|
| |
|
| 68,69 N,NR,ZNR(with snap groove, snap ring and shields)
|
|
Boundary dimensions(mm) |
Basic load ratings(kN) |
Limiting speeds(rpm) |
Mass(Kg) |
Bearing Number |
|
d |
D |
B |
rs min |
Cr |
Cor |
Grease |
Oil |
(Approx.) |
|
20 |
32 |
7 |
0.3 |
4 |
2.47 |
21,000 |
25,000 |
0.019 |
6804-N |
|
20 |
32 |
7 |
0.3 |
4 |
2.47 |
21,000 |
25,000 |
0.02 |
6804-NR |
|
20 |
32 |
7 |
0.3 |
4 |
2.47 |
21,000 |
25,000 |
0.02 |
6804-ZNR |
|
25 |
37 |
7 |
0.3 |
4.3 |
2.95 |
18,000 |
21,000 |
0.022 |
6805-N |
|
25 |
37 |
7 |
0.3 |
4.3 |
2.95 |
18,000 |
21,000 |
0.023 |
6805-NR |
|
25 |
37 |
7 |
0.3 |
4.3 |
2.95 |
18,000 |
|
|
|
|
|
