| r1a - Max fillet radius | 3,3 mm | ||
| Db min - Min OR shoulder diameter | 125 mm | ||
| db min - Min IR shoulder diameter | 86 mm | ||
| BSF - Characteristic rolling element frequency | 6,568 Hz | ||
| BPFI - Characteristic inner ring frequency | 10,304 Hz | ||
| Tmax - Max operating temperature | 120 °C | ||
| Nlim - Grease lubrication limit speed | 2800 tr/min | ||
| Y2 - Upper axial load coefficient | 1.66 | ||
| e - Coefficient | 0.36 | ||
| Cu - Fatigue limit load | 31,9 kN | ||
| C - Dynamic load | 215 kN | ||
| T - Total width | 41,275 mm | ||
| Brand | NTN |
| ra max - Max fillet radius | 3,5 mm | ||
| Da max - Max shoulder diameter OR | 118 mm | ||
| da max - Max shoulder diameter IR | 80 mm | ||
| FTF - Characteristic cage frequency | 0,428 Hz | ||
| BPFO - Characteristic outer ring frequency | 7,696 Hz | ||
| Tmin - Min operating temperature | -40 °C | ||
| Nlim - Oil lubrication limit speed | 3800 tr/min | ||
| Y0 - Static axial load coefficient | 0.91 | ||
| A2 - Rating life coefficient | 1 | ||
| C0 - Static load | 262 kN | ||
| a - Charge load application point | 29,875 mm | ||
| C - Outer ring width | 31,75 mm |
| Stock | 13 pcs. |
|---|---|
| Part number | 4T 643/632 |
| Manufacturer | NTN |
| Quantity | Unit Price |
|---|---|
| 1 - 4 | 114.02 € |
| 5 - 9 | 111.74 € |
| 10+ | 109.46 € |