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Inch Deep Groove Ball Bearings

Your Professional Inch Deep Groove Ball Bearings Supplier

Our goal is to become your true partner in the field of inch deep groove ball bearings in China. Shenzhen Flying Bearing Co., Ltd. produces all kinds of deep groove ball bearings, metric and inch bearings and so on. With advanced equipment, rich technical production experience, high-quality service, and first-class product quality, we have won the support and recognition of customers. Our company is committed to applying advanced manufacturing technology and strict quality control standards to every product. The price is competitive and the product is quality-assured, which is a good choice for your long-term cooperation.

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Why Choose Us

Product application

Our company produces various deep groove ball bearings, metric and inch bearings, stainless steel bearings, needle roller bearings and other products. These products are widely used in various micro motors, fitness equipment, communication equipment, instrumentation, computers, automotive motors and other industries.

Our service

The company has a professional sales team to provide you with high-quality pre-sales consulting services. During the order production process, customers can communicate with us at any time to understand the production progress. At the same time, we provide high-quality after-sales service to meet the different needs of customers.

Production equipment

Our production equipment includes 48 automatic lathes; 23 automatic chamfering, grooving, and dustproof grooves; 7 end grinders; 11 centerless grinders, etc.

Our certification

Our products have high standards, and these products have passed ISO9001 certification.

Advantages of Inch Deep Groove Ball Bearings

Low friction motion: Deep groove ball bearings offer a significant advantage over roller bearings due to their smaller contact area. This feature makes them exceptionally well-suited for applications requiring low friction motion and high precision.

Cost-effectiveness: In many industries with tight budgets, you need to balance cost-effectiveness and performance. Deep groove ball bearings not only provide affordability but also contribute to increased efficiency, resulting in additional cost savings.

Low maintenance requirements: Compared to alternative options, deep groove ball bearings require minimal maintenance, which reduces downtime and enhances operational efficiency. This is particularly advantageous in applications like agricultural machinery, where frequent maintenance can disrupt productivity.

Noise reduction: Deep groove ball bearings reduce operating noise, especially in electric motors. Consider an hvac system where excessive noise can be disruptive. High-quality deep groove ball bearings with advanced cage designs and superior surface finishes can significantly reduce noise levels, ensuring quieter operation and improved user experience.

Durability in harsh conditions: Deep groove ball bearings excel in harsh operating environments thanks to their robust design and resistance to extreme conditions. In industries like mining, where equipment is subjected to intense heat, dust, and vibration, deep groove ball bearings provide reliable performance, ensuring continuous operation without compromise.

Specification of Inch Deep Groove Ball Bearings

Inch deep groove ball bearings
Model	R2-5ZZ
Inside diameter (mm)	3.175
Outside diameter (mm)	7.938
The width (mm)	OPEN		2.779
	ZZ		3.571
The material	Inner ring	Gcr15	Testing standard	GB-T 305-1998
	Outer ring	Gcr15		GB-T 305-1998
	Steel ball	Gcr15		GB-T 305-1998
	Dust cover (ZZ)	SPCC/SUS		GB-T 305-1998
	Retainer (R)	SUS/MN		-
	Oil and grease	LY series		JB-T 8571-1997
	Resistance to high temperature (℃)	50~150		JB-T 8571-1997
Base rated load	Dynamic load Cr (N)		558
	Cor static load (N)		180

Application of Inch Deep Groove Ball Bearings

Used in remote-controlled cars, helicopters, airplanes, and other radio-controlled Models. Utilized in dental drills and handpieces for smooth and precise rotation. Suitable for small-scale machinery and equipment, such as miniature motors, small robots, and precision instruments.

Production Process of Inch Deep Groove Ball Bearings

Machining: The treated steel is then machined to form the inner and outer rings, as well as the balls. Precision machining techniques, including turning, grinding, and honing, are employed to achieve the exact dimensions and surface finishes required.

Ball formation: The balls are typically produced using a process called cold heading, where a wire is cut and formed into rough spheres. These spheres are then ground to achieve the desired diameter and surface finish.

