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 16004/ 16004 42 mm 20 mm 8 mm 0.05 kg 4050 KN 6950 KN
2 16005/ 16005 47 mm 25 mm 8 mm 0.055 kg 4650 KN 7200 KN
3 16006/ 16006 55 mm 30 mm 9 mm 0.082 kg 7350 KN 11200 KN
4 16007/ 16007 62 mm 35 mm 9 mm 0.105 kg 8800 KN 12200 KN
5 16008/ 16008 68 mm 40 mm 9 mm 0.12 kg 10200 KN 13200 KN
6 6004/ 6004 42 mm 20 mm 12 mm 0.069 kg 5000 KN 9300 KN
7 6004-2RSR/ 6004-2RSR 42 mm 20 mm 12 mm 0.071 kg 5000 KN 9300 KN
8 6004-2Z/ 6004-2Z 42 mm 20 mm 12 mm 0.071 kg 5000 KN 9300 KN
9 6005/ 6005 47 mm 25 mm 12 mm 0.081 kg 5850 KN 10000 KN
10 6005-2RSR/ 6005-2RSR 47 mm 25 mm 12 mm 0.085 kg 5850 KN 10000 KN
11 6005-2Z/ 6005-2Z 47 mm 25 mm 12 mm 0.083 kg 5850 KN 10000 KN
12 6006/ 6006 55 mm 30 mm 13 mm 0.122 kg 8000 KN 12700 KN
13 6006-2RSR/ 6006-2RSR 55 mm 30 mm 13 mm 0.126 kg 8000 KN 12700 KN
14 6006-2Z/ 6006-2Z 55 mm 30 mm 13 mm 0.126 kg 8000 KN 12700 KN
15 6007/ 6007 62 mm 35 mm 14 mm 0.157 kg 10200 KN 16000 KN
16 6007-2RSR/ 6007-2RSR 62 mm 35 mm 14 mm 0.163 kg 10200 KN 16000 KN
17 6007-2Z/ 6007-2Z 62 mm 35 mm 14 mm 0.163 kg 10200 KN 16000 KN
18 6008/ 6008 68 mm 40 mm 15 mm 0.194 kg 11600 KN 16600 KN
19 6008-2RSR/ 6008-2RSR 68 mm 40 mm 15 mm 0.202 kg 11600 KN 16600 KN
20 6008-2Z/ 6008-2Z 68 mm 40 mm 15 mm 0.2 kg 11600 KN 16600 KN
21 61804/ 61804 32 mm 20 mm 7 mm 0.018 kg 2320 KN 3900 KN
22 61804-2RSR/ 61804-2RSR 32 mm 20 mm 7 mm 0.018 kg 2320 KN 3900 KN
23 61804-2Z/ 61804-2Z 32 mm 20 mm 7 mm 0.018 kg 2320 KN 3900 KN
24 61805/ 61805 37 mm 25 mm 7 mm 0.023 kg 2600 KN 4150 KN
25 61805-2RSR/ 61805-2RSR 37 mm 25 mm 7 mm 0.023 kg 2600 KN 4150 KN
26 61805-2Z/ 61805-2Z 37 mm 25 mm 7 mm 0.023 kg 2600 KN 4150 KN
27 61806/ 61806 42 mm 30 mm 7 mm 0.027 kg 2900 KN 4300 KN
28 61806-2RSR/ 61806-2RSR 42 mm 30 mm 7 mm 0.027 kg 2900 KN 4300 KN
29 61806-2Z/ 61806-2Z 42 mm 30 mm 7 mm 0.027 kg 2900 KN 4300 KN
30 61807/ 61807 47 mm 35 mm 7 mm 0.03 kg 3200 KN 4450 KN
31 61807-2RSR/ 61807-2RSR 47 mm 35 mm 7 mm 0.03 kg 3200 KN 4450 KN
32 61807-2Z/ 61807-2Z 47 mm 35 mm 7 mm 0.03 kg 3200 KN 4450 KN
33 61808/ 61808 52 mm 40 mm 7 mm 0.032 kg 3500 KN 4600 KN
34 61808-2RSR/ 61808-2RSR 52 mm 40 mm 7 mm 0.032 kg 3500 KN 4600 KN
