NU
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] |
FW Boundary Dimension [mm] |
CR1 Basic Dynamic Load Ratings [N] |
COR1 Basic Static Load Ratings [N] |
LT Thermal rated speed /Allowable maximum speed [rpm] |
LM Mechanical limit speed /Allowable maximum speed [rpm] |
LG Limiting Speed Grease [rpm] |
LO Limiting Speed Oil [rpm] |
DBB1 Abutment and Fillet Dimensions min. [mm] |
DBB2 Abutment and Fillet Dimensions max. [mm] |
DA2 Abutment and Fillet Dimensions max. [mm] |
RA Abutment and Fillet Dimensions max. [mm] |
RB Abutment and Fillet Dimensions max. [mm] |
MASS Mass [kg] |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| NU2238EM & | 190 | 340 | 92 | 4 | 4 | 228 | 1360000 | 1670000 | 1900 | 3000 | 1600 | 2000 | 206 | 226 | 324 | 3 | 3 | 37.7 |
| NU2238EM | 190 | 340 | 92 | 4 | 4 | 228 | 1100000 | 1670000 | 1900 | 3000 | 1600 | 2000 | 206 | 226 | 324 | 3 | 3 | 37.7 |
| NU338EM | 190 | 400 | 78 | 5 | 5 | 245 | 1060000 | 1340000 | 1600 | 2600 | 1400 | 1700 | 210 | 240 | 380 | 4 | 4 | 49.6 |
| NU2338EM | 190 | 400 | 132 | 5 | 5 | 240 | 1770000 | 2520000 | 1400 | 2000 | 1300 | 1600 | 210 | 240 | 380 | 4 | 4 | 85 |
| NU1040 | 200 | 310 | 51 | 2.1 | 2.1 | 229 | 390000 | 580000 | 2600 | - | 2000 | 2400 | 211 | 226 | 299 | 2 | 2 | 14 |
| NU240EM & | 200 | 360 | 58 | 4 | 4 | 243 | 945000 | 1060000 | 1900 | 3200 | 1700 | 2000 | 216 | 239 | 344 | 3 | 3 | 26.9 |
| NU240EM | 200 | 360 | 58 | 4 | 4 | 243 | 765000 | 1060000 | 1900 | 3200 | 1700 | 2000 | 216 | 239 | 344 | 3 | 3 | 26.9 |
| NU2240EM & | 200 | 360 | 98 | 4 | 4 | 241 | 1500000 | 1870000 | 1800 | 2200 | 1500 | 1800 | 216 | 239 | 344 | 3 | 3 | 44.7 |
| NU2240EM | 200 | 360 | 98 | 4 | 4 | 241 | 1220000 | 1870000 | 1800 | 2200 | 1500 | 1800 | 216 | 239 | 344 | 3 | 3 | 44.7 |
| NU340EM | 200 | 420 | 80 | 5 | 5 | 258 | 1140000 | 1450000 | 1500 | 2600 | 1300 | 1600 | 220 | 254 | 400 | 4 | 4 | 56.1 |
| NU2340EM | 200 | 420 | 138 | 5 | 5 | 253 | 1910000 | 2760000 | 1300 | 1900 | 1200 | 1500 | 220 | 254 | 400 | 4 | 4 | 98 |
| NU1044 | 220 | 340 | 56 | 3 | 3 | 250 | 500000 | 750000 | 2400 | - | 1800 | 2200 | 233 | 247 | 327 | 2.5 | 2.5 | 18.2 |
| NU244EM & | 220 | 400 | 65 | 4 | 4 | 268 | 1110000 | 1250000 | 1800 | - | 1500 | 1800 | 236 | 264 | 384 | 3 | 3 | 37.4 |
| NU244EM | 220 | 400 | 65 | 4 | 4 | 268 | 905000 | 1250000 | 1800 | - | 1500 | 1800 | 236 | 264 | 384 | 3 | 3 | 37.4 |
| NU2244M | 220 | 400 | 108 | 4 | 4 | 270 | 1140000 | 1810000 | 1700 | - | 1300 | 1600 | 236 | 264 | 384 | 3 | 3 | 61.8 |
| NU344M | 220 | 460 | 88 | 5 | 5 | 284 | 1190000 | 1570000 | 1400 | - | 1200 | 1500 | 240 | 278 | 440 | 4 | 4 | 74.6 |
| NU1048 | 240 | 360 | 56 | 3 | 3 | 270 | 530000 | 820000 | 2200 | - | 1600 | 2000 | 253 | 266 | 347 | 2.5 | 2.5 | 19.5 |
| NU248M | 240 | 440 | 72 | 4 | 4 | 295 | 935000 | 1340000 | 1600 | - | 1300 | 1600 | 256 | 289 | 424 | 3 | 3 | 50.4 |
| NU2248M | 240 | 440 | 120 | 4 | 4 | 295 | 1440000 | 2320000 | 1500 | - | 1200 | 1500 | 256 | 289 | 424 | 3 | 3 | 84.9 |
| NU348M | 240 | 500 | 95 | 5 | 5 | 310 | 1360000 | 1820000 | 1200 | - | 1100 | 1300 | 260 | 304 | 480 | 4 | 4 | 94.6 |
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