Nowadays, as industries evolve quickly, engineers prefer products that offer both high performance and a long life span. One of the main product for Industrial usage is the bearing, especially for electric motors where minimal noise and vibration are key. We are talking about EMQ bearings, short form for Electric Motor Quality bearings.
These bearings are designed to meet the high requirements of electric motor applications, offering maximum noise reduction, durability, and optimal performance.
In this article, let us guide you through what you should know about EMQ bearings, from their construction to their applications.
What are EMQ Ball Bearings?
EMQ ball bearings are high-tech rolling-element bearings, specially designed to meet the strict criteria of electric motor applications. It is to be expected that these bearings will deliver smooth, low-noise, and low-vibration performance, making them #1 choice for motors that drive fans, compressors, pumps, and various other electrically powered equipment.
They are usually produced from high-grade chrome steel and have extremely tight tolerances to ensure smooth operation. Based on their noise levels, EMQ bearings are categorized into ZV2, ZV3, and ZV4 ratings, which represent low, very low, and ultra-low noise, respectively.
They are designed in the way that they can minimize friction between the rolling elements, enabling them to perform reliably at high speeds without generating excessive noise or heat, both of which can degrade the motor’s efficiency over time.
Sources of bearing noise
Vibration in bearings generates noise, which is a function of rotational speed. Moreover, excessive vibration can damage the motor or machinery – the shorter the bearing’s life, the shorter its service life.
There are many reasons why vibration occurs, including roughness or damage to the raceway and ball surface, poor geometric tolerances (roundness, concentricity, runout, or parallelism), contamination, incorrect lubrication, radial clearance, and shaft and housing fit.
Although, Filtered lubricants and nitrile rubber seals can prevent particles from entering bearings, which can increase noise levels. The bearing’s radial clearance must also be as close to zero as possible without causing it to seize on the cage or balls. Excessive vibration will result from loose radial clearance. Roundness of the shaft and housing can also contribute to noise, especially in smaller and thin-section bearings. Bearing rings with poor roundness will deform during installation, causing noise and affecting smooth rotation.
How To Reduce Bearing Noise?
EMQ bearings are produced by polishing the rolling contact surfaces to a smooth, mirror-like surface, that results in very smooth rotation. Also, bearing components must adhere strictly to geometric tolerances.
EMQ BEARING STANDARD (ZV3)
One of the most notable features of EMQ bearings is their classification according to the ZV standard. The ZV rating system indicates the noise and vibration levels of the bearing during operation:
- ZV2: Low noise, suitable for general electric motors.
- ZV3: Very low noise, ideal for more sensitive applications requiring quieter operation, such as home appliances and office machinery.
- ZV4: Ultra-low noise, used in premium equipment where absolute silence and precision are essential.
For most industries, ZV3 EMQ bearings strike a balance between performance and cost-effectiveness. These bearings undergo stringent testing to ensure they meet the noise and vibration thresholds specified under the ZV3 standard, ensuring smooth, quiet operation even in challenging environments.
Key Features of ZV3 EMQ Bearings:
Below-mentioned are a few key features of ZV3 EMQ bearings that you should know:
- Optimized for low-noise environments.
- High-speed performance with minimal temperature rise.
- Suitable for applications with moderate to high loads.
With ZV3 approval, these bearings ensure long-lasting performance and reduce maintenance requirements for industrial and residential applications.
EMQ Bearing Inspection
Maintaining the accuracy and quality of EMQ bearings requires a thorough inspection process. Manufacturers mostly perform 100% noise and vibration checks using specialized equipment like an Andrews Instrument. This device measures the vibration displacement of a rotating bearing, revealing its noise level.
The inspection process covers 3 critical frequency bands:
- Low-frequency vibrations: Determines how well the bearing dampens vibrations at slower speeds.
- Medium-frequency vibrations: Focuses on general operating conditions for most electric motors.
- High-frequency vibrations: Identifies abnormalities that might occur at higher speeds or under intense load conditions.
Aside from noise checks, dimensional accuracy is also checked. Bearings are tested for roundness, parallelism, and concentricity to ensure their parts fit exactly together, which ensures their long-term performance.
EMQ Bearing Maintenance
Like any mechanical component, proper maintenance can extend the life of EMQ bearings and ensure they perform optimally over time. Lubrication plays a key role in reducing friction between the moving parts of a bearing, preventing wear and overheating.
Steps for Effective EMQ Bearing Maintenance
If you’re worried about EMQ Bearing Maintenance, then these steps might help you out:
- Regular lubrication checks
Filtered lubricants must be used to adequately lubricate bearings preventing contamination with particulate matter.
