Where Are 6206 deep ball groove bearings Used in Machines?

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November 2,2026

One example of a 6206 deep ball groove bearing is one that is used in electric motors, fans, gearboxes, small power tools, and more. The outside diameter is 62 mm, the bore is 30 mm, and the width is 16 mm. This means it can fit a lot of standard shaft and housing designs. Most of the time, a single part is used instead of a simpler bearing arrangement because the bearing can handle both radial and moderate axial loads. This guide was written to help engineers, OEM buyers, and distributors in the US get the right version of the 6206 from ATLYC.

6206 deep ball groove bearing

Why the 6206 Deep Ball Groove Bearing Is Widely Used and Its Key Specifications

A Standardized Size That Fits Many Designs

For the 6206, the ISO 15 boundary dimension plan for radial bearings is used. You can tell the difference between the light diameter series (number 2) and the single-row deep groove type (number 6). The bore size is 30 mm (06 × 5). All manufacturers use the same 30 × 62 × 16 mm envelope, so a 6206 deep ball groove bearing can be used on a shaft and housing that are already there. OEM programs can keep making parts for years, and aftermarket distributors can keep parts for a lot of different brands of equipment. Size alone doesn't tell you anything about performance, though. I always like to get the full specification because the part's work can be changed by things like the cage, grease, seals, and the tolerance class.

Product Data for the ATLYC 6206 Deep Ball Groove Bearing

Here, you can look at this product data and compare it to your drawing.

Item ATLYC 6206 specification
Inner diameter 30 mm
Outer diameter 62 mm
Width 16 mm
Material GCr15 bearing steel
Cage Stamped steel, M, or TN
Seal ZZ or 2RS
Vibration and noise Z1V1 or Z2V2
Primary applications Small power tools, office equipment, medical devices
Delivery time 7 working days
Customization OEM customization supported

These are the things that most buyers look at first. Get in touch with us if you need a different noise grade, cage, or seal. Someone from our team will look it over.

Load Ratings, Speed, and Material

Most of the time, a 6206 deep ball groove bearing can handle a basic load of about 19.5 kN and a static load of about 11.3 kN. One rating tells you how long the rating lasts in ISO 281, and the other checks the bearing for shock and standstill loads. Values are a little different for each brand, so make sure you check the data sheet for your batch. It says in our product data that speeds can go up to 11,000 RPM when grease is used. Call-sealed 2RS shields can't move as quickly as ZZ shields do because the rubber lip rubs against the inner ring. The balls and rings are made of GCr15 steel, which is the same thing in China as AISI 52100. Most of the time, this steel is hardened to between 60 and 65 HRC so that rolling doesn't wear it down.

Machines That Use the 6206 Deep Ball Groove Bearing

Electric Motors, Pumps, Fans, and Gearboxes

Electric motors are the main group of users. Radial loads are what a motor shaft has to carry. They are the weight of the rotor plus the pull of the belt or coupling. There is also some light axial thrust that the bearing has to deal with. A motor's 6206 deep ball groove bearing also needs to be able to handle heat. The inner ring cools down faster than the outer ring by the housing, which makes the space inside the ring smaller. This is the main reason why designers pick a bigger C3 clearance. Pumps and fans add dust and water. Gearboxes with helical gears make small axial thrust, and a 6206 is often used to hold up a shaft that is only slightly loaded. Power can be sent through a bearing by variable-frequency drives, which can damage the raceways. Insulated or hybrid ceramic bearings can help with this problem in some designs.

Power Tools, Office Equipment, and Medical Devices

Most of the time, the ATLYC 6206 deep ball groove bearing is found in small power tools, office supplies, and medical kits. Tools have to deal with vibrations, shocks, and dust. A sealed version helps keep dust and other rough particles out of the raceway. Because printers and copiers need to be quiet, the Z1V1 and Z2V2 waves and noise grades are important. They are certified by ISO 9001 and IATF 16949, which means they meet the needs of medical devices that need to be of high quality and spin smoothly. Because every company that makes equipment has its own rules, you should let our engineers know about your noise goal and duty cycle before you place your order.

Conveyors, Agricultural Machinery, and Automotive Components

Open designs don't protect the raceway as well when dust and water are present. 2RS contact seals do. This is true for machinery used on farms, conveyor rollers, and air conditioner fans. Parts of a car's drive and accessories make it hot and shake, and some of them need special grease. The table below shows how the configuration changes for each case.

