Stainless Steel Deep Groove Ball Bearing

Image may differ from product. See technical specification for details.

Standard

GB,ASTM/AISI,ГОСТ,BS,JIS,NF,DIN / VDEh

Material

304 316 420 440

Inner ring diameter

1mm-50mm

Outer ring diameter

3mm-90mm

Weight

0.03g-453g

Brand

QIBR/OEM/Neutral

Package

QIBR/Standard Industrial Package/OEM

Applications

Machine tool spindle, centrifuge, booster pump, oil pump, blower, various gearboxes, laboratory equipment

Stainless Steel Deep Groove Ball Bearing

Filters

NO. Product Product Number Outer diameter (D) Inner diameter (d) Width (B) Mass Basic dynamic load rating Basic static load rating
1 618/1/ 618/1 3 mm 1 mm 1 mm 0.03 g 0.052 KN 0.012 KN
2 618/1.5/ 618/1.5 4 mm 1.5 mm 1.2 mm 0.1 g 0.062 KN 0.016 KN
3 638/1.5 638/1.5 2Z 4 mm 1.5 mm 2 mm 0.1 g 0.062 KN 0.016 KN
4 618/2/ 618/2 5 mm 2 mm 1.5 mm 0.1 g 0.094 KN 0.025 KN
5 638/2 638/2 2Z 5mm 1.5 mm 2.3 mm 0.2 g 0.094 KN 0.025 KN
6 639/2 639/2 2Z 6 mm 1.5 mm 3 mm 0.31 g 0.19 KN 0.051 KN
7 638/2.5 638/2.5 2Z 6 mm 2.5 mm 2.6 mm 0.31 g 0.117 KN 0.036 KN
8 637/3 637/3 2Z 6 mm 3 mm 3 mm 0.31 g 0.117 KN 0.036 KN
9 618/3/ 618/3 7 mm 3 mm 2 mm 0.3 g 0.178 KN 0.057 KN
10 638/3 638/3 2Z 7 mm 3 mm 3 mm 0.41 g 0.178 KN 0.057 KN
11 619/3 619/3 2Z 8 mm 3 mm 3 mm 0.61 g 0.225 kN 0.072 KN
12 639/3 639/3 2Z 8 mm 3 mm 4 mm 0.82 g 0.319 KN 0.09 KN
13 623 623 2RS1 10 mm 3 mm 4 mm 1.5 g 0.358 KN 0.11 KN
14 623 623 2Z 10 mm 3 mm 4 mm 1.6 g 0.358 KN 0.11 KN
15 627/4 627/4 2Z 7 mm 4 mm 2.5 mm 0.31 g 0.143 KN 0.053 KN
16 618/4/ 618/4 9 mm 4 mm 2.5 mm 0.6 g 0.364 KN 0.114 KN
17 638/4 638/4 2Z 9 mm 2.5 mm 4 mm 0.93 g 0.364 KN 0.114 KN
18 619/4 619/4 2Z 11 mm 2.5 mm 4 mm 1.65 g 0.54 KN 0.176 KN
19 604 604 2RS1 12 mm 4 mm 4 mm 2.15 g 0.54 KN 0.176 KN
20 604 604 2Z 12 mm 4 mm 4 mm 2.15 g 0.54 KN 0.176 KN
21 604/ 604 4 mm 4 mm 2 g 0.54 KN 0.176 KN
22 624 624 2RS1 13 mm 4 mm 5 mm 3.05 g 0.741 KN 0.25 KN
23 624 624 2Z 13 mm 4 mm 5 mm 2.95 g 0.741 KN 0.25 KN
24 634 634 2RS1 16 mm 4 mm 5 mm 5.15 g 0.761 KN 0.265 KN
25 634 634 2Z 16 mm 4 mm 5 mm 5.15 g 0.761 KN 0.265 KN
26 627/5 627/5 2Z 8 mm 5 mm 2.5 mm 0.41 g 0.121 KN 0.045 KN
27 618/5/ 618/5 11 mm 5 mm 3 mm 1.2 g 0.403 KN 0.143 KN
28 628/5 628/5 2Z 11 mm 5 mm 4 mm 1.55 g 0.403 KN 0.143 KN
29 638/5 638/5 2Z 11 mm 5 mm 5 mm 1.85 g 0.403 KN 0.143 KN
30 619/5 619/5 2RS1 13 mm 5 mm 4 mm 2.35 g 0.761 KN 0.335 KN
31 619/5 619/5 2Z 13 mm 5 mm 4 mm 2.35 g 0.761 KN 0.335 KN
32 619/5/ 619/5 13 mm 5 mm 4 mm 2.1 g 0.761 KN 0.335 KN
33 605 605 2RS1 14 mm 5 mm 5 mm 3.45 g 0.761 KN 0.26 KN
34 605 605 2Z 14 mm 5 mm 5 mm 3.35 g 0.761 KN 0.26 KN
35 625 625 2RS1 16 mm 5 mm 5 mm 4.85 g 1.43 KN 0.63 KN
36 625 625 2Z 16 mm 5 mm 5 mm 4.85 g 1.43 KN 0.63 KN
37 625/ 625 16 mm 5 mm 5 mm 4.4 g 1.43 KN 0.63 KN
38 627/6 627/6 2Z 10 mm 6 mm 3 mm 0.72 g 0.286 KN 0.112 KN
39 618/6/ 618/6 13 mm 6 mm 3.5 mm 1.8 g 0.618 KN 0.224 KN
40 628/6 628/6 2RS1 13 mm 6 mm 5 mm 2.55 g 0.224 KN
41 628/6 628/6 2Z 13 mm 6 mm 5 mm 2.55 g 0.618 KN 0.224 KN
42 619/6 619/6 2Z 15 mm 6 mm 5 mm 3.85 g 0.761 KN 0.265 KN
43 619/6/ 619/6 15 mm 6 mm 5 mm 3.5 g 0.761 KN 0.265 KN
44 606 606 2RS1 17 mm 6 mm 6 mm 5.8 g 1.95 KN 0.83 KN