35 61808-2Z/ 61808-2Z 52 mm 40 mm 7 mm 0.032 kg 3500 KN 4600 KN
36 61809-2RSR-Y/ 61809-2RSR-Y 58 mm 45 mm 7 mm 0.039 kg 5600 KN 6400 KN
37 61809-2Z-Y/ 61809-2Z-Y 58 mm 45 mm 7 mm 0.039 kg 5600 KN 6400 KN
38 61809-Y/ 61809-Y 58 mm 45 mm 7 mm 0.039 kg 5600 KN 6400 KN
39 61904/ 61904 37 mm 20 mm 9 mm 0.037 kg 3700 KN 6300 KN
40 61904-2RSR/ 61904-2RSR 37 mm 20 mm 9 mm 0.037 kg 3700 KN 6300 KN
41 61904-2Z/ 61904-2Z 37 mm 20 mm 9 mm 0.037 kg 3700 KN 6300 KN
42 61905/ 61905 42 mm 25 mm 9 mm 0.042 kg 4350 KN 6900 KN
43 61905-2RSR/ 61905-2RSR 42 mm 25 mm 9 mm 0.043 kg 4350 KN 6900 KN
44 61905-2Z/ 61905-2Z 42 mm 25 mm 9 mm 0.043 kg 4350 KN 6900 KN
45 61906/ 61906 47 mm 30 mm 9 mm 0.048 kg 4600 KN 7000 KN
46 61906-2RSR/ 61906-2RSR 47 mm 30 mm 9 mm 0.051 kg 4600 KN 7000 KN
47 61906-2Z/ 61906-2Z 47 mm 30 mm 9 mm 0.051 kg 4600 KN 7000 KN
48 61907/ 61907 55 mm 35 mm 10 mm 0.076 kg 6800 KN 9500 KN
49 61907-2RSR/ 61907-2RSR 55 mm 35 mm 10 mm 0.076 kg 6800 KN 9500 KN
50 61907-2Z/ 61907-2Z 55 mm 35 mm 10 mm 0.076 kg 6800 KN 9500 KN
51 61908/ 61908 62 mm 40 mm 12 mm 0.11 kg 10000 KN 13700 KN
52 61908-2RSR/ 61908-2RSR 62 mm 40 mm 12 mm 0.11 kg 10000 KN 13700 KN
53 61908-2Z/ 61908-2Z 62 mm 40 mm 12 mm 0.11 kg 10000 KN 13700 KN
54 61909/ 61909 68 mm 45 mm 12 mm 0.13 kg 10800 KN 14000 KN
55 61909-2RSR/ 61909-2RSR 68 mm 45 mm 12 mm 0.13 kg 10800 KN 14000 KN
56 61909-2Z/ 61909-2Z 68 mm 45 mm 12 mm 0.13 kg 10800 KN 14000 KN
57 6204/ 6204 47 mm 20 mm 14 mm 0.106 kg 6550 KN 12700 KN
58 6204-2RSR/ 6204-2RSR 47 mm 20 mm 14 mm 0.11 kg 6550 KN 12700 KN
59 6204-2Z/ 6204-2Z 47 mm 20 mm 14 mm 0.11 kg 6550 KN 12700 KN
60 6205/ 6205 52 mm 25 mm 15 mm 0.129 kg 7800 KN 14000 KN
61 6205-2RSR/ 6205-2RSR 52 mm 25 mm 15 mm 0.133 kg 7800 KN 14000 KN
62 6205-2Z/ 6205-2Z 52 mm 25 mm 15 mm 0.133 kg 7800 KN 14000 KN
63 6206/ 6206 62 mm 30 mm 16 mm 0.195 kg 11200 KN 19300 KN
64 6206-2RSR/ 6206-2RSR 62 mm 30 mm 16 mm 0.201 kg 11200 KN 19300 KN
65 6206-2Z/ 6206-2Z 62 mm 30 mm 16 mm 0.201 kg 11200 KN 19300 KN
66 6207/ 6207 72 mm 35 mm 17 mm 0.291 kg 15300 KN 25500 KN
67 6207-2RSR/ 6207-2RSR 72 mm 35 mm 17 mm 0.301 kg 15300 KN 25500 KN
68 6207-2Z/ 6207-2Z 72 mm 35 mm 17 mm 0.299 kg 15300 KN 25500 KN
