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] |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| NJ204ET | 20 | 47 | 14 | 1 | 0.6 | 26.5 | 25700 | 22600 | 16000 | - | 13000 | 16000 | 25 | 24 | 25 | 42 | 1 | 0.6 | 0.112 |
| NJ204ET7 | 20 | 47 | 14 | 1 | 0.6 | 26.5 | 25700 | 22600 | 16000 | - | 13000 | 16000 | 25 | 24 | 25 | 42 | 1 | 0.6 | 0.112 |
| NJ2204W | 20 | 47 | 18 | 1 | 0.6 | 27 | 20700 | 18400 | 19000 | - | 11000 | 13000 | 25 | 24 | 25 | 42 | 1 | 0.6 | 0.165 |
| NJ2204M | 20 | 47 | 18 | 1 | 0.6 | 27 | 20700 | 18400 | 19000 | - | 13000 | 16000 | 25 | 24 | 25 | 42 | 1 | 0.6 | 0.144 |
| NJ304ET | 20 | 52 | 15 | 1.1 | 0.6 | 27.5 | 31500 | 26900 | 13000 | - | 12000 | 15000 | 26.5 | 24 | 26 | 45.5 | 1 | 0.6 | 0.15 |
| NJ304ET7 | 20 | 52 | 15 | 1.1 | 0.6 | 27.5 | 31500 | 26900 | 13000 | - | 12000 | 15000 | 26.5 | 24 | 26 | 45.5 | 1 | 0.6 | 0.15 |
| NJ2304M | 20 | 52 | 21 | 1.1 | 0.6 | 28.5 | 30500 | 27200 | 14000 | - | 11000 | 14000 | 26.5 | 24 | 27 | 45.5 | 1 | 0.6 | 0.248 |
| NJ2304ET7 | 20 | 52 | 21 | 1.1 | 0.6 | 27.5 | 42000 | 39000 | 13000 | - | 11000 | 14000 | 26.5 | 24 | 26 | 45.5 | 1 | 0.6 | 0.213 |
| NJ205EW & | 25 | 52 | 15 | 1 | 0.6 | 31.5 | 33500 | 27700 | 14000 | 17000 | 12000 | 14000 | 30 | 29 | 30 | 47 | 1 | 0.6 | 0.136 |
| NJ205EM & | 25 | 52 | 15 | 1 | 0.6 | 31.5 | 33500 | 27700 | 14000 | - | 12000 | 14000 | 30 | 29 | 30 | 47 | 1 | 0.6 | 0.157 |
| NJ205ET & | 25 | 52 | 15 | 1 | 0.6 | 31.5 | 33500 | 27700 | 14000 | - | 12000 | 14000 | 30 | 29 | 30 | 47 | 1 | 0.6 | 0.136 |
| NJ205ET7 & | 25 | 52 | 15 | 1 | 0.6 | 31.5 | 33500 | 27700 | 14000 | - | 12000 | 14000 | 30 | 29 | 30 | 47 | 1 | 0.6 | 0.136 |
| NJ2205EM & | 25 | 52 | 18 | 1 | 0.6 | 31.5 | 40000 | 34500 | 14000 | 20000 | 12000 | 14000 | 30 | 29 | 30 | 47 | 1 | 0.6 | 0.16 |
| NJ2205ET & | 25 | 52 | 18 | 1 | 0.6 | 31.5 | 40000 | 34500 | 14000 | - | 12000 | 14000 | 30 | 29 | 30 | 47 | 1 | 0.6 | 0.16 |
| NJ2205ET7 & | 25 | 52 | 18 | 1 | 0.6 | 31.5 | 40000 | 34500 | 14000 | - | 12000 | 14000 | 30 | 29 | 30 | 47 | 1 | 0.6 | 0.16 |
| NJ2205EM | 25 | 52 | 18 | 1 | 0.6 | 31.5 | 35000 | 34500 | 14000 | 20000 | 12000 | 14000 | 30 | 29 | 30 | 47 | 1 | 0.6 | 0.16 |
| NJ2205ET | 25 | 52 | 18 | 1 | 0.6 | 31.5 | 35000 | 34500 | 14000 | - | 12000 | 14000 | 30 | 29 | 30 | 47 | 1 | 0.6 | 0.16 |
| NJ2205ET7 | 25 | 52 | 18 | 1 | 0.6 | 31.5 | 35000 | 34500 | 14000 | - | 12000 | 14000 | 30 | 29 | 30 | 47 | 1 | 0.6 | 0.16 |
| NJ305EW & | 25 | 62 | 17 | 1.1 | 1.1 | 34 | 48000 | 37500 | 11000 | 15000 | 10000 | 12000 | 31.5 | 31.5 | 32 | 55.5 | 1 | 1 | 0.269 |
| NJ305EM & | 25 | 62 | 17 | 1.1 | 1.1 | 34 | 48000 | 37500 | 11000 | - | 10000 | 12000 | 31.5 | 31.5 | 32 | 55.5 | 1 | 1 | 0.269 |
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