SKF Combined needle roller bearing/ angular contact ball bearing for axial loads in one/both direction
Various part numbers in stock, welcome inquiry. Fast shipment within 2-3 working days.


| Designation | Principal dimensions | Basic load ratings | Speed ratings | |||||||
| radial dynamic | radial static | axial dynamic | axial static | Reference speed | Limiting speed | |||||
| d[mm] | D[mm] | B[mm] | C[mm] | C[kN] | C0[kN] | C[kN] | C0[kN] | [r/min] | [r/min] | |
| NKIA5901 | 12 | 24 | 16 | 8.09 | 9.65 | 2.07 | 1.92 | 22 000 | 26 000 | |
| NKIB5901 | 12 | 24 | 17.5 | 16 | 8.09 | 9.65 | 2.07 | 1.92 | 22 000 | 26 000 |
| NKIA5902 | 15 | 28 | 18 | 11.2 | 15.3 | 2.27 | 2.37 | 19 000 | 22 000 | |
| NKIB5902 | 15 | 28 | 20 | 18 | 11.2 | 15.3 | 2.27 | 2.37 | 19 000 | 22 000 |
| NKIA5903 | 17 | 30 | 18 | 11.4 | 16.3 | 2.24 | 2.74 | 18 000 | 20 000 | |
| NKIB5903 | 17 | 30 | 20 | 18 | 11.4 | 16.3 | 2.24 | 2.74 | 18 000 | 20 000 |
| NKIA5904 | 20 | 37 | 23 | 21.6 | 28 | 3.79 | 4.21 | 15 000 | 17 000 | |
| NKIB5904 | 20 | 37 | 25 | 23 | 21.6 | 28 | 3.79 | 4.21 | 15 000 | 17 000 |
| NKIA59/22 | 22 | 39 | 23 | 23.3 | 32 | 4.14 | 4.93 | 14 000 | 15 000 | |
| NKIB59/22 | 22 | 39 | 25 | 23 | 23.3 | 32 | 4.14 | 4.93 | 14 000 | 15 000 |
| NKIA5905 | 25 | 42 | 23 | 24.2 | 34.5 | 4.24 | 5.26 | 13 000 | 15 000 | |
| NKIB5905 | 25 | 42 | 25 | 23 | 24.2 | 34.5 | 4.24 | 5.26 | 13 000 | 15 000 |
| NKIA5906 | 30 | 47 | 23 | 25.5 | 39 | 4.54 | 6.32 | 11 000 | 13 000 | |
| NKIB5906 | 30 | 47 | 25 | 23 | 25.5 | 39 | 4.54 | 6.32 | 11 000 | 13 000 |
| NKIA5907 | 35 | 55 | 27 | 31.9 | 54 | 5.83 | 8.42 | 9 500 | 11 000 | |
| NKIB5907 | 35 | 55 | 30 | 27 | 31.9 | 54 | 5.83 | 8.42 | 9 500 | 11 000 |
| NKIA5908 | 40 | 62 | 30 | 42.9 | 71 | 7.17 | 10.9 | 8 000 | 9 500 | |
| NKIB5908 | 40 | 62 | 34 | 30 | 42.9 | 71 | 7.17 | 10.9 | 8 000 | 9 500 |
| NKIA5909 | 45 | 68 | 30 | 45.7 | 78 | 7.47 | 12 | 7 500 | 8 500 | |
| NKIB5909 | 45 | 68 | 34 | 30 | 45.7 | 78 | 7.47 | 12 | 7 500 | 8 500 |
| NKIA5910 | 50 | 72 | 30 | 47.3 | 85 | 7.74 | 13.7 | 7 000 | 8 000 | |
| NKIB5910 | 50 | 72 | 34 | 30 | 47.3 | 85 | 7.74 | 13.7 | 7 000 | 8 000 |
| NKIA5911 | 55 | 80 | 34 | 57.2 | 106 | 9.27 | 16.7 | 6 300 | 7 000 | |
| NKIB5911 | 55 | 80 | 38 | 34 | 57.2 | 106 | 9.27 | 16.7 | 6 300 | 7 000 |
| NKIA5912 | 60 | 85 | 34 | 60.5 | 114 | 9.58 | 18 | 6 000 | 6 700 | |
| NKIB5912 | 60 | 85 | 38 | 34 | 60.5 | 114 | 9.58 | 18 | 6 000 | 6 700 |
| NKIA5913 | 65 | 90 | 34 | 61.6 | 120 | 9.96 | 19.2 | 5 600 | 6 300 | |
| NKIB5913 | 65 | 90 | 38 | 34 | 61.6 | 120 | 9.96 | 19.2 | 5 600 | 6 300 |
| NKIA5914 | 70 | 100 | 40 | 84.2 | 163 | 13.2 | 25 | 5 000 | 5 600 | |
| NKIB5914 | 70 | 100 | 45 | 40 | 84.2 | 163 | 13.2 | 25 | 5 000 | 5 600 |
WHCD Bearing Co.,Ltd is professional bearing supplier, engaged in bearing business with more than eighteen years, export to worldwide countries, as America, European, Middle-East, Southeast Asia …etc. with plenty long-term cooperation customers. WHCD Bearing company will provide professional and prompt solution for customers.Original Quality and Warranted, and Bearing experts team support customer service. Various bearing types for customer choose:



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