45 606 606 2Z 17 mm 6 mm 6 mm 6 g 1.95 KN
46 626 626 2RS1 19 mm 6 mm 6 mm 7.65 g 1.53 KN 0.585 KN
47 626 626 2Z 19 mm 6 mm 6 mm 7.75 g 1.53 KN 0.585 KN
48 626/ 626 19 mm 6 mm 6 mm 7.1 g 1.53 KN 0.585 KN
49 627/7 627/7 2Z 11 mm 7 mm 3 mm 0.72 g 0.26 KN 0.104 KN
50 618/7/ 618/7 14 mm 7 mm 3.5 mm 2 g 0.663 KN 0.26 KN
51 628/7 628/7 2Z 14 mm 7 mm 5 mm 2.75 g 0.663 KN 0.26 KN
52 619/7 619/7 2Z 17 mm 7 mm 5 mm 5.1 g 0.923 KN 0.365 KN
53 619/7/ 619/7 17 mm 7 mm 5 mm 4.8 g 0.923 KN 0.365 KN
54 607 607 2RS1 19 mm 7 mm 6 mm 7.25 g 1.53 KN 0.585 KN
55 607 607 2Z 19 mm 7 mm 6 mm 7.35 g 1.53 KN 0.585 KN
56 607/ 607 16 mm 7 mm 6 mm 6.7 g 1.53 KN 0.585 KN
57 627 627 2RS1 22 mm 7 mm 7 mm 12.5 g 1.99 KN 0.78 KN
58 627 627 2Z 22 mm 7 mm 7 mm 12.5 g 1.99 KN 0.78 KN
59 627/ 627 22 mm 7 mm 7 mm 11.5 g 1.99 KN 0.78 KN
60 637/8 637/8 2Z 12 mm 8 mm 3.5 mm 1.05 g 0.312 KN 0.14 KN
61 618/8/ 618/8 16 mm 8 mm 4 mm 3.1 g 0.715 KN 0.73 KN
62 628/8 628/8 2RS1 16 mm 8 mm 5 mm 3.85 g 0.715 KN 0.3 KN
63 628/8 628/8 2Z 16 mm 8 mm 5 mm 3.1 g 0.715 KN 0.3 KN
64 638/8 638/8 2Z 16 mm 8 mm 6 mm 4.6 g 0.715 KN 0.3 KN
65 619/8 619/8 2RS1 19 mm 8 mm 6 mm 6.65 g 1.25 KN 0.455 KN
66 619/8 619/8 2Z 19 mm 8 mm 6 mm 6.75 g 1.25 KN 0.455 KN
67 619/8/ 619/8 19 mm 8 mm 6 mm 6.75 g 1.25 KN 0.455 KN
68 608 608 2RS1 22 mm 8 mm 7 mm 11.5 g 1.99 KN 0.78 KN
69 608 608 2Z 22 mm 8 mm 7 mm 11.5 g 1.99 KN 0.78 KN
70 608/ 608 22 mm 8 mm 7 mm 11 g 1.99 KN 0.78 KN
71 628 628 2Z 24 mm 8mm 8 mm 17.5 g 2.47 KN 1.12 KN
72 618/9/ 618/9 17 mm 9 mm 4 mm 3.4 g 0.761 KN 0.335 KN
73 628/9 628/9 2RS1 17 mm 9 mm 5 mm 4.2 g 0.761 KN 0.335 KN
74 628/9 628/9 2Z 17 mm 9 mm 5 mm 4.2 g 0.761 KN 0.335 KN
75 619/9 619/9 2Z 20 mm 9 mm 6 mm 7.65 g 1.95 KN 0.93 KN
76 619/9/ 619/9 20 mm 9 mm 6 mm 7 g 1.95 KN 0.93 KN
77 609 609 2RS1 24 mm 9 mm 7 mm 14 g 2.03 KN 0.815 KN
78 609 609 2Z 24 mm 9 mm 7 mm 14 g 2.03 KN 0.815 KN
79 609/ 609 24 mm 9 mm 7 mm 13 g 2.03 KN 0.815 KN
80 629 629 2RS1 26 mm 9 mm 8 mm 19 g 3.97 KN 1.96 KN
81 629 629 2Z 26 mm 9mm 8 mm 19 g 3.97 KN 1.96 KN
82 61800 61800 2RS1 19 mm 10 mm 5 mm 5.2 g 1.48 KN 0.83 KN
83 61800 61800 2Z 19 mm 10 mm 5 mm 5.1 g 1.48 KN 0.83 KN
84 61800/ 61800 19 mm 10 mm 5 mm 4.8 g 1.48 KN 0.83 KN
85 63800 63800 2Z 19 mm 10 mm 7 mm 7.1 g 1.48 KN 0.83 KN
86 61900 61900 2RS1 22 mm 10 mm 6 mm 9.3 g 2.34 KN 1.25 KN
87 61900 61900 2Z 22 mm 10 mm 6 mm 9.4 g 2.34 KN 1.25 KN
88 61900/ 61900 22 mm 10 mm 6 mm 8.7 g 2.34 KN 1.25 KN
89 6000 6000 2RS1 26 mm 10 mm 8 mm 18.5 g 3.97 KN 1.96 KN
90 6000 6000 2Z 26 mm 10 mm 8 mm 18.5 g 3.97 KN 1.96 KN
91 6000/ 6000 26 mm 10 mm 8 mm 17 g 3.97 KN 1.96 KN
92 6200 6200 2RS1 30 mm 10 mm 9 mm 30 g 4.36 KN 2.32 KN
93 6200 6200 2Z 30 mm 10 mm 9 mm 30.5 g 4.36 KN 2.32 KN
94 6200/ 6200 30 mm 10 mm 9 mm 28.5 g 4.36 KN 2.32 KN
95 6300 6300 2RS1 35 mm 10 mm 11 mm 52.5 g 7.02 KkN 3.4 KN
96 6300 6300 2Z 35 mm 10 mm 11 mm 53 g 7.02 kNK 3.4 KN
97 6300/ 6300 35 mm 10 mm 11 mm 49.5 g 7.02 KN 3.4 KN
98 61801 61801 2RS1 21 mm 12 mm 5 mm 6 g 1.51 KN 0.9 KN
99 61801 61801 2Z 21 mm 12 mm 5 mm 5.7 g 1.51 KN 0.9 KN
100 61901 61901 2RS1 24 mm 12 mm 6 mm 10.5 g 2.51 KN 1.46 KN

