KOYO NEEDLE ROLLER BEARINGS.
Various part numbers in stock, welcome inquiry. Fast shipment within 2-3 working days.

| Assembly Dimensions | Assembly Designation | Load Ratings | ||||
| Dynamic | ||||||
| Dc1 | Dc | Dw | Eb | Ea | C | |
| mm | mm | mm | mm | mm | kN | |
| in | in | in | in | in | lbf | |
| 6.35 | 17.45 | 1.984 | 8.636 | 14.732 | NTA-411 | 5.12 |
| 0.25 | 0.687 | 0.0781 | 0.34 | 0.58 | 1150 | |
| 7.92 | 19.05 | 1.984 | 10.16 | 16.256 | NTA-512 | 5.83 |
| 0.312 | 0.75 | 0.0781 | 0.4 | 0.64 | 1310 | |
| 9.53 | 20.625 | 1.984 | 11.68 | 18.034 | NTA-613 | 6.05 |
| 0.375 | 0.812 | 0.0781 | 0.46 | 0.71 | 1360 | |
| 12.7 | 23.8 | 1.984 | 14.99 | 21.08 | NTA-815 | 7.16 |
| 0.5 | 0.937 | 0.0781 | 0.59 | 0.83 | 1610 | |
| 14.275 | 25.4 | 1.9837 | 16.51 | 22.606 | NTA-916 | 7.7 |
| 0.562 | 1 | 0.0781 | 0.65 | 0.89 | 1730 | |
| 15.88 | 28.575 | 1.9837 | 18.03 | 25.908 | NTA-1018 | 9.79 |
| 0.625 | 1.125 | 0.0781 | 0.71 | 1.02 | 2200 | |
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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