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] |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| NU220EM & | 100 | 180 | 34 | 2.1 | 2.1 | 119 | 305000 | 305000 | 4300 | 6300 | 3600 | 4300 | 111 | 116 | 169 | 2 | 2 | 3.81 |
| NU220EM | 100 | 180 | 34 | 2.1 | 2.1 | 119 | 249000 | 305000 | 4300 | 6300 | 3600 | 4300 | 111 | 116 | 169 | 2 | 2 | 3.81 |
| NU220ET | 100 | 180 | 34 | 2.1 | 2.1 | 119 | 249000 | 305000 | 4300 | - | 3600 | 4300 | 111 | 116 | 169 | 2 | 2 | 3.4 |
| NU220ET7 | 100 | 180 | 34 | 2.1 | 2.1 | 119 | 249000 | 305000 | 4300 | - | 3600 | 4300 | 111 | 116 | 169 | 2 | 2 | 3.4 |
| NU2220EM & | 100 | 180 | 46 | 2.1 | 2.1 | 119 | 410000 | 445000 | 4300 | 5600 | 3200 | 3800 | 111 | 116 | 169 | 2 | 2 | 5.23 |
| NU2220EM | 100 | 180 | 46 | 2.1 | 2.1 | 119 | 335000 | 445000 | 4300 | 5600 | 3200 | 3800 | 111 | 116 | 169 | 2 | 2 | 5.23 |
| NU2220ET | 100 | 180 | 46 | 2.1 | 2.1 | 119 | 335000 | 445000 | 4300 | - | 3200 | 3800 | 111 | 116 | 169 | 2 | 2 | 4.69 |
| NU2220ET7 | 100 | 180 | 46 | 2.1 | 2.1 | 119 | 335000 | 445000 | 4300 | - | 3200 | 3800 | 111 | 116 | 169 | 2 | 2 | 4.7 |
| NU320W | 100 | 215 | 47 | 3 | 3 | 129.5 | 299000 | 335000 | 4000 | - | 2200 | 2800 | 113 | 126 | 202 | 2.5 | 2.5 | 7.7 |
| NU320M | 100 | 215 | 47 | 3 | 3 | 129.5 | 315000 | 365000 | 4000 | - | 2800 | 3400 | 113 | 126 | 202 | 2.5 | 2.5 | 8.65 |
| NU320EM & | 100 | 215 | 47 | 3 | 3 | 127.5 | 465000 | 425000 | 3600 | 5600 | 2800 | 3400 | 113 | 124 | 202 | 2.5 | 2.5 | 8.58 |
| NU320EM | 100 | 215 | 47 | 3 | 3 | 127.5 | 380000 | 425000 | 3600 | 5600 | 2800 | 3400 | 113 | 124 | 202 | 2.5 | 2.5 | 8.58 |
| NU320ET | 100 | 215 | 47 | 3 | 3 | 127.5 | 380000 | 425000 | 3600 | - | 2800 | 3400 | 113 | 124 | 202 | 2.5 | 2.5 | 7.51 |
| NU320ET7 | 100 | 215 | 47 | 3 | 3 | 127.5 | 380000 | 425000 | 3600 | - | 2800 | 3400 | 113 | 124 | 202 | 2.5 | 2.5 | 7.51 |
| NU2320EM & | 100 | 215 | 73 | 3 | 3 | 127.5 | 700000 | 715000 | 3400 | 5000 | 2400 | 3000 | 113 | 124 | 202 | 2.5 | 2.5 | 13.4 |
| NU2320EM | 100 | 215 | 73 | 3 | 3 | 127.5 | 570000 | 715000 | 3400 | 5000 | 2400 | 3000 | 113 | 124 | 202 | 2.5 | 2.5 | 13.4 |
| NU2320ET | 100 | 215 | 73 | 3 | 3 | 127.5 | 570000 | 715000 | 3400 | - | 2400 | 3000 | 113 | 124 | 202 | 2.5 | 2.5 | 11.8 |
| NU2320ET7 | 100 | 215 | 73 | 3 | 3 | 127.5 | 570000 | 715000 | 3400 | - | 2400 | 3000 | 113 | 124 | 202 | 2.5 | 2.5 | 11.8 |
| NU420M | 100 | 250 | 58 | 4 | 4 | 139 | 450000 | 500000 | 3000 | - | 2600 | 3000 | 116 | 135 | 234 | 3 | 3 | 15.5 |
| NU1021 | 105 | 160 | 26 | 2 | 1.1 | 119.5 | 109000 | 149000 | 4500 | - | 4000 | 4800 | 111.5 | 118 | 151 | 2 | 1 | 1.83 |
We are here to help.
admin@jfubearing.com
Get expert sales advice within 12 hours.
+86-15961837791
Chat with us now for a quick response.