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Chrome steel ball bearings |
Ningbo Cie Industry and Trade Co.,Ltd. is China chrome steel ball bearing manufacturer and supplier. Our in-house team of approximately 60 experienced engineers is constantly developing newer and better bearing models, 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 chrome steel ball bearings 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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Boundary dimensions mm |
Load rating |
Limiting speeds rpm |
Bearing numbers |
Deepgroove ball bearings |
Deep groove ball bearing with flauged outer ring |
CIE |
Nsk |
CIE |
Nsk |
d |
D |
D1 |
D2 |
B |
B1 |
C1 |
C2 |
rsmin |
Cr |
Cor |
Crease |
Oil |
Open |
Closed |
Open |
Closed |
Open |
Closed |
Open |
Closed |
3 |
6 |
7.2 |
7.2 |
2 |
2.5 |
0.6 |
0.6 |
0.08 |
208 |
74 |
71000 |
80000 |
317/3 |
617/3-2Z |
MR 63 |
MR 63 ZZ |
F 617/3 |
F627/3-2Z |
MF63 |
MF63ZZ |
7 |
8.1 |
8.1 |
2 |
3 |
0.5 |
0.8 |
0.1 |
310 |
111 |
63000 |
75000 |
618/3 |
638/3-2Z |
683 |
638 ZZS |
F 618/3 |
F638/3-2Z |
MF683 |
MF83ZZS |
8 |
9.2 |
- |
2.5 |
- |
0.6 |
- |
0.15 |
560 |
179 |
60000 |
67000 |
MIR83 |
MIR83-2Z |
MR 83 |
- |
MF 83 |
- |
MF83 |
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8 |
9.5 |
9.5 |
3 |
4 |
0.7 |
0.9 |
0.15 |
560 |
179 |
60000 |
67000 |
619/3 |
619/3-2Z |
693 |
693ZZ |
F 619/3 |
F619/3-2Z |
F693 |
F693ZZ |
9 |
10.2 |
10.6 |
2.5 |
4 |
0.6 |
0.8 |
0.15 |
570 |
187 |
56000 |
67000 |
MR936 |
MR936-2Z |
MR 93 |
MR93ZZ |
MF 93 |
MF93 |
MF93 |
MF93ZZ |
9 |
10.5 |
10.5 |
3 |
5 |
0.7 |
1 |
0.15 |
570 |
187 |
56000 |
67000 |
603 |
603-2Z |
603 |
- |
F 603 |
F603-2Z |
603 |
603ZZ |
10 |
11.5 |
11.5 |
4 |
4 |
1 |
1 |
0.15 |
630 |
218 |
50000 |
60000 |
623 |
623-2Z |
623 |
623 ZZ |
F 623 |
F623-2Z |
F623 |
F623ZZ |
13 |
15 |
15 |
5 |
5 |
1 |
1 |
0.2 |
1300 |
485 |
40000 |
48000 |
633 |
633-2Z |
633 |
633 ZZ |
F 633 |
F633-2Z |
- |
- |
4 |
7 |
8.2 |
8.2 |
2 |
2.5 |
0.6 |
0.6 |
0.1 |
310 |
115 |
60000 |
67000 |
617/4 |
617/4-2Z |
MR 74 |
MR 74 ZZS |
MF 74 |
F617/4-2Z |
MF74 |
MF74ZZS |
8 |
9.2 |
9.2 |
2 |
3 |
0.6 |
0.6 |
0.1 |
395 |
139 |
56000 |
67000 |
MR84 |
MR84-2Z |
MR 84 |
R84ZZ |
MF 84 |
MF84-2Z |
MF84 |
MF84ZZ |
9 |
10.3 |
10.3 |
2.5 |
4 |
0.6 |
1 |
0.1 |
640 |
225 |
53000 |
63000 |
518/4 |
518/4-2Z |
684 |
684ZZ |
F6 18/4 |
F6 18/4-2Z |
F684 |
F684ZZ |
10 |
11.2 |
11.6 |
3 |
4 |
0.6 |
0.8 |
0.15 |
585 |
