R Series Bearings

(Total 4 Products)

R4ZZ Deep Groove Ball Bearing

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Min. Order:100 Piece/Pieces
Model No:R4ZZ BEARING
Transportation:Express,Air,Ocean
Packaging:plastic tube +carton+pallet, as per customer's request
Supply Ability:100 000 pieces per month
Place of Origin:China
Productivity:200 000 pieces per month

The R4ZZ bearing, a premium Small bearing and a prime example of our Deep groove ball bearing series, is meticulously engineered for high - performance applications. With precise dimensions of 1/4" (6.35mm) inner diameter, 5/8" (15.875mm) outer...

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R4-2RS Deep Groove Ball Bearing

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Min. Order:100 Piece/Pieces
Model No:R4-2RS BEARING
Transportation:Ocean,Air,Express
Packaging:plastic tube +carton+pallet, as per customer's request
Supply Ability:100 000 pieces per month
Place of Origin:China
Productivity:100000 pieces per month

In the dynamic realm of industrial motion, the R4-2RS Deep Groove Ball Bearing emerges as a compact powerhouse within our expansive bearing portfolio. Measuring 4mm in inner diameter, 9mm in outer diameter, and 4mm in width, this miniature marvel...

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R6ZZ Miniature Deep Groove Ball Bearing

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Min. Order:100 Piece/Pieces
Model No:R6ZZ BEARING
Transportation:Ocean,Air,Express
Packaging:plastic tube +carton+pallet, as per customer's request
Supply Ability:100 000 peices per month
Place of Origin:China
Productivity:200 000 pieces per month

In the realm of precision industrial transmission, every bearing type serves as a crucial catalyst for the efficient operation of equipment. Leveraging our extensive technical expertise and stringent quality control protocols, we have established a...

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R6-2RS Deep Groove Ball Bearing

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Min. Order:100 Piece/Pieces
Model No:R6-2RS BEARING
Transportation:Express,Air,Ocean
Packaging:plastic tube +carton+pallet, as per customer's request
Supply Ability:100 000 pieces per month
Place of Origin:China
Productivity:100 000 pieces per month

The R6-2RS bearing, a versatile deep groove ball bearing, boasts a bore diameter of 3/8 inch, an outer diameter of 7/8 inch, and a width of 9/32 inch. The "R6" denotes its size, while the "2RS" indicates dual rubber seals, safeguarding against...

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The R Series Bearings represent a specialized line of bearings designed to meet the demands of applications where space efficiency and reliable performance are of utmost importance. These bearings, often falling into the category of miniature or lightweight bearings, have carved out a significant niche in various industries due to their unique design and capabilities.
Structurally, R Series Bearings typically feature a simple yet effective layout. They often lack a separable inner or outer ring in some models, as denoted by the "R" in their naming convention. This design choice contributes to their compact nature, allowing for easy integration into tight - fitting spaces. Despite their streamlined structure, they are engineered to handle specific load requirements efficiently. The bearing's raceways, whether for balls or rollers, are precisely machined to ensure smooth rolling of the rolling elements. This results in efficient load distribution, enabling the R Series Bearings to handle radial loads with relative ease. In some cases, depending on the specific design, they can also accommodate limited axial loads, adding to their versatility.
In terms of performance, R Series Bearings are crafted from high - quality materials. Bearing steel, known for its excellent hardness, wear resistance, and fatigue strength, is a common choice. Advanced manufacturing processes, including precision machining and heat treatment, are employed to enhance the material's properties. This ensures that the bearings can operate reliably at a wide range of speeds, from low - speed applications that require precise positioning to high - speed operations where minimizing friction is crucial. The precision - engineered components of the R Series Bearings result in low - noise and vibration - free operation, making them suitable for applications where quiet performance is essential.
R Series Bearings can be classified based on their sealing arrangements. Open - type R Series Bearings, which lack any form of sealing or shielding, are suitable for clean operating environments. In such settings, where there is minimal risk of contamination from dust, debris, or moisture, the open design allows for maximum heat dissipation and lower friction, making them ideal for high - speed applications that demand optimal energy efficiency.
Shielded R Series Bearings come equipped with metal shields on one or both sides. These shields act as a first line of defense against larger particles of dust and debris. While they do not provide a complete seal, they are effective in preventing contaminants from entering the bearing's critical components. This makes them well - suited for applications with moderate levels of environmental contamination, such as in small - scale machinery, office equipment, and certain consumer electronics where a basic level of protection is sufficient.
Sealed R Series Bearings offer the highest level of protection. They are available with different types of seals, such as rubber seals (like 2RS for double - sided rubber - sealed bearings) or metal - based seals. Rubber - sealed bearings create a tight barrier, effectively keeping out dust, moisture, and even fine particles. They are highly suitable for harsh environments, including outdoor equipment, industrial machinery operating in dusty workshops, or applications where exposure to liquids is a concern. Metal - sealed bearings, on the other hand, provide robust protection against solid contaminants, ensuring long - term lubrication and reliable operation.
The applications of R Series Bearings are diverse. In the electronics industry, they are commonly used in the motors of small fans, hard disk drives, and miniature actuators, where their compact size and low - noise operation are highly valued. In the toy and hobby industry, they enable smooth movement in miniature vehicles, model airplanes, and robotic toys. In medical devices, such as portable diagnostic equipment and precision surgical tools, the precision and reliability of R Series Bearings are crucial for accurate and consistent performance.
For applications with unique requirements, manufacturers often offer customization options for R Series Bearings. This may involve adjusting the bearing's dimensions to fit specific shaft or housing sizes, selecting specialized materials for extreme environmental conditions (such as high - temperature - resistant alloys or corrosion - resistant materials), or designing custom - made sealing solutions to meet the exact needs of the application. This flexibility in customization ensures that the R Series Bearings can be tailored to fit any application, regardless of how specialized or challenging it may be.
In conclusion, the R Series Bearings stand as a testament to the fusion of compact design, high - performance capabilities, and adaptability. Their diverse sealing options, wide - ranging applications, and customization potential make them an indispensable component in modern mechanical and electronic systems, driving innovation across various industries. Whether it's powering the smallest of devices or contributing to the smooth operation of complex machinery, R Series Bearings deliver on their promise of reliable and efficient performance.

R series bearings

The R series deep groove ball bearings are general-purpose bearings that comply with international standards (such as R6, R8, etc.), featuring an open design and the characteristics of simple structure and convenient maintenance. This series of bearings is suitable for medium load and rotational speed working conditions and is widely used in general industrial fields such as household appliances, small motors, and conveying equipment. The R series bearings are available in a variety of sizes and specifications, with strong compatibility and high cost performance, making them an ideal choice for replacement and maintenance. Users can select dust covers (ZZ) or sealing rings (RS) according to the usage environment to enhance the dust-proof and water-proof performance. Its stable and reliable performance makes it a commonly used component in the basic transmission system.