- Proper installation
It is extremely important to install bearings carefully, to avoid misalignment, which can lead to premature failure or noise.
- Avoid contamination
Dust, dirt, and moisture can cause damage. Metal shields or sealed bearings can help mitigate this risk.
- Monitor temperature and vibration levels
Unusual temperature spikes or vibrations are early indicators of potential issues. Regular monitoring helps address problems before they get worse.
- Handle with care
Bearings are delicate; improper handling can cause damage. For example, dropping a bearing could result in Brinell indentations on the raceways, which can lead to excessive noise and eventual failure.
It is highly possible to extend the life and reduce operational costs of EMQ bearings, when they are properly maintained.
Application of EMQ Bearings
EMQ bearings can be found in electric motors used in HVAC systems, pumps, compressors, fans, and other applications. Besides power tools and appliances, they are also used in other electrical equipment.
They are also used in harsh environments or in high speeds and temperatures where standard bearings may fail due to their high performance and durability.
There are many industries in which EMQ bearings are used. Whenever smooth, reliable operation is required, their low-noise, high-performance characteristics are a must.
Common Applications of EMQ Bearings:
We have curated a list of a few of many applications of EMQ Bearings:
- HVAC systems: Used in fans and blowers to minimize noise and ensure consistent airflow.
- Pumps and compressors: Their ability to handle high loads with minimal vibration makes them suitable for heavy-duty equipment.
- Power tools: Low-vibration and low-noise operation ensures power tools run smoothly and efficiently.
- Home appliances: From washing machines to refrigerators, EMQ bearings provide durability while maintaining quiet operation.
Aside from automotive components and medical devices, EMQ bearings are also increasingly used in high-performance environments because of their flexibility and robustness.
BYWB manufactures a full range of deep groove motor quality (EMQ) bearings, including the 6000, 6200, 6300, 6800, and 6900 series in bore diameters from 8MM (millimeters) to 100MM. You can also get standard and special metric/imperial bore sizes of 1/2″, 13MM, 16MM, 5/8″, 3/4″ and 1″ from BYWB.
The BYWB EMQ bearing is available in 3 versions: metal shield (ZZ) for high-speed applications, contact rubber seal (VV) for dirty environments or where moisture may be present, and FKM seal for high-temperature applications (2VS Viton)/environment.
Construction of EMQ Rated Bearings
EMQ bearings are known for their high-quality construction, which ensures that they meet the rigorous demands of electric motors. The primary materials used are chrome steel or, in some cases, ceramic hybrids for enhanced durability.
Key Components of EMQ Bearings:
- Chrome steel races: High precision, ensuring minimal friction.
- Silicon nitride ceramic balls (for hybrid bearings): These balls are much lighter than steel, reducing centrifugal forces and allowing for higher speeds with less energy consumption.
- Seals and cages: Specially designed to keep contaminants out and ensure smooth, low-friction operation.
By adhering to strict manufacturing standards and using premium materials, EMQ bearings offer longer service lives, even in the harshest conditions.
Advantages of EMQ Rated Bearings
EMQ bearings offer several performance advantages over standard bearings. We have listed a few:
- Vibration- and noise-free
They make sure to provide vibration-and-noise free operation for electric motors, thereby enhancing their efficiency.
- High-load durability
These bearings have the ability to handle both axial and radial loads, that’s why EMQ bearings are suitable for high-speed and high-temperature applications.
- Low maintenance costs
Once we use these bearings, we reduce the need for frequent replacements or repairs, ultimately the operational cost reduces.
- Efficient use of energy
Long-term energy savings can be achieved by using EMQ bearings because they run smoother and reduce friction.
With these features, EMQ bearings are a perfect choice for use in many industries, making them a cost-effective and efficient option.
