NJ
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 ⁿ/ₐ |
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] |
DA1 Abutment and Fillet Dimensions min. [mm] |
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] |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| NJ244EM & | 220 | 400 | 65 | 4 | 4 | 270 | 1110000 | 1250000 | 1800 | - | 1500 | 1800 | 236 | 236 | 264 | 384 | 3 | 3 | |
| NJ244EM | 220 | 400 | 65 | 4 | 4 | 270 | 905000 | 1250000 | 1800 | - | 1500 | 1800 | 236 | 236 | 264 | 384 | 3 | 3 | |
| NJ344M | 220 | 460 | 88 | 5 | 5 | 284 | 1190000 | 1570000 | 1400 | - | 1200 | 1500 | 240 | 240 | 278 | 440 | 4 | 4 | |
| NJ1048 | 240 | 360 | 56 | 3 | 3 | 270 | 530000 | 820000 | 2200 | - | 1600 | 2000 | 253 | 253 | 266 | 347 | 2.5 | 2.5 | |
| NJ248M | 240 | 440 | 72 | 4 | 4 | 295 | 935000 | 1340000 | 1600 | - | 1300 | 1600 | 256 | 256 | 289 | 424 | 3 | 3 | |
| NJ348M | 240 | 500 | 95 | 5 | 5 | 310 | 1360000 | 1820000 | 1200 | - | 1100 | 1300 | 260 | 260 | 304 | 480 | 4 | 4 | |
| NJ1052 | 260 | 400 | 65 | 4 | 4 | 296 | 645000 | 1000000 | 1900 | - | 1500 | 1800 | 276 | 276 | 292 | 384 | 3 | 3 | |
| NJ252M | 260 | 480 | 80 | 5 | 5 | 320 | 1100000 | 1580000 | 1500 | - | 1200 | 1500 | 280 | 280 | 314 | 460 | 4 | 4 | |
| NJ352M | 260 | 540 | 102 | 6 | 6 | 336 | 1540000 | 2090000 | 1100 | - | 1000 | 1200 | 286 | 286 | 330 | 514 | 5 | 5 | |
| NJ1056 | 280 | 420 | 65 | 4 | 4 | 316 | 660000 | 1050000 | 1800 | - | 1400 | 1700 | 296 | 296 | 312 | 404 | 3 | 3 | |
| NJ256M | 280 | 500 | 80 | 5 | 5 | 340 | 1140000 | 1680000 | 1300 | - | 1100 | 1400 | 300 | 300 | 334 | 480 | 4 | 4 | |
| NJ1060 | 300 | 460 | 74 | 4 | 4 | 340 | 885000 | 1400000 | 1600 | - | 1300 | 1500 | 316 | 316 | 336 | 444 | 3 | 3 | |
| NJ260M | 300 | 540 | 85 | 5 | 5 | 364 | 1400000 | 2070000 | 1200 | - | 1100 | 1300 | 320 | 320 | 358 | 520 | 4 | 4 | |
| NJ264M | 320 | 580 | 92 | 5 | 5 | 390 | 1540000 | 2270000 | 1100 | - | 950 | 1200 | 340 | 340 | 384 | 560 | 4 | 4 | |
| NJ1068 | 340 | 520 | 82 | 5 | 5 | 385 | 1080000 | 1740000 | 1400 | - | 1100 | 1300 | 360 | 360 | 381 | 500 | 4 | 4 | |
| NJ1096 | 480 | 700 | 100 | 6 | 6 | 536 | 1620000 | 2860000 | 900 | - | 750 | 900 | 506 | 506 | 531 | 674 | 5 | 5 |
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