Quality control: Rigorous quality control measures are implemented throughout the manufacturing process. Each bearing undergoes testing for dimensional accuracy, noise, vibration, and load capacity to ensure it meets industry standards.

Lubrication

The bearings are then lubricated to reduce friction and wear during operation. Common lubricants include grease or oil, depending on the application requirements.

Assembly

The inner and outer rings, along with the balls, are assembled into the final bearing configuration. This May involve the use of retainers to hold the balls in place and ensure proper spacing.

Heat treatment

The selected steel undergoes heat treatment processes, including hardening and tempering, to enhance its mechanical properties. This step improves the hardness and wear resistance of the steel.

Raw material selection

The process begins with the selection of high-quality raw materials, which are sourced based on specific requirements such as load capacity and environmental conditions.

Customization Options of Inch Deep Groove Ball Bearings

Deep groove ball bearings offer extensive customization possibilities to suit specific operational requirements. Whether choosing a suitable material, such as stainless steel or ceramic or selecting from various designs and sizes, such as thin sections or miniature bearings, engineers can tailor bearings precisely to their needs. This versatility ensures optimal performance and longevity in diverse applications.

Precautions For Use Metric Deep Groove Ball Bearing

Ensure the bearing is clean before installation to prevent any contaminants from entering and compromising its performance. Avoid excessive force during installation to prevent deformation or damage to the bearing. Use appropriate tools and techniques for proper installation. Maintain proper lubrication of the bearing using high-quality lubricants specifically designed for bearings. Follow the manufacturer's recommendations for lubrication intervals and quantities.

Packaging and Shipping of Inch Deep Groove Ball Bearings

Packing	Box,carton,wooden box,plastic tube or per buyers requirement
Shipping	Shipped by road, sea, rail or air

FAQ

Q: What is the maximum load capacity of the 80-R2-5ZZ bearing?

A: The maximum load capacity of the 80-R2-5ZZ bearing depends on its size and design, and accurate values can be obtained from the manufacturer's specifications.

Q: Can the 80-R2-5ZZ bearing withstand high temperatures?

A: The 80-R2-5ZZ bearing is designed for general industrial temperature ranges. If high-temperature applications are required, it is recommended to use bearings specifically designed for high temperatures or implement appropriate protective measures such as using high-temperature lubricants or heat shields.

Q: What is the permissible speed limit for the 80-R2-5ZZ bearing?

A: The permissible speed limit for the 80-R2-5ZZ bearing depends on various factors, including the bearing's design, lubrication, and operating conditions. It is important to consult the manufacturer's specifications for accurate speed limits.

Q: What is a deep groove ball bearing?

A: Deep groove ball bearings are the most common type of ball bearing. They are commonly used in electric motors and in household appliances, car motors, office machinery, automation control, and garden and household tools.

Q: Are deep groove bearings better?

A: Deep groove ball bearings are the most widely used bearing type and are particularly versatile. They have low friction and are optimized for low noise and low vibration which enables high rotational speeds.

Q: Can a deep groove ball bearing take axial load?

A: Snap rings are sometimes used on the outside diameter of the outer ring. Cages are generally made of pressed steel, though large bearings and bearings designed for high-speeds may use machined brass cages.

Q: What is the difference between shallow groove and deep groove ball bearings?

A: Ball bearings may be shallow groove or deep groove. The 'groove' is the depth of the raceway into which the balls fit. Deep groove single row ball bearings are also known as Conrad bearings. Deep groove ball bearings can carry higher radial and axial loads than their shallow groove ball bearing counterparts.

Q: What is the thrust load of a deep groove ball bearing?

A: Deep groove ball bearings can carry a thrust load up to 10% of the bearings rated load. Single row angular contact ball bearings can carry radial as well as thrust loads (thrust load in only one direction).

Q: Do deep groove ball bearings need preload?

A: Deep groove ball bearings can be preloaded, but it is not required in most applications. The amount of preload applied is important. It must be sufficient to reduce the excess play, but care must be taken not to apply too much preload.

As one of the most professional inch deep groove ball bearings manufacturers and suppliers in China, we're featured by quality products and competitive price. Please rest assured to wholesale inch deep groove ball bearings made in China here from our factory.

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