Standard Deep Groove Ball Bearing

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Standard

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

Material

GCr15、5200、100Cr6、SUJ2

Inner ring diameter

3mm-1500mm

Outer ring diameter

10mm-1920mm

Weight

0.0007kg-500kg

Brand

QIBR/OEM/Neutral

Package

QIBR/Standard Industrial Package/OEM

Applications

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

Standard Deep Groove Ball Bearing

Filters

NO. Product Product Number Outer diameter (D) Inner diameter (d) Width (B) Mass Basic static load rating Basic dynamic load rating
1 623/ 623 10 mm 3 mm 4 mm 0.0015 kg 0.18 KN 0.54 KN
2 623 623 2RS1 10 mm 3 mm 4 mm 0.0015 kg 0.18 KN 0.54 KN
3 623 623 RS1 10 mm 3 mm 4 mm 0.0015 kg 0.18 KN 0.54 KN
4 623 623 2Z 10 mm 3 mm 4 mm 0.0015 kg 0.18 KN 0.54 KN
5 623 623 Z 10 mm 3 mm 4 mm 0.0015 kg 0.18 KN 0.54 KN
6 618/4/ 618/4 9 mm 4 mm 2.5 mm 0.0007 kg 0.116 KN 0.423 KN
7 628/4 628/4 2Z 9 mm 4 mm 3.5 mm 0.001 kg 0.18 KN 0.54 KN
8 638/4 638/4 2Z 9 mm 4 mm 3.5 mm 0.0013 kg 0.18 KN 0.54 KN
9 619/4 619/4 2Z 11 mm 4 mm 4 mm 0.0017 kg 0.18 KN 0.624 KN
10 619/4/ 619/4 11 mm 4 mm 4 mm 0.0017 kg 0.18 KN 0.624 KN
11 604/ 604 12 mm 4 mm 4 mm 0.0021 kg 0.28 KN 0.806 KN
12 604 604 2Z 12 mm 4 mm 4 mm 0.0021 kg 0.28 KN 0.806 KN
13 604 604 Z 12 mm 4 mm 4mm 0.0021 kg 0.28 KN 0.806 KN
14 624/ 624 13 mm 4 mm 5 mm 0.0031 kg 0.29 KN 0.936 KN
15 624 624 2Z 13 mm 4 mm 5 mm 0.0031 kg 0.29 KN 0.936 KN
16 624 624 Z 13 mm 4 mm 5 mm 0.0031 kg 0.29 KN 0.936 KN
17 634/ 634 16 mm 4 mm 5 mm 0.0054 kg 0.38 KN 1.11 KN
18 634 634 2RS1 16 mm 4 mm 5 mm 0.0054 kg 0.38 KN 1.11 KN
19 634 634 RS1 16 mm 4 mm 5mm 0.0054 kg 0.38 KN 1.11 KN
20 634 634 2RZ 16 mm 4 mm 5 mm 0.0054 kg 0.38 KN 1.11 KN
21 634 634 RZ 16 mm 4 mm 5 mm 0.0054 kg 0.38 KN 1.11 KN
22 634 634 2Z 16 mm 4 mm 5 mm 0.0054 kg 0.38 KN 1.11 KN
23 634 634 Z 16 mm 4 mm 5 mm 0.0054 kg 0.38 KN 1.11 KN
24 618/5/ 618/5 11 mm 5 mm 3 mm 0.0012 kg 0.143 KN 0.468 KN
25 628/5 628/5 2Z 11 mm 5 mm 4 mm 0.0014 kg 0.26 KN 0.64 KN
26 638/5 638/5 2Z 11 mm 5 mm 5 mm 0.0016 kg 0.26 kN 0.64 KN
27 619/5 619/5 2Z 13 mm 5 mm 4 mm 0.0025 kg 0.335 KN 0.884 KN
28 619/5/ 619/5 13 mm 5 mm 4 mm 0.0025 kg 0.335 KN 0.884 KN
29 625/ 625 16 mm 5 mm 5 mm 0.005 kg 0.38 KN 1.14 KN
30 625 625 2Z 16 mm 5 mm 5 mm 0.005 kg 0.38 KN 1.14 KN
31 635/ 635 19 mm 5 mm 6 mm 0.0085 kg 0.95 KN 2.34 KN
32 635 635 2RS1 19 mm 5 mm 6 mm 0.009 kg 0.95 KN 2.34 KN
33 635 635 RS1 19 mm 5 mm 6 mm 0.009 kg 0.95 KN 2.34 KN
34 635 635 2RZ 19 mm 5 mm 6 mm 0.009 kg 0.95 KN 2.34 KN
35 635 635 RZ 19 mm 5 mm 6 mm 0.009 kg 0.95 KN 2.34 KN
36 635 635 2Z 19 mm 5 mm 6 mm 0.0093 kg 0.95 KN 2.34 KN
37 635 635 Z 19 mm 5 mm 6 mm 0.0093 kg 0.95 KN 2.34 KN
38 628/6 628/6 2Z 13 mm 6 mm 5 mm 0.0026 kg 0.35 KN 0.88 KN
39 618/6/ 618/6 13 mm 6 mm 3.5 mm 0.002 kg 0.224 kN 0.715 kN
40 619/6 619/6 2Z 13 mm 6 mm 5 mm 0.0039 kg 0.27 KN 0.884 KN
41 619/6/ 619/6 15 mm 6 mm 5 mm 0.0039 kg 0.27 KN 0.884 KN
42 626/ 626 19 mm 6 mm 6 mm 0.0081 kg 0.95 KN 2.34 KN
43 626 626 2RSH 19 mm 6 mm 6 mm 0.0083kg 0.95 KN 2.34 KN
44 626 626 RSH 19 mm 6 mm 6 mm 0.0083 kg 0.95 KN 2.34 KN
45 626 626 2RSL 19 mm 6 mm 6 mm 0.0083 kg 0.95 KN 2.34 KN