 Features and advantages of QIBR stainless steel deep groove ball bearing

QIBR stainless steel deep groove ball bearings solve multiple key problems across various fields, mainly in the following aspects:

1. Strong corrosion resistance

Made from stainless steel materials, they offer excellent corrosion resistance, suitable for humid and corrosive environments.

2. High and low temperature adaptability

Maintains stable performance under both high and low temperatures, making them suitable for extreme temperature environments.

3. Long service life

The corrosion and wear resistance ensures a long service life even in harsh environments.

4. Low maintenance costs

Corrosion resistance and self-lubricating properties reduce the frequency and cost of maintenance.

5. Wide range of applications

Suitable for industries such as food, chemicals, and medical, with outstanding performance in humid and corrosive environments.

Performance enhancements and solutions for QIBR stainless steel deep groove ball bearing

1. Lubricant optimization

Choose suitable lubricating oil or grease, and adjust the formulation to reduce friction and enhance wear resistance. Using synthetic lubricants or nano-lubricating oils can significantly improve bearing efficiency and lifespan.

2. Raceway optimization

Optimize the geometry of the inner and outer raceways, such as increasing raceway precision and improving surface smoothness, to reduce friction, minimize energy loss, and improve bearing operational efficiency.

3. Improve rolling element quality

Enhance the surface finish and hardness of rolling elements to reduce friction and wear. Using high-precision rolling elements (e.g., ceramic bearings) can significantly improve bearing performance.

4. Efficient seals

Use contact or non-contact seals to prevent contaminants from entering and reduce lubricant leakage.

Main application fields of QIBR stainless steel deep groove ball bearing

1. Food and beverage industry

Application: Used in food processing equipment, filling lines, and packaging machinery.

Reason: Corrosion-resistant, easy to clean, meets food safety standards.

2. Chemical industry

Application: Used in pumps, mixers, compressors, and other equipment.

Reason: Resistant to chemical corrosion, suitable for harsh environments.

3. Medical industry

Application: Used in surgical instruments, medical devices, and diagnostic equipment.

Reason: High precision, corrosion-resistant, meets hygiene standards.

4. Marine and shipbuilding industry

Application: Used in ship propulsion systems, deck machinery, and offshore platform equipment.

Reason: Resistant to seawater corrosion, suitable for high humidity environments.

5. Aerospace industry

Application: Used in aircraft engines, landing gear, and navigation systems.

Reason: Resistant to extreme temperatures, suitable for extreme environments.