Deep Groove Ball Bearing is a common bearing that helps shafts and machines move smoothly while handling both radial and light axial loads. It is widely used in motors, pumps, fans, conveyors, gearboxes, and industrial machines.
Shree Balaji Export is a trusted manufacturer, supplier, and exporter of deep groove ball bearing and a comprehensive range of industrial bearing products, with well-established export routes to Sri Lanka, South Africa, the UAE, Nigeria, Egypt, Indonesia, Thailand, Kuwait, and worldwide markets. With deep technical knowledge, accurate OEM cross-referencing across all major vehicle brands, and a dependable export-ready supply chain, Shree Balaji Export serves the full spectrum of industries that rely on deep groove ball bearing — from heavy road freight and agriculture to port logistics and industrial machinery. Quality, consistency, and expertise — delivered globally.
Product Details:
| Type of Product | Deep Groove Ball Bearing |
|---|---|
| Model No | 6200 2RS |
| Width | 9 mm |
| Outer Diameter | 30 mm |
| Inner Diameter | 10 mm |
| Bore Type | Cylindrical Bore |
What Is a Deep Groove Ball Bearing?
A deep groove ball bearing is a type of bearing that has a design. It has balls that run between two rings. The ring and the outer ring. These balls run in a groove that is made just for them. The groove is deep. That is why it is called a deep groove ball bearing. This deep groove is what makes the bearing so useful.
The deep groove ball bearing is different from bearings. It can handle loads that come from the side and also loads that come from the front and back. This means it can handle a lot of types of forces. It also has friction and can spin very fast. That is why people like to use deep groove ball bearings in many different things.
The typical construction of a deep groove ball bearing includes:
- Inner Ring: This is the part that fits onto the shaft that spins around.
- Outer Ring: This is the part that fits into the housing that holds the bearing in place.
- Ball Elements: These are the balls that run between the two rings. They are made of steel that is very smooth.
- Cage / Retainer: This is the part that holds the balls in place so they do not run into each other.
- Seals or Shields: These are optional. They help keep the bearing clean and dry.
Types of Deep Groove Ball Bearings & Common Sizes
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1. Open Deep Groove Ball Bearings: These bearings do not have any seals or shields. They are good for things like gearboxes and electric motors.
2. Shielded Deep Groove Ball Bearings: These bearings have a shield on one side. They are good for things where you only need to keep one side clean.
3. Shielded Deep Groove Ball Bearings: These bearings have shields on both sides. They are good for things like motors and pumps.
4. Sealed Deep Groove Ball Bearings: These bearings have a rubber seal on one side. They are good for things like farm equipment and food processing machines.
5. Double-Sealed (2RS) Deep Groove Ball Bearings: The most popular and widely specified variant for demanding environments, the double-sealed (2RS) deep groove ball bearing features rubber contact seals on both sides and comes pre-filled with high-quality grease. This makes it a genuinely maintenance-free solution for applications where re-lubrication access is difficult or impossible — such as conveyor rollers, fan motors, and household appliances.
Ball bearings are used in things. They are very useful. Can handle a lot of different types of forces. That is why they are so popular.
Common Sizes & Specifications
Deep groove ball bearings follow international dimensional standards (ISO 15 and DIN 625), ensuring full interchangeability across manufacturers worldwide. The bearing designation system typically uses a numeric code indicating the bore size, outer diameter, and width series.
| Series | Bore Range (mm) | Typical Application |
|---|---|---|
| 6000 Series (Extra Light) | 10 – 30 mm | Precision instruments, small motors, medical devices |
| 6200 Series (Light) | 10 – 90 mm | Electric motors, pumps, fans, household appliances |
| 6300 Series (Medium) | 10 – 120 mm | Gearboxes, automotive auxiliaries, compressors |
| 6400 Series (Heavy) | 20 – 110 mm | Heavy industrial machinery, conveyors, construction tools |
| 6800 Series (Thin Section) | 10 – 95 mm | Robotics, aerospace, precision instruments |
| 6900 Series (Extra Thin) | 10 – 55 mm | Medical equipment, sensors, miniature motors |
Benefits of Using a High-Quality Deep Groove Ball Bearing
Selecting a quality-certified deep groove ball bearing — particularly from a trusted supplier like Shree Balaji Export — delivers a range of measurable benefits that directly impact performance, reliability, and operating cost:
- Exceptional Versatility: A single bearing type capable of handling both radial and axial loads reduces the complexity of machine design and the number of different components that need to be stocked and managed.
- Low Friction and High Speed: The rolling contact between precision-ground balls and deep raceways generates minimal friction, allowing the deep groove ball bearing to operate efficiently at high rotational speeds — a critical requirement for motors, turbines, and spindles.
- Long Service Life: Manufactured from high-carbon chromium bearing steel with hardened raceways, a quality deep groove ball bearing is engineered to deliver millions of operating cycles before fatigue failure occurs — reducing replacement frequency and lowering total ownership cost.
- Quiet, Vibration-Free Operation: Precision-ground balls and raceways, combined with a well-designed cage, ensure smooth, low-noise operation — essential in consumer products, office equipment, and medical devices where acoustic performance matters.
- Maintenance-Free Options: The sealed 2RS variant comes pre-filled with grease and requires no re-lubrication for the entirety of its service life, making it ideal for hard-to-access installation positions or automated production environments.