69 6208/ 6208 80 mm 40 mm 18 mm 0.372 kg 18000 KN 29000 KN
70 6208-2RSR/ 6208-2RSR 80 mm 40 mm 18 mm 0.384 kg 18000 KN 29000 KN
71 6208-2Z/ 6208-2Z 80 mm 40 mm 18 mm 0.382 kg 18000 KN 29000 KN
72 62204-2RSR/ 62204-2RSR 47 mm 20 mm 18 mm 0.139 kg 6550 KN 12700 KN
73 62205-2RSR/ 62205-2RSR 52 mm 25 mm 18 mm 0.157 kg 7800 KN 14000 KN
74 62206-2RSR/ 62206-2RSR 62 mm 30 mm 20 mm 0.245 kg 11200 KN 19300 KN
75 62207-2RSR/ 62207-2RSR 72 mm 35 mm 23 mm 0.393 kg 15300 KN 25500 KN
76 62208-2RSR/ 62208-2RSR 80 mm 40 mm 23 mm 0.478 kg 18000 KN 29000 KN
77 62304-2RSR/ 62304-2RSR 52 mm 20 mm 21 mm 0.209 kg 7800 KN 16000 KN
78 62305-2RSR/ 62305-2RSR 62 mm 25 mm 24 mm 0.272 kg 11400 KN 22400 KN
79 62306-2RSR/ 62306-2RSR 72 mm 30 mm 27 mm 0.499 kg 16300 KN 29000 KN
80 62307-2RSR/ 62307-2RSR 80 mm 35 mm 31 mm 0.687 kg 19000 KN 33500 KN
81 62308-2RSR/ 62308-2RSR 90 mm 40 mm 23 mm 0.903 kg 25000 KN 42500 KN
82 6304/ 6304 52 mm 20 mm 15 mm 0.151 kg 7800 KN 16000 KN
83 6304-2RSR/ 6304-2RSR 52 mm 20 mm 15 mm 0.155 kg 7800 KN 16000 KN
84 6304-2Z/ 6304-2Z 52 mm 20 mm 15 mm 0.155 kg 7800 KN 16000 KN
85 6305/ 6305 62 mm 25 mm 17 mm 0.234 kg 11400 KN 22400 KN
86 6305-2RSR/ 6305-2RSR 62 mm 25 mm 17 mm 0.242 kg 11400 KN 22400 KN
87 6305-2Z/ 6305-2Z 62 mm 25 mm 17 mm 0.24 kg 11400 KN 22400 KN
88 6306/ 6306 72 mm 30 mm 19 mm 0.355 kg 16300 KN 29000 KN
89 6306-2RSR/ 6306-2RSR 72 mm 30 mm 19 mm 0.365 kg 16300 KN 29000 KN
90 6306-2Z/ 6306-2Z 72 mm 30 mm 19 mm 0.363 kg 16300 KN 29000 KN
91 6307/ 6307 80 mm 35 mm 21 mm 0.471 kg 19000 KN 33500 KN
92 6307-2RSR/ 6307-2RSR 80 mm 35 mm 21 mm 0.483 kg 19000 KN 33500 KN
93 6307-2Z/ 6307-2Z 80 mm 35 mm 21 mm 0.481 kg 19000 KN 33500 KN
94 6308/ 6308 90 mm 40 mm 23 mm 0.64 kg 25000 KN 42500 KN
95 6308-2RSR/ 6308-2RSR 90 mm 40 mm 23 mm 0.654 kg 25000 KN 42500 KN
96 6308-2Z/ 6308-2Z 90 mm 40 mm 23 mm 0.654 kg 25000 KN 42500 KN
97 6404/ 6404 72 mm 19 mm 19 mm 0.414 kg 16300 KN 29000 KN
98 6405/ 6405 80 mm 25 mm 21 mm 0.549 kg 19000 KN 33500 KN
99 6406/ 6406 90 mm 30 mm 23 mm 0.74 kg 25000 KN 42500 KN
100 6407/ 6407 100 mm 35 mm 25 mm 0.971 kg 31500 KN 53000 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.