NF Series Cylindrical Roller Bearings
NF-type cylindrical roller bearings feature a double flange on the inner ring and a single flange on the outer ring. They can withstand radial loads and unidirectional axial loads, and are capable of restricting axial displacement of the shaft in one direction.
With a separable design that facilitates installation and removal, these bearings offer excellent rigidity and load-carrying capacity. They are suitable for transmission equipment such as gearboxes, machine tools, and electric motors that require unidirectional axial positioning and operate at high speeds.
Product Parameters
| Inquiry | Model | Basic Dimensions (mm) | Rated Load (kN) | Limiting Speed (r/min) | Weight ≈kg |
||||
|---|---|---|---|---|---|---|---|---|---|
| model | d | D | B | C Dynamic | C0 Static | Ref. | Lim. | ||
| ✉️ | NF315M | 75 | 160 | 37 | 179 | 189 | 3000 | 5000 | 3.2 |
| ✉️ | NF415M | 75 | 190 | 45 | 262 | 274 | 2600 | 4300 | 6.27 |
| ✉️ | NF2215EM | 75 | 130 | 31 | 191 | 207 | 4200 | 5900 | 1.61 |
| ✉️ | NF2315EM | 75 | 160 | 55 | 390 | 395 | 3500 | 4900 | 4.85 |
| ✉️ | NF215W | 75 | 130 | 25 | 96.5 | 111 | 3800 | 6000 | 1.23 |
| ✉️ | NF315W | 75 | 160 | 37 | 179 | 189 | 3000 | 5000 | 3.2 |
| ✉️ | NF415W | 75 | 190 | 45 | 262 | 274 | 2600 | 4300 | 6.27 |
| ✉️ | NF2215W | 75 | 130 | 31 | 191 | 207 | 4200 | 5900 | 1.61 |
| ✉️ | NF2315W | 75 | 160 | 55 | 390 | 395 | 3500 | 4900 | 4.85 |
| ✉️ | NF215ET | 75 | 130 | 25 | 96.5 | 111 | 3800 | 6000 | 1.23 |
| ✉️ | NF315ET | 75 | 160 | 37 | 179 | 189 | 3000 | 5000 | 3.2 |
| ✉️ | NF2215ET | 75 | 130 | 31 | 191 | 207 | 4200 | 5900 | 1.61 |
| ✉️ | NF2315ET | 75 | 160 | 55 | 390 | 395 | 3500 | 4900 | 4.85 |
| ✉️ | NF216M | 80 | 140 | 26 | 106 | 122 | 3600 | 5600 | 1.47 |
| ✉️ | NF316M | 80 | 170 | 39 | 190 | 207 | 2800 | 4800 | 3.85 |
| ✉️ | NF416M | 80 | 200 | 48 | 299 | 315 | 2600 | 4000 | 7.36 |
| ✉️ | NF2216EM | 80 | 140 | 33 | 220 | 243 | 3900 | 5500 | 2.02 |
| ✉️ | NF2316EM | 80 | 170 | 58 | 395 | 430 | 3300 | 3900 | 5.78 |
| ✉️ | NF216W | 80 | 140 | 26 | 106 | 122 | 3600 | 5600 | 1.47 |
| ✉️ | NF316W | 80 | 170 | 39 | 190 | 207 | 2800 | 4800 | 3.85 |