- Wide Temperature Range: Standard deep groove ball bearings can operate reliably from -20°C to +120°C, with special variants available for sub-zero refrigeration applications or high-temperature industrial processes up to 200°C.
- Cost Effectiveness: As one of the most widely manufactured bearing types in the world, the deep groove ball bearing benefits from economies of scale — making it an affordable yet high-performance solution across virtually every application.
The adaptability of the deep groove ball bearing has made it the world's most commonly used bearing type. It is found in virtually every industry sector and across all scales of machinery — from miniature precision instruments to heavy industrial equipment. Here is an overview of the key sectors served by Shree Balaji Export's bearing range:
Industry Applications of Deep Groove Ball Bearings
| Industry Sector | Deep Groove Ball Bearing Application |
|---|---|
| Automotive | Alternators, starters, wheel hubs, gearboxes, air conditioning compressors, power steering pumps |
| Construction & Mining | Excavator attachments, conveyor systems, concrete mixers, compactor rollers, drill motors |
| Agriculture | Tractor transmission, combine harvester drives, irrigation pump motors, seeder mechanisms |
| Electric Motors & Generators | Main shaft support, end shield mounting, high-speed spindle bearings in all motor frame sizes |
| Manufacturing & Packaging | Conveyor rollers, packaging machine drives, bottling line motors, labelling equipment |
| HVAC & Refrigeration | Fan motor bearings, compressor shaft support, pump assemblies, cooling tower motors |
| Household Appliances | Washing machine drums, dryer motors, vacuum cleaner motors, power tool spindles |
| Renewable Energy | Wind turbine generator bearings, solar tracking system drives, hydroelectric generator shafts |
| Marine & Port Equipment | Deck crane motors, hatch cover drives, winch systems, pump motors on vessels |
| Railways | Traction motor bearings, auxiliary drive systems, door mechanism drives |
Shree Balaji Export supplies deep groove ball bearings to customers across all of these sectors — from individual maintenance buyers in Nigeria and Egypt to large-scale OEM procurement teams in Thailand, Indonesia, the UAE, and South Africa.
Conclusion
The deep groove ball bearing is one of the most important and widely used components in modern mechanical engineering. Its combination of versatility, low friction, high-speed capability, long service life, and wide size availability makes it the default bearing choice across virtually every industry and application worldwide — from a small electric motor in a household appliance to a high-capacity conveyor drive in a mining operation.
Choosing the right bearing from a reliable, quality-focused supplier is what separates consistent, trouble-free performance from costly and disruptive failures.
Get deep groove ball bearings for industrial machinery, high-speed applications, replacement needs, and bulk export orders. Share your requirements with our team and get competitive pricing for worldwide supply.
Frequently Asked Questions
Both are deep groove ball bearings using the same fundamental design, but they differ in their cross-sectional dimensions. The 6200 series is a light series bearing with a narrower width and smaller outer diameter relative to the bore size, making it suitable for applications where space is limited and loads are moderate — such as small electric motors and pumps. The 6300 series is a medium series bearing with a larger outer diameter and wider cross-section, offering a higher dynamic load rating and making it better suited for gearboxes, compressors, and heavier industrial drives.
The '2RS' designation in a deep groove ball bearing number indicates that the bearing is fitted with rubber contact seals on both sides (RS = Rubber Seal, 2 = both sides). These seals retain the factory-applied grease inside the bearing while preventing the ingress of moisture, dust, and contaminants from outside. A 2RS bearing is pre-lubricated and requires no re-greasing for its entire service life, making it the most practical and widely used variant for general industrial, automotive, and household applications.
Selecting the correct deep groove ball bearing involves matching four key parameters to your application: (1) Bore diameter — the inner diameter must match the shaft size exactly; (2) Dynamic load rating — the bearing's C-value must exceed the calculated equivalent dynamic load your application generates; (3) Speed rating — the bearing's limiting speed must comfortably exceed your maximum operating RPM; and (4) Operating environment — sealed or shielded bearings for contaminated environments, open bearings for clean, well-lubricated conditions. Shree Balaji Export's technical team can assist customers in making the correct selection for their specific application.
Yes — one of the key advantages of the deep groove ball bearing over other standard bearing types is its ability to accommodate axial loads in addition to radial loads. The deep raceway allows the balls to shift slightly within the groove when an axial force is applied, enabling the bearing to handle moderate thrust loads from either direction without requiring a separate thrust bearing. However, if the axial load becomes predominant or very high relative to the radial load, a dedicated angular contact or thrust bearing should be considered instead.
Shree Balaji Export offers several advantages that go beyond simply supplying a deep groove ball bearing:
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(1) Quality assurance — all bearings are sourced from certified manufacturers meeting international dimensional and material standards;
(2) Global supply network — as an established international exporter, Shree Balaji Export can supply customers in Sri Lanka, South Africa, the UAE, Nigeria, Egypt, Indonesia, Thailand, Kuwait, and worldwide with consistent availability and competitive pricing;
(3) Wide range — the company stocks bearings across the full dimensional range from miniature to large-bore heavy-duty variants;
(4) Technical support — experienced staff can assist with bearing selection, specification matching, and troubleshooting; and
(5) Reliable logistics — established export procedures ensure your order arrives correctly packaged and on time, wherever you are located.
Shree Balaji ExportsSpecialize in delivering top-quality bearings and related solutions to meet the diverse needs of various industries.