Deep Groove Ball Bearing with Filling Slots

A deep groove ball bearing with filling slots is a specialized type of deep groove ball bearing that includes additional slots or grooves in the inner and outer rings. These slots are designed to accommodate additional balls or rolling elements, thereby increasing the bearing's load-carrying capacity and improving its performance under heavy radial loads.

Deep groove ball bearings with filling slots are commonly used in industrial applications where heavy radial loads, shock loads, or misalignment may occur. They are often found in industries such as mining, construction, agriculture, and material handling.

Overall, this type of bearing offers improved load-carrying capacity and performance compared to standard bearings, making them well-suited for demanding applications where reliability and durability are critical.

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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.: 25mm-110mm
Range of Outer Ring Dia.: 62mm-180mm
Range of Weight: 0.24kg-5.4kg
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	Outer diameter	Reference speed	Total width
1	206	20.9 kN	16.3 kN	30 mm	62 mm	20000 rpm	16 mm
2	206 2Z	20.9 kN	16.3 kN	30 mm	62 mm	20000 rpm	16 mm
3	206 2ZNR	20.9 kN	16.3 kN	30 mm	62 mm	20000 rpm	16 mm
4	206 NR	20.9 kN	16.3 kN	30 mm	62 mm	20000 rpm	16 mm
5	206 Z	20.9 kN	16.3 kN	30 mm	62 mm	20000 rpm	16 mm
6	206 ZNR	20.9 kN	16.3 kN	30 mm	62 mm	20000 rpm	16 mm
7	207	27.5 kN	22 kN	35 mm	72 mm	17000 rpm	17 mm
8	207 2Z	27.5 kN	22 kN	35 mm	72 mm	17000 rpm	17 mm
9	207 2ZNR	27.5 kN	22 kN	35 mm	72 mm	17000 rpm	17 mm
10	207 NR	27.5 kN	22 kN	35 mm	72 mm	17000 rpm	17 mm
11	207 Z	27.5 kN	22 kN	35 mm	72 mm	17000 rpm	17 mm
12	207 ZNR	27.5 kN	22 kN	35 mm	72 mm	17000 rpm	17 mm
13	208	33.6 kN	27 kN	40 mm	80 mm	15000 rpm	18 mm
14	208 2Z	33.6 kN	27 kN	40 mm	80 mm	15000 rpm	18 mm
15	208 2ZNR	33.6 kN	27 kN	40 mm	80 mm	15000 rpm	18 mm
16	208 NR	33.6 kN	27 kN	40 mm	80 mm	15000 rpm	18 mm
17	208 Z	33.6 kN	27 kN	40 mm	80 mm	15000 rpm	18 mm
18	208 ZNR	33.6 kN	27 kN	40 mm	80 mm	15000 rpm	18 mm
19	209	35.2 kN	30 kN	45 mm	85 mm	14000 rpm	19 mm
20	209 2Z	35.2 kN	30 kN	45 mm	85 mm	14000 rpm	19 mm
21	209 2ZNR	35.2 kN	30 kN	45 mm	85 mm	14000 rpm	19 mm
22	209 NR	35.2 kN	30 kN	45 mm	85 mm	14000 rpm	19 mm
23	209 Z	35.2 kN	30 kN	45 mm	85 mm	14000 rpm	19 mm
24	209 ZNR	35.2 kN	30 kN	45 mm	85 mm	14000 rpm	19 mm
25	210	39.1 kN	34.5 kN	50 mm	90 mm	13000 rpm	20 mm

Features and advantages of QIBR deep groove ball bearings with filling slots

QIBR deep groove ball bearings with filling slots address critical challenges in various industrial applications, with the following key advantages:

1. Higher load capacity:

The primary feature of the filling slot design is the increased load-carrying capacity. By accommodating more rolling elements, the load is distributed over a larger contact area, enabling the bearing to handle higher loads effectively.

2. Enhanced durability

Optimized load distribution increases the durability of the bearing, allowing it to maintain high performance over an extended lifespan.

3. Versatility in demanding applications

This design is particularly well-suited for heavy-duty and prolonged operation, excelling in applications with high load requirements and complex working conditions.

Performance enhancements and solutions for QIBR deep groove ball bearings with filling slots

1. Increased rolling element contact area

The filling slot design ensures a more uniform distribution of rolling elements on the raceways, enhancing the contact area between the balls and the raceways. This effectively allows the bearing to handle greater radial and axial loads compared to standard deep groove ball bearings.

2. Raceway optimization

Enhancing the geometry and precision of the raceways, as well as improving surface smoothness, reduces friction and energy loss, thereby improving operational efficiency.

3. High-quality rolling elements

Improving the surface finish and hardness of the rolling elements reduces friction and wear. Utilizing high-precision rolling elements, such as ceramic balls, significantly enhances the bearing's performance in demanding conditions.

4. Corrosion-resistant design

For challenging environments such as marine or chemical industries, materials like stainless steel, corrosion-resistant coatings, or advanced surface treatments can be used to improve the bearing’s resistance to corrosion.

Primary application fields for QIBR deep groove ball bearings with filling slots

1. Engines

Widely used in automotive engines, particularly high-performance engines. These bearings can withstand significant radial and axial loads, offering superior lubrication and wear resistance to ensure stable operation under high temperatures and heavy loads.

2. Transmission systems

In automotive systems such as transmissions, differentials, and drive shafts, these bearings provide high load capacity and durability, meeting the demands of high-speed and high-load operations.

Подбор моделей QIBR

Features and advantages of QIBR deep groove ball bearings with filling slots

QIBR deep groove ball bearings with filling slots address critical challenges in various industrial applications, with the following key advantages:

1. Higher load capacity:

2. Enhanced durability

Optimized load distribution increases the durability of the bearing, allowing it to maintain high performance over an extended lifespan.

3. Versatility in demanding applications

This design is particularly well-suited for heavy-duty and prolonged operation, excelling in applications with high load requirements and complex working conditions.

Performance enhancements and solutions for QIBR deep groove ball bearings with filling slots

1. Increased rolling element contact area

2. Raceway optimization

Enhancing the geometry and precision of the raceways, as well as improving surface smoothness, reduces friction and energy loss, thereby improving operational efficiency.

3. High-quality rolling elements

4. Corrosion-resistant design

Primary application fields for QIBR deep groove ball bearings with filling slots

1. Engines

2. Transmission systems

In automotive systems such as transmissions, differentials, and drive shafts, these bearings provide high load capacity and durability, meeting the demands of high-speed and high-load operations.