Detailed description
NJ2220 Cylindrical Roller Bearings With Line Bearing are mostly found in middle-sized and large-sized motors, electricity generators, internal combustion engines, gas turbines.
|
Model |
Boundary dimensions (mm) |
Basic load ratings (KN) |
Limiting speed (r/min) |
Weight (KG) |
separate thrust collar code |
||||||||
|
d |
D |
B |
B1 |
Rsmin |
R1smin |
Fw(Ew) |
dyc_Cr |
stc_Cor |
Old_spec |
Designations |
|||
|
NJ220 |
100 |
180 |
34 |
10 |
2.1 |
2.1 |
120 |
190 |
260 |
3200 |
3800 |
3.61 |
HJ220 |
|
NU2220 |
100 |
180 |
46 |
10 |
2.1 |
2.1 |
120 |
260 |
385 |
3200 |
3800 |
5.2 |
HJ2220 |
|
NJ2220 |
100 |
180 |
46 |
10 |
2.1 |
2 |
120 |
260 |
385 |
3200 |
3800 |
5.6 |
HJ2220 |
|
N2320 |
100 |
215 |
73 |
- |
3 |
3 |
185.5 |
435 |
625 |
2400 |
3000 |
13.1 |
- |











