |
NX 10 Z | 10 | 19 | 18 | 4.85 | 4.46 |
NX 12 | 12 | 21 | 18 | 5.28 | 5.1 |
NX 12 Z | 12 | 21 | 18 | 5.28 | 5.1 |
NX 15 | 15 | 24 | 28 | 10.78 | 13.72 |
NX 15 Z | 15 | 24 | 28 | 10.78 | 13.72 |
NX 17 | 17 | 26 | 28 | 11.86 | 16.27 |
NX 17 Z | 17 | 26 | 28 | 11.86 | 16.27 |
NX 20 | 20 | 30 | 28 | 12.94 | 18.91 |
NX 20 Z | 20 | 30 | 28 | 12.94 | 18.91 |
NX 25 | 25 | 37 | 30 | 14.8 | 24.01 |
NX 25 Z | 25 | 37 | 30 | 14.8 | 24.01 |
NX 30 | 30 | 42 | 30 | 22.44 | 37.24 |
NX 30 Z | 30 | 42 | 30 | 22.44 | 37.24 |
NX 35 | 35 | 47 | 30 | 24.11 | 44.1 |
NX 35 Z | 35 | 47 | 30 | 24.11 | 44.1 |
NKX 10 TN | 10 | 19 | 23 | 5.7 | 7.6 |
NKX 10 ZTN | 10 | 19 | 23 | 5.7 | 7.6 |
NKX 12 | 12 | 21 | 23 | 8.76 | 11.4 |
NKX 12 Z | 12 | 21 | 23 | 8.76 | 11.4 |
NKX 15 | 15 | 24 | 23 | 10.56 | 13.3 |
NKX 15 Z | 15 | 24 | 23 | 10.56 | 13.3 |
NKX 17 | 17 | 26 | 25 | 11.62 | 15.77 |
NKX 17 Z | 17 | 26 | 25 | 11.62 | 15.77 |
NKX 20 | 20 | 30 | 30 | 15.84 | 24.23 |
NKX 20 Z | 20 | 30 | 30 | 15.84 | 24.23 |
NKX 25 | 25 | 37 | 30 | 18.24 | 30.88 |
NKX 25 Z | 25 | 37 | 30 | 18.24 | 30.88 |
NKX 30 | 30 | 42 | 30 | 21.98 | 36.1 |
NKX 30 Z | 30 | 42 | 30 | 21.98 | 36.1 |
NKX 35 | 35 | 47 | 30 | 23.62 | 42.75 |
NKX 35 Z | 35 | 47 | 30 | 23.62 | 42.75 |
NKX 40 | 40 | 52 | 32 | 25.34 | 48.45 |
NKX 40 Z | 40 | 52 | 32 | 25.34 | 48.45 |
NKX 45 | 45 | 58 | 32 | 26.4 | 54.15 |
NKX 45 Z | 45 | 58 | 32 | 26.4 | 54.15 |
NKX 50 | 50 | 62 | 35 | 36.48 | 74.1 |
NKX 50 Z | 50 | 62 | 35 | 36.48 | 74.1 |
NKX 60 | 60 | 72 | 40 | 40.13 | 91.68 |
NKX 60 Z | 60 | 72 | 40 | 40.13 | 91.68 |
Types of combined needle roller bearings
Needle roller / angular contact ball bearings
Needle roller / angular contact ball bearings without seals in 2 series:
- NKIA 59 (accommodate axial loads in 1 direction).
- NKIB 59 (accommodate axial loads in both directions).
Needle roller/thrust ball bearings
- NX (with a full complement thrust ball bearing).
- NKX (with a thrust ball bearing with a cage).
- NKXR series.
Features of combined needle roller bearings
- Locating bearing arrangement
Accommodate combined radial and axial loads in 1 or both directions. - Low cross-section
In applications where less space is available, combined needle roller bearings offer a very compact solution. - High carrying capacity
Owing to their large number of rolling elements, combined needle roller bearings have a high load-carrying capacity.
Applications of combined needle roller bearings
Our combined bearings can be used in different applications, for example:
- machine tools;
- wire-hooding machines;
- capping machines;
- etc.
Company Information
We are a professional bearing exporter in China, producing many bearings in different sizes and sizes. We can provide you with excellent service in a wide range of bearings with world-class quality, such as deep groove ball bearings, spherical roller bearings, spherical ball/roller bearings, and cylindrical roller bearings, tapered roller bearings, angular contact Ball bearings, etc. Bearings can also provide OEM services according to customer requirements. We adhere to strict global standards, which is why we can provide you with a wide range of bearings of world-class quality. We have always adhered to the principle of “integrity-based, quality first, customer foremost.” We are ready to use our sincerity to serve every global customer for long-term and win-win cooperation.