46 626 626 RSL 19 mm 6 mm 6 mm 0.0083 kg 0.95 KN 2.34 KN
47 618/7/ 618/7 14 mm 7 mm 3.5 mm 0.0022 kg 0.26 KN 0.78 KN
48 626 626 2Z 19 mm 6 mm 6 mm 0.0088 kg 0.95 KN 2.34 KN
49 628/7 628/7 2Z 14 mm 7 mm 5 mm 0.0031 kg 0.4 KN 0.956 KN
50 626 626 Z 19 mm 6 mm 6 mm 0.0088 kg 0.95 KN 2.34 KN
51 619/7 619/7 2Z 17 mm 7 mm 5 mm 0.0049 kg 0.375 KN 1.06 KN
52 619/7/ 619/7 17 mm 7 mm 5 mm 0.0049 kg 0.375 KN 1.06 KN
53 607/ 607 19 mm 7 mm 6 mm 0.0076 kg 0.95 KN 2.34 KN
54 607 607 2RSH 19 mm 7 mm 6 mm 0.0078 kg 0.95 KN 2.34 KN
55 607 607 RSH 19 mm 7 mm 6 mm 0.0078 kg 0.95 KN 2.34 KN
56 607 607 2RSL 19 mm 7 mm 6 mm 0.0078 kg 0.95 KN 2.34 KN
57 607 607 RSL 19 mm 7 mm 6 mm 0.0078 kg 0.95 KN 2.34 KN
58 607 607 2Z 19 mm 7 mm 6 mm 0.0084 kg 0.95 KN 2.34 KN
59 607 607 Z 19 mm 7 mm 6 mm 0.0084 kg 0.95 KN 2.34 KN
60 627/ 627 22 mm 7 mm 7 mm 0.012 kg 1.37 KN 3.45 KN
61 627 627 2RSH 22 mm 7 mm 7 mm 0.013 kg 1.37 KN 3.45 KN
62 627 627 RSH 22 mm 7 mm 7 mm 0.013 kg 1.37 KN 3.45 KN
63 627 627 2RSL 22 mm 7 mm 7 mm 0.013 kg 1.37 KN 3.45 KN
64 627 627 RSL 22 mm 7 mm 7 mm 0.013 kg 1.37 KN 3.45 KN
65 627 627 2Z 22 mm 7 mm 7 mm 0.013 kg 1.37 KN 3.45 KN
66 627 627 Z 22 mm 7 mm 7 mm 0.013 kg 1.37 KN 3.45 KN
67 618/8/ 618/8 16 mm 8 mm 4 mm 0.003 kg 0.3 KN 0.819 KN
68 628/8 628/8 2RS1 16 mm 8 mm 5 mm 0.0036 kg 0.57 KN 1.33 KN
69 628/8 628/8 2Z 16 mm 8 mm 5 mm 0.0036 kg 0.57 KN 1.33 KN
70 619/8 619/8 2RS1 19 mm 8 mm 6 mm 0.0071 kg 0.465 KN 1.46 KN
71 619/8 619/8 2Z 19 mm 8 mm 6 mm 0.0071 kg 0.465 KN 1.46 KN
72 619/8/ 619/8 19 mm 8 mm 6 mm 0.0071 kg 0.465 KN 1.46 KN
73 607/8 607/8 2Z 19 mm 8 mm 6 mm 0.0072 kg 0.95 KN 2.34 KN
74 607/8 607/8 Z 19 mm 8 mm 6 mm 0.0072 kg 0.95 KN 2.34 KN
75 608/ 608 22 mm 8 mm 7 mm 0.012 kg 1.37 KN 3.45 KN
76 608 608 2RSH 22 mm 8 mm 7 mm 0.012 kg 1.37 KN 3.45 KN
77 608 608 RSH 22 mm 8 mm 7 mm 0.012 kg 1.37 KN 3.45 KN
78 608 608 2RSL 22 mm 8 mm 7 mm 0.012 kg 1.37 KN 3.45 KN
79 608 608 RSL 22 mm 8 mm 7 mm 0.012 kg 1.37 KN 3.45 KN
80 608 608 2Z 22 mm 8 mm 7 mm 0.013 kg 1.37 KN 3.45 KN
81 608 608 Z 22 mm 8 mm 7 mm 0.013 kg 1.37 KN 3.45 KN
82 630/8 630/8 2RS1 22 mm 8 mm 11 mm 0.016 kg 1.37 KN 3.45 KN
83 628/ 628 24 mm 8 mm 8 mm 0.018 kg 1.66 KN 3.9 KN
84 628 628 2RS1 24 mm 8 mm 8 mm 0.017 kg 1.66 KN 3.9 KN
85 628 628 RS1 24 mm 8 mm 8 mm 0.017 kg 1.66 KN 3.9 KN
86 628 628 2RZ 24 mm 8 mm 8 mm 0.017 kg 1.66 KN 3.9 KN
87 628 628 RZ 24 mm 8 mm 8 mm 0.017 kg 1.66 KN 3.9 KN
88 628 628 2Z 24 mm 8 mm 8 mm 0.018 kg 1.66 KN 3.9 KN
89 628 628 Z 24 mm 8 mm 8 mm 0.018 kg 1.66 KN 3.9 KN
90 638 638 2RZ 28 mm 8 mm 9 mm 0.03 kg 0.57 KN 1.33 KN
91 638 638 RZ 28 mm 8 mm 9 mm 0.03 kg 0.57 KN 1.33 KN
92 638 638 RZ 17 mm 9 mm 4 mm 0.0034 kg 0.34 KN 0.871 KN
93 618/9/ 618/9 17 mm 9 mm 4 mm 0.0034 kg 0.34 KN 0.871 KN
94 628/9 628/9 2RS1 17 mm 9 mm 5 mm 0.0043 kg 0.64 KN 1.43 KN
95 628/9 628/9 2Z 17 mm 9 mm 5 mm 0.0043 kg 0.64 KN 1.43 KN
96 628/9 628/9 Z 17 mm 9 mm 5 mm 0.0043 kg 0.64 KN 1.43 KN
97 619/9 619/9 2Z 20 mm 9 mm 6 mm 0.0076 kg 0.98 KN 2.34 KN
98 619/9/ 619/9 20 mm 9 mm 6 mm 0.0076 kg 0.98 KN 2.34 KN
99 609/ 609 24 mm 9 mm 7 mm 0.014 kg 1.66 KN 3.9 KN
100 609 609 2RSH 24 mm 9 mm 7 mm 0.015 kg 1.66 KN 3.9 KN

