KOYO Combined Needle Roller Bearings – Metric Nominal Dimensions.
Various part numbers in stock, welcome inquiry. Fast shipment within 2-3 working days.

| Bearing Designation |
Load Ratings | Fatigue Load Limits Cu |
Approx. Wt. |
Matching Inner ring Designation |
||||
| Radial | Thrust | |||||||
| Dynamic | Static | Dynamic | Static | |||||
| C | Co | Ca | Coa | Radial | Thrust | |||
| kN Ibf |
kN Ibf |
kN | kg | |||||
| NAXK50 | 30.2
6790 |
68.5
15400 |
28.8
6470 |
75.4
17000 |
10.7 | 3.4 | 0.316 | JR45x50x25 |
| NAXK50Z | 30.2 6790 |
68.5
15400 |
28.8 6470 |
75.4
17000 |
10.7 | 3.4 | 0.332 | JR45x50x25 |
| NAXK60 | 31.9
7170 |
78.1
17600 |
41.4
9310 |
113
25400 |
12.2 | 5.1 | 0.48 | JR50x60x25 |
| NAXK70 | 44.9
10100 |
87.1
19600 |
40.0
8990 |
110
24700 |
13.9 | 4.95 | 0.659 | JR60x70x25 |
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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