Metric Miniature Deep Groove Ball Bearing

A miniature deep groove ball bearing is a type of bearing designed for applications where space is limited and high speeds are required. These bearings are commonly used in small electric motors, appliances, and other precision machinery where smooth operation and low friction are essential. They are characterized by their small size, high rotational speeds, and ability to handle radial and axial loads.

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Характеристики

Standard: GB,ASTM/AISI,ГОСТ,BS,JIS,NF,DIN / VDEh
Material: GCr15、5200、100Cr6、SUJ2
Range of Inner Ring Dia.: 1mm-3mm
Range of Outer Ring Dia.: 3mm-10mm
Range of Weight: 0.03g-1.65g
Brand: QIBR/OEM/Neutral
Package: QIBR/Standard Industrial Package/OEM
Applications: Machine tool spindle, centrifuge, booster pump, oil pump, blower, various gearboxes, laboratory equipment

Подбор моделей QIBR

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Подбор моделей QIBR
№	Модель продукта	Basic dynamic load rating	Basic static load rating	Inner diameter	Weight	Outer diameter	Total width
1	6000	4550 N	1950 N	10 mm	19 g	26 mm	8 mm
2	6000 2RS	4550 N	1950 N	10 mm	19 g	26 mm	8 mm
3	601X	281 N	79 N	1.5 mm	0.31 g	6 mm	2.5 mm
4	601X ZZ	281 N	79 N	1.5 mm	0.4 g	6 mm	3 mm
5	602	328 N	103 N	2 mm	0.5 g	7 mm	2.8 mm
6	602 2RS	328 N	103 N	2 mm	0.6 g	7 mm	3.5 mm
7	602 ZZ	328 N	103 N	2 mm	0.6 g	7 mm	3.5 mm
8	602X	469 N	142 N	2.5 mm	0.61 g	8 mm	2.8 mm
9	602X ZZ	469 N	142 N	2.5 mm	0.85 g	8 mm	4 mm
10	603	230 N	151 N	3 mm	0.84 g	9 mm	3 mm
11	603 ZZ	230 N	151 N	3 mm	1.13 g	9 mm	5 mm
12	604	814 N	280 N	4 mm	2.19 g	12 mm	4 mm
13	604 2RS	814 N	280 N	4 mm	2.34 g	12 mm	4 mm
14	604 ZZ	814 N	280 N	4 mm	2.34 g	12 mm	4 mm
15	605	1130 N	406 N	5 mm	3.46 g	14 mm	5 mm
16	605 2RS	1130 N	406 N	5 mm	3.75 g	14 mm	5 mm
17	605 ZZ	1130 N	406 N	5 mm	3.75 g	14 mm	5 mm
18	606	1924 N	677 N	6 mm	5.94 g	17 mm	6 mm
19	606 2RS	1924 N	677 N	6 mm	6.89 g	17 mm	6 mm
20	606 ZZ	1924 N	677 N	6 mm	6.89 g	17 mm	6 mm
21	607	1986 N	717 N	7 mm	7.8 g	19 mm	6 mm
22	607 2RS	1986 N	717 N	7 mm	8.24 g	19 mm	6 mm
23	607 ZZ	1986 N	717 N	7 mm	8.24 g	19 mm	6 mm
24	623	536 N	175 N	3 mm	1.45 g	10 mm	4 mm
25	623 2RS	536 N	175 N	3 mm	1.65 g	10 mm	4 mm

Features and advantages of QIBR miniature deep groove ball bearings

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

1. Miniaturization

The outer dimensions of miniature deep groove ball bearings are extremely small, with inner and outer diameters ranging from a few millimeters to just over ten millimeters. They are widely used in compact, high-precision devices where space is limited.

2. Low noise and high speed

Manufactured with high-precision processes, these bearings exhibit low operational noise. Their design allows for stable operation at high speeds, making them ideal for devices requiring high rotational speeds.

3. Low friction and long service life

With a compact internal structure, these bearings minimize friction between the rolling elements and the inner and outer rings, reducing energy loss and extending service life.

4. Material versatility

QIBR miniature deep groove ball bearings are available in various materials, such as stainless steel, carbon steel, and ceramic, to meet the demands of different environments.

Performance enhancements for QIBR miniature 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.

5. Thin-walled design

To accommodate even smaller spaces, these bearings are designed with thin walls. Using thinner materials while maintaining strength and load capacity achieves an optimal balance of size and weight.

Primary application fields of QIBR miniature deep groove ball bearings

1. Mobile phones and computers

These bearings are commonly used in rotating components of electronic devices, such as motors, fans, ball rollers, and drive systems in smartphones, laptops, mice, and keyboards.

Подбор моделей QIBR

Features and advantages of QIBR miniature deep groove ball bearings

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

1. Miniaturization

2. Low noise and high speed

3. Low friction and long service life

With a compact internal structure, these bearings minimize friction between the rolling elements and the inner and outer rings, reducing energy loss and extending service life.

4. Material versatility

QIBR miniature deep groove ball bearings are available in various materials, such as stainless steel, carbon steel, and ceramic, to meet the demands of different environments.

Performance enhancements for QIBR miniature 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.

5. Thin-walled design

To accommodate even smaller spaces, these bearings are designed with thin walls. Using thinner materials while maintaining strength and load capacity achieves an optimal balance of size and weight.

Primary application fields of QIBR miniature deep groove ball bearings

1. Mobile phones and computers

These bearings are commonly used in rotating components of electronic devices, such as motors, fans, ball rollers, and drive systems in smartphones, laptops, mice, and keyboards.