BYWB EMQ Bearing Size Chart
Below is the EMQ Bearing size chart:
| Bearing No. | Boundary dimensions | Basic load ratings | Limiting speeds | Mass | |||||
| 13 | KN | RPM | KG | ||||||
| d | D | B | rmin | dynamic Cr | static Cor | Grease | Oil | ||
| ZZ 2RS | open | ||||||||
| 6700 | 10 | 15 | 3 | 0.1 | 0.8 | 0.39 | 32000 | 38000 | 0.002 |
| 6800W | 10 | 19 | 4 | 0.3 | 1.4 | 0.75 | 32000 | 38000 | 0.004 |
| 6800 | 10 | 19 | 5 | 0.3 | 1.4 | 0.75 | 26000 | 34000 | 0.005 |
| 62800 | 10 | 19 | 6 | 0.3 | 1.6 | 0.75 | 26000 | 34000 | 0.006 |
| 63800 | 10 | 19 | 7 | 0.3 | 1.82 | 0.93 | 26000 | 34000 | 0.007 |
| 6900 | 10 | 22 | 6 | 0.3 | 2.1 | 1.13 | 25000 | 32000 | 0.011 |
| 62900 | 10 | 22 | 8 | 0.3 | 2.7 | 1.28 | 25000 | 32000 | 0.015 |
| 16000 | 10 | 26 | 7 | 0.3 | 4.58 | 1.98 | 20000 | 28000 | 0.019 |
| 6000 | 10 | 26 | 8 | 0.3 | 4.58 | 1.98 | 20000 | 28000 | 0.019 |
| 62000 | 10 | 26 | 10 | 0.3 | 4.58 | 1.98 | 19000 | 26000 | 0.021 |
| 63000 | 10 | 26 | 12 | 0.3 | 4.58 | 1.98 | 19000 | 26000 | 0.025 |
| 16100 | 10 | 28 | 8 | 0.5 | 4.58 | 1.98 | 20000 | 28000 | 0.028 |
| 6200 | 10 | 30 | 9 | 0.6 | 5.1 | 2.38 | 19000 | 26000 | 0.032 |
| 62200 | 10 | 30 | 14 | 0.6 | 5.1 | 2.38 | 19000 | 26000 | 0.04 |
| 6300 | 10 | 35 | 11 | 0.6 | 7.65 | 3.48 | 19000 | 24000 | 0.052 |
| 62300 | 10 | 35 | 17 | 0.6 | 7.65 | 3.48 | 17000 | 22000 | 0.06 |
| 6701 | 12 | 18 | 4 | 0.2 | 0.91 | 0.53 | 26000 | 30000 | 0.003 |
| 6801W | 12 | 21 | 4 | 0.2 | 1.2 | 0.75 | 32000 | 38000 | 0.005 |
| 6801 | 12 | 21 | 5 | 0.3 | 1.4 | 0.9 | 22000 | 30000 | 0.007 |
| 63801 | 12 | 21 | 7 | 0.3 | 1.91 | 1.04 | 20000 | 28000 | 0.009 |
| 6901 | 12 | 24 | 6 | 0.3 | 3.38 | 1.48 | 20000 | 28000 | 0.013 |
| 16001 | 12 | 28 | 7 | 0.3 | 5.08 | 2.38 | 19000 | 26000 | 0.019 |
| 6001 | 12 | 28 | 8 | 0.3 | 5.1 | 2.38 | 19000 | 26000 | 0.022 |
| 63001 | 12 | 28 | 12 | 0.3 | 5.1 | 2.38 | 19000 | 26000 | 0.029 |
| 16101 | 12 | 30 | 8 | 0.3 | 5.1 | 2.38 | 19000 | 26000 | 0.026 |
| 6201 | 12 | 32 | 10 | 0.6 | 6.82 | 3.05 | 18000 | 24000 | 0.035 |
| 62201 | 12 | 32 | 14 | 0.6 | 6.82 | 3.05 | 17000 | 22000 | 0.045 |
| 6301 | 12 | 37 | 12 | 1 | 9.72 | 5.08 | 17000 | 22000 | 0.051 |
| 62301 | 12 | 37 | 17 | 1 | 9.72 | 5.08 | 17000 | 22000 | 0.07 |
| 6702 | 15 | 21 | 4 | 0.2 | 0.85 | 0.49 | 22000 | 28000 | 0.004 |
| 6802W | 15 | 24 | 4 | 0.2 | 1.58 | 0.96 | 20000 | 28000 | 0.006 |
| 6802 | 15 | 24 | 5 | 0.3 | 1.92 | 1.18 | 20000 | 28000 | 0.008 |
| 63802 | 15 | 24 | 7 | 0.3 | 1.92 | 1.18 | 20000 | 28000 | 0.01 |
| 6902 | 15 | 28 | 7 | 0.3 | 4 | 2.02 | 19000 | 26000 | 0.018 |