204 |
48000 |
56000 |
MR104 |
MR104-2Z |
MR 104 |
MR104ZZ |
MF 104 |
MF 104-2Z |
MF104 |
MF104ZZ |
11 |
12.5 |
12.5 |
4 |
4 |
1 |
1 |
0.15 |
960 |
345 |
48000 |
56000 |
619/4 |
619/4-2Z |
694 |
694ZZ |
F 619/4 |
F 619/4-2Z |
F694 |
F694ZZ |
12 |
13.5 |
13.5 |
4 |
4 |
1 |
1 |
0.2 |
960 |
345 |
48000 |
56000 |
604 |
604-2Z |
604 |
604ZZ |
F 604 |
F 604-2Z |
MF604 |
MF604ZZ |
13 |
15 |
15 |
5 |
5 |
1 |
1 |
0.2 |
1300 |
485 |
40000 |
48000 |
624 |
624-2Z |
624 |
624ZZ |
F 624 |
F 624-2Z |
F624 |
F624ZZ |
16 |
18 |
18 |
5 |
5 |
1 |
1 |
0.3 |
1340 |
515 |
36000 |
43000 |
634 |
634-2Z |
634 |
634ZZ |
F 634 |
F 634-2Z |
F634 |
F634ZZ |
Boundary dimensions mm |
Weight(g) |
Deep groove ball bearings |
With flanged outer ring |
d |
D |
D1 |
D2 |
B |
B1 |
C1 |
C2 |
rsmin |
Open |
Closed |
Open |
Closed |
3 |
6 |
7.2 |
7.2 |
2 |
2.5 |
0.6 |
0.6 |
0.08 |
0.19 |
0.28 |
0.26 |
0.34 |
7 |
8.1 |
8.1 |
2 |
3 |
0.5 |
0.8 |
0.1 |
0.32 |
0.43 |
0.6 |
0.50 |
8 |
9.2 |
- |
2.5 |
- |
0.6 |
- |
0.15 |
0.51 |
- |
0.56 |
- |
8 |
9.5 |
9.5 |
3 |
4 |
0.7 |
0.9 |
0.15 |
0.61 |
0.83 |
0.68 |
0.95 |
9 |
10.2 |
10.6 |
2.5 |
4 |
0.6 |
0.8 |
0.15 |
0.68 |
1.18 |
0.77 |
1.32 |
9 |
10.5 |
10.5 |
3 |
5 |
0.7 |
1 |
0.15 |
0.84 |
- |
0.97 |
- |
10 |
11.5 |
11.5 |
4 |
4 |
1 |
1 |
0.15 |
1.65 |
1.66 |
1.83 |
1.84 |
13 |
15 |
15 |
5 |
5 |
1 |
1 |
0.2 |
3.38 |
3.33 |
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4 |
7 |
8.2 |
8.2 |
2 |
2.5 |
0.6 |
0.6 |
0.1 |
0.21 |
0.29 |
0.28 |
0.34 |
8 |
9.2 |
9.2 |
2 |
3 |
0.6 |
0.6 |
0.1 |
0.33 |
0.56 |
0.41 |
0.63 |
9 |
10.3 |
10.3 |
2.5 |
4 |
0.6 |
1 |
0.1 |
0.63 |
1.01 |
0.70 |
1.14 |
10 |
11.2 |
11.6 |
3 |
4 |
0.6 |
0.8 |
0.15 |
0.95 |
1.33 |
1.0 |
1.5 |
11 |
12.5 |
12.5 |
4 |
4 |
1 |
1 |
0.15 |
1.7 |
1.75 |
1.89 |
1.96 |
12 |
13.5 |
13.5 |
4 |
4 |
1 |
1 |
0.2 |
2.25 |
2.29 |
2.48 |
2.48 |
13 |
15 |
15 |
5 |
5 |
1 |
1 |
0.2 |
2.97 |
3.04 |
3.31 |
3.48 |
16 |
18 |
18 |
5 |
5 |
1 |
1 |
0.3 |
5.24 |
5.21 |
5.73 |
5.57 |
auto bearing & ball bearing
Other related category: |
Auto Bearings, Power Transmission Parts, Auto Steering Gears |
Relative Product : |
Deep Groove Ball Bearings , Angular Contact Ball Bearing , Cylindrical Roller Bearings , Self-Aligning Ball Bearing , Spherical Roller Bearings , Tapered Roller Bearings , Bearing Units , Thrust Bearings , Needle Roller Bearings , Linear Bearings , Special Non Standard Bearings |
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