Application Main condition Configuration to consider
Electric motors Heat, speed, radial load ZZ shield, correct grease, clearance check
Pumps and fans Moisture, light axial load 2RS seal
Conveyors, agricultural Dust, water, shock 2RS seal
Power tools Shock, dust ZZ or 2RS
Office equipment Quiet running ZZ or 2RS, Z1V1 or Z2V2
Medical devices Smooth rotation ZZ or 2RS, Z1V1 or Z2V2

Use this table as a starting point. The choice is based on the real data for your speed, load, and temperature.

Choosing the Correct 6206 Deep Ball Groove Bearing Configuration

Open, ZZ, and 2RS Designs Compared

As in a gearbox, open bearings work best in clean, closed systems where the oil stays in the housing. When it comes to keeping bigger things out, ZZ metal shields don't add much friction. But when it comes to keeping fine dust and moisture out, 2RS rubber seals do. They do add some friction and raise the running temperature a little, though. People usually ask me to recommend ZZ when they need a 6206 deep ball groove bearing for a fast motor. For a dirty or dusty conveyor roller or pump, 2RS is a better choice. When you buy shielded and sealed bearings, they are already greased. This makes them easier to put together and keeps them clean while you use them.

Clearance, Cage, and Noise Grade

Most of the time, standard clearance is fine. The C3 clearance is chosen when the clearance will get smaller while the motor is running because of heat or an interference fit. This happens a lot of the time. If there is too much space between the balls in a 6206 deep ball groove bearing, it will make noise and wear out faster. Check the fit and temperature first. ASTM lists stamped steel for the cage, and projects that need them can pick between M and TN cages. It's not expensive, it's light, and it works well with grease. At the level of the bearing, our Z1V1 and Z2V2 grades stop vibrations. This is important for furniture and medical tools. Check the noise limit you set against the grade definition on the data sheet.

Matching the Bearing to Operating Conditions and Installation

The speed, duty cycle, starting frequency, shock, temperature, and contamination of each 6206 deep ball groove bearing need to be matched to data from real-world use. After that, check out the head and shaft. Most of the time, the ring that moves with the load fits better. Make sure you don't press through the balls when you press on the ring that connects to the part that fits together. The raceways could be hurt by that force. Before you put it together, make sure the bearing is clean. After it's been turned on, keep an eye on the noise, vibration, temperature, and oil level. If any of them keep going up, maintenance teams know there is a problem before it happens. This gives them time to plan a replacement.

Equivalent Models, Replacement Guidance, and Sourcing a 6206 Deep Ball Groove Bearing

Replacement Checklist

A 6206 deep ball groove bearing is not the same as the ones sold everyplace else. The real one is bigger than 30 × 62 × 16 mm. This is where you should look at the load ratings, speed limit, grease, tolerance class, cage material, temperature range, and the type of seal or shield. Check to see how much width is available and measure the openings in the housing and the shaft. Look at what the OEM wants, like how loud it is or how it's packed. Changing bearings isn't always better than using the same kind. When you use tapered or angular contact bearings, you need to put heavy loads along their length. If your bearings aren't lined up right, you need spherical ones. If you need to handle high radial loads in a small space, you need cylindrical ones. Bearing currents from drives need ceramic designs that are either insulated or a mix of ceramics.

What Changes the Price

It only makes sense to compare prices for 6206 deep ball groove bearings if the specs are the same. The quote changes based on the type of steel, the type of seal, the distance between the parts, the amount of grease, the tolerance class, the noise grade, the packaging, the amount of the order, and the delivery terms. A low price for a bearing with different clearance or a lighter seal is not the same as a quote that tells you everything you need to know. Before you buy something from anyone, make sure you look at the part number, the data sheet, the least amount you need to order, the warranty, and the inspection policy. OEMs and distributors may also need private-label packaging, consistent batches, yearly supply agreements, or checks before shipping. Get prices from all of them for the same set-up. Then, weigh the costs against the chance of downtime and the length of time the service will last.

Supply From ATLYC: Capacity, Certification, and Lead Time

Our company name is Luoyang Auto Bearing Co., Ltd. is a company that started out in 2010 with just one fully automated deep groove ball bearing workshop. There are now six workshops with 120 workers who do things like making things, doing research and development, checking the quality, and putting things together. People from the US, Germany, Russia, Iran, and Turkey are among our clients. We have ISO 9001 and IATF 16949 certifications. The 6206 deep ball groove bearing can be made from GCr15 steel, ZZ and 2RS steel, Z1V1 and Z2V2 grades, and OEM needs can also be met. It will be delivered in 7 business days. Long-term buyers want this mix of quality that has been checked, production capacity, and engineering support.

