We are China bearing unit manufacturer and supplier. Our in-house team of approximately 60 experienced engineers is constantly developing newer and better bearing models, bearings cleaning unit, ball bearing unit, hub bearing unit, mounted bearing unit and auto parts mainly for steering systems. The most advanced computer aided design (CAD) systems and Germany-imported grinder machines are utilized to incorporate your specific requirements. Our bearing units have passed the evaluations of ISO 9001:2001 quality management system, ISO1 4001:2004 environment management system and OHSAS18001:1999 certification.
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Metric Type of Miniature ball bearings
|
Bearing No. |
Bore Dia d |
Dimensions(mm) |
|
(in) |
(mm) |
D |
Bi |
Be |
r |
n |
|
UC305-14
305-15
305-16
UC305 |
7/8
1-15/16
1
- |
25 |
2.4409
62
|
1.4961
38
|
0.8125
21
|
0.0787
2
|
0.5906
15
|
|
UC306-18
306-19
306 |
1-1/8
1-3/16
|
30 |
2.8346
72 |
1.6929
43 |
0.9055
23 |
0.0789
2 |
0.6693
17 |
|
UC307-20
307-21
307-22
UC307 |
1-1/4
1-5/16
1-3/8
|
35 |
3.1496
80
|
1.8897
48
|
0.9842
25
|
0.098
2.5
|
0.7480
19
|
|
UC308-24
308-25
308 |
1-1/2
1-9/16 |
40 |
3.5433
90 |
2.0472
52 |
1.0630
27 |
0.098
2.5 |
0.7480
19 |
|
UC309-26
309-27
309-28
UC309 |
1-5/8
1-11/16
1-3/4
|
45 |
3.9370
100 |
2.2441
57 |
1.1811
30 |
0.098
2.5 |
0.8661
22 |
|
UC310-30
310-31
UC310 |
1-7/8
1-15/16 |
50 |
4.3307
110 |
2.4015
61 |
1.2598
32 |
0.118
3 |
0.8661
22 |
|
UC311-32
311-34
311-35
UC311 |
2
2-1/2
2-3/16
|
55 |
4.7244
120 |
2.5984
66 |
1.3386
34 |
0.118
3 |
0.9842
25 |
|
UC312-36
312-38
312-39
UC312 |
2-1/4
2-3/8
2-7/16
|
60 |
5.1181
130 |
2.7953
71 |
1.4173
36 |
0.138
3.5 |
1.0236
26 |
|
UC313-40
UC313 |
2-1/2
|
65 |
5.5118
140 |
2.9528
75 |
1.4961
38 |
0.138
3.5 |
1.1811
30 |
|
UC314-44
UC314 |
2-3/4
|
70 |
5.9055
150 |
3.0709
78 |
1.5748
40 |
0.138
3.5 |
1.2992
33 |
|
UC315-48
UC315 |
3
|
75 |
6.2992
160 |
3.2283
82 |
1.6535
42 |
0.138
3.5 |
1.2598
32 |
|
UC316-50
UC316 |
3-1/8
|
80 |
6.6929
170 |
3.3858
86 |
1.7323
44 |
0.138
3.5 |
0.3386
34 |
|
UC317-52
UC317 |
3-1/4
|
85 |
7.0866
180 |
3.7795
96 |
1.8110
46 |
0.157
4 |
1.5748
40 |
|
UC318-56
UC318 |
3-1/2
|
90 |
7.4803
190 |
3.7795
96 |
1.8897
48 |
0.157
4 |
1.5748
40 |
|
UC319-60
UC319 |
3-3/4
|
95 |
7.8740
200 |
4.0551
103 |
1.9685
50 |
0.157
4 |
1.6142
41 |
|
UC320-64
UC320 |
4 |
100 |
8.4646
215 |
4.2519
108 |
2.1260
54 |
0.157
4 |
1.6535
42 |
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