| Russian No. |
NSKF No. |
Overall dimensions, mm |
Load rating |
Rotational freqiency
min -1 |
Mass , kg |
| S |
d 1 |
D |
B |
B 1 |
r S |
dynamic
С, kN |
static
Сo kN |
| plastic |
| 4489047 |
-
W208PP21
209KRRB2 |
23
31,78
38,1 |
23,15
52,3
57,95 |
52
80
85 |
22,9
36,5
30 |
16,3
18
19 |
3,5
0,3
0,5 |
11,2
29
32,5 |
8,16
18
20,4 |
12000
8000
7000
|
0,175
0,6
0,578 |
|