Common 6206 Deep Ball Groove Bearing Selection Mistakes and a Technical Checklist

Mistakes That Shorten Bearing Life

There are a few things that can go wrong quickly when picking out a 6206 deep ball groove bearing. Size alone isn't enough to tell the difference between clearance or seal. If water gets into the bearing, some people choose ZZ shields. When speed or friction limits are important, they choose 2RS seals. Others leave enough space between parts when the motor is hot, mix greases that don't work well together, or don't care about the damage that electrical current can do. Every mistake can make the machine get too hot, make noise, shake, fail the seal, and turn off without warning. To stay away from them, check the full list of specs, make sure the use conditions are right, and be sure the item is real. If the company you buy from or work with gives you inspection records and technical details, you can figure out what went wrong instead of guessing.

Data Engineers Should Collect

Before getting a quote for a 6206 deep ball groove bearing, you should know what kind of machine it is, how fast it will be used, how much radial and axial load it will have, what temperature range it will be used in, how dirty and wet it will be, how often it will be used, and how long you want it to last. Then pick the configuration (open, ZZ, or 2RS), the distance, the cage, the grease, the noise level, and the box. It's faster and easier to quote when you have a full sheet. Our engineers will need a drawing of the new design to make sure it fits right and make any necessary changes before the samples are sent out. Both the engineers and the buyers need to fill out this sheet.

Commercial Terms Purchasing Managers Should Confirm

All of the following should be agreed upon by the procurement teams: MOQ, price levels, lead time, stock levels, Incoterms, certificates, samples, inspection method, warranty, and support after the sale. For people in the US who want to buy, add the shipping address and customs paperwork so they know right away where and when the goods will be sent. Every year, forecasts help manufacturers plan their capacity and materials, making sure they have a steady supply for many years. Once samples are approved, big orders can be placed. This lets your quality team check fit, noise, and temperature in a real machine. You can build a long-term supply relationship by writing down these terms. This will keep everyone happy during the first shipment.

6206 deep ball groove bearing

Conclusion

The 6206 deep ball groove bearing has a standard size of 30 × 62 × 16 mm. It can handle radial and moderate axial loads, and it comes in open, ZZ, and 2RS shapes. It's very useful because of this. You can use it in electric motors, pumps, fans, gearboxes, conveyors, power tools, and more, but the name of the machine doesn't tell you which version to use. They change the noise level, the load, the speed, the temperature, the contamination, the ceiling height, the cage, and the load. For two parts to be considered equal, they must not only have the same envelope size, but also have the same specs. This is also necessary for a fair price comparison. Things can lose their usefulness if you do things like choose by size or use the wrong seal. With a full data sheet and a supplier that has been checked out and certified, you can be sure of the best result.

FAQ

What is the difference between 6206-ZZ and 6206-2RS?

As long as ZZ metal shields leave a small gap, there isn't much stress. This works well for faster speeds and little dust. 2RS rubber seals, on the other hand, touch the inner ring. This keeps out fine dust and water better, but it makes the parts rub against each other.

When should I choose C3 clearance?

Many electric motors will have less space between the shaft and the motor while it is running because of heat or a tight fit, so pick C3. First, make sure it fits well and is warm. Having too much space makes noise worse. We will look over what you need after you tell us what it is.

Can a 6206 deep ball groove bearing handle axial load?

Both ways are fine, but the load should stay pretty low. Most of the time, you need an angular contact or tapered roller bearing for heavy or continuous thrust.

What delivery time does ATLYC list for the 6206?

It will be sent in 7 business days. If you want to make changes as an OEM, send us your drawing or specification to make sure the details are right.

Request a 6206 Deep Ball Groove Bearing Quote from ATLYC

Want to find a business that makes 6206 deep ball groove bearings for repair, OEM, or distribution? ATLYC is approved by both ISO 9001 and IATF 16949. They can make products unique for OEMs and ship them within 7 business days. Tell auto@lyautobearing.com about your order, how many you want, and what you plan to use them for. You can also visit https://aotezhoucheng.aixdb.cn/ to learn more about our range of 6206 deep ball groove bearings.

References

1. Rolling Bearings — Radial Bearings — Boundary Dimensions, General Plan (ISO 15), 2017

2. Rolling Bearings — Radial Bearings — Geometrical Product Specifications (GPS) and Tolerance Values (ISO 492), 2014

3. Rolling Bearings — Measuring Methods for Vibration — Part 1: Fundamentals (ISO 15242-1), 2015

4. SKF Rolling Bearings Catalogue, 2018

5. Rolling Bearing Analysis, Fifth Edition: Essential Concepts of Bearing Technology (Harris and Kotzalas), 2006

6. Quality Management Systems — Requirements (ISO 9001), 2015

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