NF
Model| ORDER Bearing No. ⁿ/ₐ |
SD Inside Diameter [mm] |
D Outside Diameter [mm] |
B Width [mm] |
R Chamfer Dimension [mm] |
R1 Chamfer Dimension [mm] |
EW Boundary Dimension [mm] |
CR1 Basic Dynamic Load Ratings [N] |
COR1 Basic Static Load Ratings [N] |
CR2 Basic Dynamic Load Ratings [kgf] |
COR2 Basic Static Load Ratings [kgf] |
LG Limiting Speed Grease [rpm] |
LO Limiting Speed Oil [rpm] |
DA1 Abutment and Fillet Dimensions min. [mm] |
DA2 Abutment and Fillet Dimensions max. [mm] |
DB1 Abutment and Fillet Dimensions max. [mm] |
DB2 Abutment and Fillet Dimensions min. [mm] |
RA Abutment and Fillet Dimensions max. [mm] |
RB Abutment and Fillet Dimensions max. [mm] |
MASS Mass [kg] |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| NF238 | 190 | 340 | 55 | 4 | 4 | 299 | 555000 | 770000 | 56500 | 78500 | 1800 | 2200 | 206 | 324 | 324 | 305 | 3 | 3 | 22.3 |
| NF1040 | 200 | 310 | 51 | 2.1 | 2.1 | 281 | 390000 | 580000 | 39800 | 59100 | 2000 | 2400 | 211 | 0 | 299 | 284 | 2 | 2 | 14 |
| NF240 | 200 | 360 | 58 | 4 | 4 | 316 | 620000 | 865000 | 63500 | 88500 | 1700 | 2000 | 216 | 344 | 344 | 323 | 3 | 3 | 26.6 |
| NF340 | 200 | 420 | 80 | 5 | 5 | 360 | 975000 | 1270000 | 99500 | 130000 | 1300 | 1600 | 220 | 400 | 400 | 367 | 4 | 4 | 56.8 |
| NF348M | 240 | 500 | 95 | 5 | 5 | 430 | 1360000 | 1820000 | 139000 | 186000 | 1100 | 1300 | 260 | 0 | 480 | 438 | 4 | 4 | 92.3 |
| NF244 | 220 | 400 | 65 | 4 | 4 | 350 | 760000 | 1080000 | 77500 | 110000 | 1500 | 1800 | 236 | 384 | 384 | 357 | 3 | 3 | 37.3 |
| NF248 | 240 | 440 | 72 | 4 | 4 | 385 | 935000 | 1340000 | 95500 | 136000 | 1300 | 1600 | 256 | 424 | 424 | 392 | 3 | 3 | 50.5 |
| NF1052 | 260 | 400 | 65 | 4 | 4 | 364 | 645000 | 1000000 | 65800 | 102000 | 1500 | 1800 | 276 | 0 | 384 | 367 | 3 | 3 | 29.1 |
| NF1056 | 280 | 420 | 65 | 4 | 4 | 384 | 660000 | 1050000 | 67300 | 107000 | 1400 | 1700 | 296 | 0 | 404 | 387 | 3 | 3 | 30.8 |
| NF256 | 280 | 500 | 80 | 5 | 5 | 440 | 1140000 | 1680000 | 117000 | 171000 | 1100 | 1400 | 300 | 480 | 480 | 448 | 4 | 4 | 70.7 |
| NF1060 | 300 | 460 | 74 | 4 | 4 | 420 | 885000 | 1400000 | 90200 | 143000 | 1300 | 1500 | 316 | 0 | 444 | 424 | 3 | 3 | 43.7 |
| NF1064 | 320 | 480 | 74 | 4 | 4 | 440 | 905000 | 1470000 | 92300 | 150000 | 1200 | 1400 | 336 | 0 | 464 | 444 | 3 | 3 | 46.1 |
| NF1068 | 340 | 520 | 82 | 5 | 5 | 475 | 1080000 | 1740000 | 110000 | 177000 | 1100 | 1300 | 360 | 0 | 500 | 479 | 4 | 4 | 61.8 |
| NF1072 | 360 | 540 | 82 | 5 | 5 | 495 | 1110000 | 1830000 | 113000 | 187000 | 1000 | 1300 | 380 | 0 | 520 | 499 | 4 | 4 | 64.6 |
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