 Features and advantages of QIBR standard deep groove ball bearings

QIBR standard deep groove ball bearings are engineered to address critical operational demands in various industrial fields, offering the following key advantages:

1. Low friction and smooth operation

The point contact between the rolling elements and raceways minimizes friction, resulting in low noise, reduced energy consumption, and smooth operation.

2. High-speed capability

The optimized geometry of rolling elements and raceways ensures stability and low thermal generation at high speeds, making them suitable for high-speed machinery.

3. Enhanced sealing performance

Equipped with optional seals, these bearings prevent contamination and retain lubricants, extending operational lifespan.

4. Compact and simple design

The straightforward structure, consisting of an inner ring, outer ring, rolling elements, and a cage, ensures ease of manufacturing, installation, and maintenance.

5. High load capacity

Capable of handling substantial radial loads along with moderate axial loads, offering versatility across numerous applications.

Performance enhancements for QIBR standard deep groove ball bearings

1. Lubrication optimization

Advanced lubricants, such as synthetic or nano-lubricants, can reduce wear and friction, enhancing overall efficiency and durability. Proper application techniques further ensure optimal performance.

2. Raceway optimization

Precision machining of the raceway geometry, along with improved surface finish, minimizes frictional losses and enhances operational efficiency.

3. Enhanced rolling elements

Utilizing high-precision rolling elements, such as ceramic balls, improves surface hardness and reduces wear, resulting in superior performance under demanding conditions.

4. Corrosion resistance

For applications in aggressive environments, materials such as stainless steel, corrosion-resistant coatings, or surface treatment technologies can significantly improve durability.

Primary application fields of QIBR standard deep groove ball bearings

1. Electric motors

Integral to motor assemblies, supporting the rotor for stable, efficient rotation, particularly in small and micro-motors.

2. Automotive systems

Wheel hubs: Designed for heavy radial load support in wheel assemblies.

Engine components: Applied in crankshafts, camshafts, and similar components for smooth rotation under varying loads.

Transmissions: Ensures reliable operation of gears within automotive transmission systems.

3. Industrial machinery

Machine tools: Used in spindles and feed systems for high-speed, precise operation.

Power transmission systems: Integrated into sprockets and pulleys for efficient power transfer.

Pumps and compressors: Withstand heavy loads and ensure durability in hydraulic and pneumatic systems.

4. Household appliances

Washing machines: Supports the drum and motor for consistent and smooth operation.

Electric fans: Maintains stability and efficiency in motor systems.

Refrigeration and air conditioners: Deployed compressors for prolonged service life and reliable performance.

5. Rail transportation

Rail vehicles: Designed for wheelsets in locomotives and carriages, ensuring reliable operation under high loads and at varying speeds.