
Image may differ from product. See technical specification for details.
Standard
GB,ASTM/AISI,ГОСТ,BS,JIS,NF,DIN/VDEh,DIN/VDEh
Loading capacity
16kg-350kg
MAX loading capacity
20kg-450kg
Weight
0.055kg-2.2kg
Structures
main ball, shell
Brand
QIBR/OEM/Neutral
Material
Carbon steel, Bearing steel, GCr15, 440 Stainless steel, 304 Stainless steel, Plastic
ODM/OEM
Support
Applications
electronics, hardware, machinery, chemical industry,transmission systems, feeding systems, processing systems, processing machinery and packaging machinery auxiliary equipment.

NO. | Product | Product Number | Material | MAX loading capacity | Net weight | Loading capacity |
---|---|---|---|---|---|---|
1 |
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D-5HC | BS/CS | 20 kg | 0.055 kg | 16 kg |
2 |
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D-5HT | BS/CS | 20 kg | 0.120 kg | 16 kg |
3 |
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D-5HR | BS/CS | 20 kg | 0.065 kg | 16 kg |
4 |
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D-5HB | BS/CS | 100 kg | 0.370 kg | 80 kg |
5 |
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D-6HT | BS/CS | 50 kg | 0.150 kg | 40 kg |
6 |
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D-6HR | BS/CS | 70 kg | 0.210 kg | 60 kg |
7 |
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D-6HC | BS/CS | 70 kg | 0.210 kg | 60 kg |
8 |
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D-6HN | BS/CS | 70 kg | 0.210 kg | 50 kg |
9 |
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D-8HN | BS/CS | 150 kg | 0.230 kg | 100 kg |
10 |
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D-12HA | BS/CS | 300 kg | 0.890 kg | 250 kg |
11 |
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D-12HAR | BS/CS | 300 kg | 0.890 kg | 250 kg |
12 |
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D-16HA | BS/CS | 450 kg | 2.200 kg | 350 kg |
Features and advantages of QIBR universal ball bearing bolt mount D series
1. Strong adaptability
The biggest feature of QIBR universal ball bearing bolt mount D series is its diverse structure, which can adapt to different equipment requirements.
2. High flexibility and freedom
QIBR universal ball bearing bolt mount D series can rotate in multiple directions and has high flexibility. It allows a certain angle change between the inner and outer rings to adapt to complex movement requirements. Due to this degree of freedom, it is particularly suitable for applications that require angle adjustment.
3. Low friction
QIBR universal ball bearing bolt mount D series has lower friction resistance than traditional sliding bearings, which can effectively reduce energy loss and heat accumulation. Therefore, universal ball bearings can maintain high operating efficiency.
4. High load capacity
QIBR universal ball bearing bolt mount D series is usually designed with multiple rolling elements that can roll between the inner and outer rings of the bearing to disperse the load pressure. In this way, it can still maintain smooth operation under higher load conditions and has a strong load capacity.
The performance improvement and solutions of QIBR universal ball bearing bolt mount D series
1. Material Improvement
High-strength materials: Use higher-strength steel or alloy materials to improve the bearing's load-bearing capacity and wear resistance. Especially under high load and high temperature environments, high-quality materials can significantly increase the service life of bearings.
2. Optimization of lubrication technology
The use of high-performance lubricants or greases can reduce friction and reduce wear. For universal ball bearings operating under high temperature, high speed and harsh conditions, the selection of high-temperature lubricants and highly adaptable synthetic greases can help improve operating stability.
3. Design Optimization
Optimized design of rolling elements: Increase the number of rolling elements, or improve the load-bearing capacity and reduce the friction coefficient by improving the size and shape of the rolling elements, thereby improving the performance of the bearing.
4. Improved surface finish
Optimize the surface finish of the inner and outer rings and rolling elements of the bearing, reduce the friction coefficient, and reduce energy loss during operation, thereby improving operating efficiency.
Main application areas of QIBR universal ball bearing bolt mount D series
1. Steering system
In the steering system of some models, universal ball bearings are used to connect the steering wheel and the wheel to allow the angle of the wheel to change during the steering process.
2. Agricultural machinery
Universal ball bearings in agricultural machinery are mainly used to connect tractors and agricultural machinery. Especially when the power output of the tractor is connected to other agricultural machinery, it can withstand large angle and torque changes to ensure the stability of power transmission.
3. Industrial machinery
In some high-angle conveyor belt systems, universal ball bearings can be used to connect different parts to meet the movement requirements in the production line.
4. Automation equipment
Many automated machines and devices require universal ball bearings to ensure stable power transmission between parts.