基本尺寸(mm) |
轴承型号 |
额定载荷(N) |
极限转速(rpm) |
重量(g) | |||||||||
principal dimensions |
Bearing No. |
Basic load ratings |
Speed ratings |
weight | |||||||||
d |
D |
B |
B1 |
r(min) |
open |
shielded |
sealed |
dynamic(Cr) |
static(Cor) |
脂(grease) |
油(oil) |
Open |
shielded |
2.38 |
4.762 |
1.588 |
2.38 |
0.1 |
R133 |
R133ZZ |
- |
188 |
60 |
80000 |
95000 |
0.1 |
0.13 |
7.938 |
2.779 |
3.571 |
0.15 |
R1-5 |
R1-5ZZ |
- |
550 |
175 |
60000 |
71000 |
0.6 |
0.72 | |
|
|
|
|
|
|
|
|
|
|
|
| ||
3.175 |
6.35 |
2.38 |
2.779 |
0.1 |
R144 |
R144ZZ |
- |
283 |
95 |
67000 |
80000 |
0.25 |
0.27 |
7.938 |
2.779 |
3.571 |
0.1 |
R2-5 |
R2-5ZZ |
- |
560 |
179 |
60000 |
67000 |
0.55 |
0.72 | |
9.525 |
2.779 |
3.571 |
0.15 |
R2-6 |
R2-6ZZ |
- |
640 |
225 |
53000 |
63000 |
0.96 |
1.13 | |
9.525 |
3.967 |
3.967 |
0.3 |
R2 |
R2ZZ |
- |
630 |
218 |
56000 |
67000 |
1.36 |
1.39 | |
12.7 |
4.366 |
4.366 |
0.3 |
R2A |
R2AZZ |
- |
640 |
225 |
53000 |
63000 |
3.3 |
3.23 | |
|
|
|
|
|
|
|
|
|
|
|
| ||
3.967 |
7.938 |
2.779 |
3.175 |
0.1 |
R155 |
R155ZZ |
- |
360 |
149 |
53000 |
63000 |
0.51 |
0.56 |
|
|
|
|
|
|
|
|
|
|
|
| ||
4.762 |
7.938 |
2.779 |
3.175 |
0.1 |
R156 |
R156ZZ |
- |
360 |
149 |
53000 |
63000 |
0.39 |
0.42 |
9.525 |
3.175 |
3.175 |
0.1 |
R166 |
R166ZZ |
- |
710 |
270 |
50000 |
60000 |
0.81 |
0.85 | |
12.7 |
3.967 |
4.978 |
0.3 |
R3 |
R3ZZ |
- |
1300 |
485 |
43000 |
53000 |
2.21 |
2.79 | |
|
|
|
|
|
|
|
|
|
|
|
| ||
6.35 |
9.525 |
3.175 |
3.175 |
0.1 |
R168 |
R168ZZ |
- |
375 |
173 |
48000 |
56000 |
0.57 |
0.54 |
12.7 |
3.175 |
4.762 |
0.15 |
R188 |
R188ZZ |
- |
1080 |
440 |
40000 |
50000 |
1.53 |
2.24 | |
15.875 |
4.978 |
4.978 |
0.3 |
R4 |
R4ZZ |
- |
1480 |
615 |
38000 |
45000 |
4.46 |
4.42 | |
15.875 |
4.978 |
4.978 |
0.3 |
R4B |
R4BZZ |
- |
1600 |
600 |
38000 |
45000 |
4.05 |
4.43 | |
19.05 |
5.558 |
7.142 |
0.4 |
R4A |
R4AZZ |
- |
2340 |
885 |
36000 |
43000 |
7.48 |
9.17 | |
|
|
|
|
|
|
|
|
|
|
|
| ||
7.938 |
12.7 |
3.967 |
3.967 |
0.15 |
R1810 |
R1810ZZ |
- |
540 |
276 |
40000 |
48000 |
1.56 |
1.48 |
|
|
|
|
|
|
|
|
|
|
|
| ||
9.525 |
22.225 |
5.558 |
7.142 |
0.4 |
R6 |
R6ZZ |
- |
3350 |
1410 |
32000 |
38000 |
9.02 |
11 |