Deep groove ball bearing is a common kind of rolling bearings,comprised of inner ring、outer ring、cage and a group of rollers. Deep groove ball bearing belong to non-separable rolling bearing.Deep groove ball bearing can be subject to radial load and some axial load as well.
There is a little friction factor on it.It is most extensively to be used in mechanical industry.
Except basic types, there are also various kinds of types and structural bearings,for example deep groove ball bearings with seal,deep groove ball bearings with rubber shield and deep groove ball bearings with snap ring groove, deep groove ball bearings with mounting mouse and double row deep groove ball bearings etc.
|
Designation |
Boundary dimension(mm) |
Basic load rating(KN) |
Limit speed |
Weight |
|
d |
D |
B |
Cr |
Cor |
Greese |
Oil |
|
61856 |
280 |
350 |
33 |
145 |
220 |
1728 |
2128 |
7.17 |
61868 |
340 |
420 |
38 |
191 |
313.5 |
1188 |
1568 |
12.2 |
61872 |
360 |
440 |
38 |
67.9 |
38.6 |
3000 |
3600 |
5.20 |
61880 |
400 |
500 |
46 |
259 |
445.5 |
1080 |
1456 |
21.7 |
61980 |
400 |
540 |
65 |
362 |
627 |
1026 |
1344 |
42.3 |
61888 |
440 |
540 |
46 |
268 |
484 |
972 |
1232 |
23.6 |
61892 |
460 |
580 |
56 |
335 |
627 |
972 |
1232 |
33.5 |
618/500 |
500 |
620 |
56 |
349 |
682 |
864 |
1064 |
37.3 |
618/530 |
530 |
650 |
56 |
349 |
720.5 |
810 |
1008 |
79.5 |
|
|