Single row cylindrical roller bearing

Single row cylindrical roller bearing is a common rolling bearing, widely used in the fields such as industrial machinery and automobiles. Its main structure includes the inner ring, the outer ring, the cylindrical roller and the holder. The roller is in contact with the roller path, which can withstand a large radial load with high rigidity and precision. Due to the large contact area, low friction and high transmission efficiency, suitable for high speed operation and heavy load conditions. Single row cylindrical roller bearings do not withstand significant axial loads and are usually used with other types of bearings in design. Regular lubrication and maintenance can extend their service life and ensure the stable operation of the equipment.

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Характеристики

Standard: GB,ASTM/AISI,ГОСТ,BS,JIS,NF,DIN / VDEh
Material: 52100、100Cr6、SUJ2
Range of Inner Ring Dia.: 30-95mm
Range of Outer Ring Dia.: 55-145mm
Range of Weight: 0.13-1.4kg
Brand: QIBR/OEM/Neutral
Package: QIBR/Standard Industrial Package/OEM
Applications: Spinspindle of large motors,Machine tool spindle

Подбор моделей QIBR

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Подбор моделей QIBR
№	Модель продукта	Inner diameter	Outer diameter	Basic dynamic load rating	Weight	Total width
1	N10/500-K-M1-SP	500 mm	720 mm	1760.00 kN	130.00 kg	100 mm
2	N1006-K-DLR-HS-PVPA-SP	30 mm	55 mm	17.00 kN	0.13 kg	13 mm
3	N1006-K-DLR-HS-PVPA-SP-H193	30 mm	55 mm	10.20 kN	0.12 kg	13 mm
4	N1006-K-DLR-M1-SP	30 mm	55 mm	20.4 kN	0.13 kg	13 mm
5	N1006-K-DLR-PVPA-SP	30 mm	55 mm	20.40 kN	0.13 kg	13 mm
6	N1006-K-HS-PVPA-SP	30 mm	55 mm	17.00 kN	0.13 kg	13 mm
7	N1006-K-HS-PVPA-SP-H193	30 mm	55 mm	10.20 kN	0.12 kg	13 mm
8	N1006-K-M1-SP	30 mm	55 mm	20.40 kN	0.13 kg	13 mm
9	N1006-K-PVPA-SP	30 mm	55 mm	20.40 kN	0.13 kg	13 mm
10	N1006MR1	30 mm	55 mm	19.7 kN	0.135 kg	13 mm
11	N1006MR1KR	30 mm	55 mm	19.7 kN	0.135 kg	13 mm
12	N1007-C-K-DLR-HS-PVPA-SP	35 mm	62 mm	19.80 kN	0.17 kg	14 mm
13	N1007-C-K-DLR-HS-PVPA-SP-H193	35 mm	62 mm	11.80 kN	0.16 kg	14 mm
14	N1007-C-K-DLR-PVPA-SP	35 mm	62 mm	23.60 kN	0.17 kg	14 mm
15	N1007-C-K-HS-PVPA-SP	35 mm	62 mm	19.80 kN	0.17 kg	14 mm
16	N1007-C-K-HS-PVPA-SP-H193	35 mm	62 mm	11.80 kN	0.16 kg	14 mm
17	N1007-C-K-PVPA-SP	35 mm	62 mm	23.60 kN	0.17 kg	14 mm
18	N1007-K-DLR-M1-SP	35 mm	62 mm	23.60 kN	0.17 kg	14 mm
19	N1007-K-M1-SP	35 mm	62 mm	23.60 kN	0.17 kg	14 mm
20	N1007MR	35 mm	62 mm	26 kN	0.172 kg	14 mm
21	N1007MRKR	35 mm	62 mm	26 kN	0.172 kg	14 mm
22	N1008-K-DLR-HS-PVPA-SP	40 mm	68 mm	23.60 kN	0.22 kg	15 mm
23	N1008-K-DLR-HS-PVPA-SP-H193	40 mm	68 mm	14.00 kN	0.21 kg	15 mm
24	N1008-K-DLR-M1-SP	40 mm	68 mm	28.50 kN	0.22 kg	15 mm
25	N1008-K-DLR-PVPA-SP	40 mm	68 mm	27.50 kN	0.22 kg	15 mm

The single row cylindrical roller bearings have addressed several key issues across various fields, primarily reflected in the following aspects:

1. Excellent wear resistance:

Due to the large contact area of the rollers, the wear rate is low, making them suitable for high-load equipment requiring long-term stable operation.

2. High rigidity and stability:

These bearings exhibit minimal deformation under load, demonstrating high rigidity, which makes them particularly suitable for applications like machine tool spindles that demand high precision and stability.

3. Effective noise control:

High-precision single row cylindrical roller bearings, through precise installation, proper lubrication, and advanced monitoring systems, can effectively reduce operational noise and enhance overall equipment performance.

4. Adaptability to high speeds:

Precision cylindrical roller bearings can withstand high rotational speeds, especially after precision machining of the inner and outer rings, maintaining good stability at high speeds. This makes them widely used in high-speed machinery.

Performance enhancements and solutions for single row cylindrical roller bearings

1. Dustproof and waterproof design

Especially in harsh environments, bearings require sufficient protection to prevent dust, mud, and other contaminants from entering the bearing interior. Sealing designs can achieve this, thereby avoiding impacts on bearing performance and lifespan.

2. Roller optimization

Optimizing roller shapes can reduce contact stress, improve load capacity, and enhance durability. Surface treatments on rollers can reduce friction, improve rolling precision and load capacity, and extend bearing life.

3. Improved manufacturing precision

Using advanced foreign processing equipment and techniques, such as precision grinding and superfinishing, enhances the geometric accuracy of inner and outer rings and rollers, reducing machining errors and improving rotational precision and surface finish.

4. Enhanced material performance

Surface coating technologies can improve wear resistance and corrosion resistance, effectively extending bearing life, especially in harsh working environments where bearing performance can be significantly enhanced.

Main application fields of single row cylindrical roller bearing

1. Machine tools

In high-precision machine tools, single row precision cylindrical roller bearings are used to withstand heavy loads, ensuring machining accuracy and stability.

Подбор моделей QIBR

The single row cylindrical roller bearings have addressed several key issues across various fields, primarily reflected in the following aspects:

1. Excellent wear resistance:

Due to the large contact area of the rollers, the wear rate is low, making them suitable for high-load equipment requiring long-term stable operation.

2. High rigidity and stability:

3. Effective noise control:

4. Adaptability to high speeds:

Performance enhancements and solutions for single row cylindrical roller bearings

1. Dustproof and waterproof design

2. Roller optimization

3. Improved manufacturing precision

4. Enhanced material performance

Main application fields of single row cylindrical roller bearing

1. Machine tools

In high-precision machine tools, single row precision cylindrical roller bearings are used to withstand heavy loads, ensuring machining accuracy and stability.