| 16002 | 15 | 32 | 8 | 0.3 | 5.6 | 2.55 | 18000 | 24000 | 0.025 |
| 6002 | 15 | 32 | 9 | 0.3 | 5.58 | 2.85 | 18000 | 23000 | 0.031 |
| 63002 | 15 | 32 | 13 | 0.3 | 4.3 | 2.51 | 18000 | 23000 | 0.04 |
| 6202 | 15 | 35 | 11 | 0.6 | 7.65 | 3.72 | 17000 | 22000 | 0.045 |
| 62202 | 15 | 35 | 14 | 0.6 | 7.65 | 3.72 | 17000 | 22000 | 0.057 |
| 63202 | 15 | 35 | 15.9 | 0.6 | 7.65 | 3.72 | 15000 | 20000 | 0.062 |
| 6302 | 15 | 42 | 13 | 1 | 11.5 | 5.42 | 16000 | 20000 | 0.08 |
| 62302 | 15 | 42 | 17 | 1 | 11.5 | 5.42 | 15000 | 20000 | 0.11 |
| 6703 | 17 | 23 | 4 | 0.2 | 1.1 | 0.82 | 22000 | 28000 | 0.004 |
| 6803W | 17 | 26 | 4 | 0.3 | 2.18 | 1.28 | 19000 | 26000 | 0.007 |
| 6803 | 17 | 26 | 5 | 0.3 | 2.18 | 1.28 | 19000 | 26000 | 0.008 |
| 63803 | 17 | 26 | 7 | 0.3 | 2.18 | 1.28 | 19000 | 26000 | 0.01 |
| 6903 | 17 | 30 | 7 | 0.3 | 4.3 | 2.32 | 18000 | 24000 | 0.02 |
| 16003 | 17 | 35 | 8 | 0.3 | 6.82 | 3.38 | 17000 | 22000 | 0.027 |
| 6003 | 17 | 35 | 10 | 0.3 | 6 | 3.25 | 17000 | 22000 | 0.04 |
| 63003 | 17 | 35 | 14 | 0.3 | 6 | 3.25 | 17000 | 22000 | 0.052 |
| 6203 | 17 | 40 | 12 | 0.6 | 9.58 | 4.78 | 16000 | 20000 | 0.064 |
| 62203 | 17 | 40 | 16 | 0.6 | 9.58 | 4.78 | 16000 | 20000 | 0.09 |
| 63203 | 17 | 40 | 17.5 | 0.6 | 9.58 | 4.78 | 16000 | 20000 | 0.095 |
| 6303 | 17 | 47 | 14 | 1 | 13.5 | 6.58 | 15000 | 19000 | 0.109 |
| 62303 | 17 | 47 | 19 | 1 | 13.5 | 6.58 | 15000 | 19000 | 0.52 |
| 6403 | 17 | 62 | 17 | 1.1 | 22.5 | 10.8 | 11000 | 15000 | 0.268 |
| 6704 | 20 | 27 | 4 | 0.2 | 1.68 | 1.13 | 18000 | 24000 | 0.005 |
| 6804 | 20 | 32 | 7 | 0.3 | 3.45 | 2.25 | 17000 | 22000 | 0.02 |
| 6904 | 20 | 37 | 9 | 0.3 | 6.55 | 3.6 | 17000 | 22000 | 0.04 |
| 16004 | 20 | 42 | 8 | 0.3 | 7.9 | 4.45 | 15000 | 19000 | 0.05 |
| 6004 | 20 | 42 | 12 | 0.6 | 9.38 | 5.02 | 15000 | 19000 | 0.068 |
| 63004 | 20 | 42 | 16 | 0.6 | 9.38 | 5.02 | 15000 | 19000 | 0.88 |
| 6204 | 20 | 47 | 14 | 1 | 12.8 | 6.65 | 14000 | 18000 | 0.103 |
| 62204 | 20 | 47 | 18 | 1 | 12.8 | 6.65 | 12000 | 16000 | 0.135 |
| 63204 | 20 | 47 | 20.6 | 1 | 12.8 | 6.65 | 10000 | 14000 | 0.154 |
| 6304 | 20 | 52 | 15 | 1.1 | 15.8 | 7.88 | 13000 | 17000 | 0.142 |
| 62304 | 20 | 52 | 21 | 1.1 | 15.8 | 7.88 | 10000 | 14000 | 0.2 |
| 63304 | 20 | 52 | 22.2 | 1.1 | 15.8 | 7.88 | 10000 | 14000 | 0.213 |
| 6404 | 20 | 72 | 19 | 1.1 | 31 | 15.2 | 9500 | 13000 | 0.4 |
| 60/22 | 22 | 44 | 12 | 0.6 | 9.4 | 5.15 | 17000 | 20000 | 0.74 |
| 62/22 | 22 | 50 | 14 | 1 | 12.9 | 6.8 | 14000 | 17000 | 0.117 |
| 63/22 | 22 | 56 | 16 | 1.1 | 18.4 | 9.25 | 13000 | 15000 | 0.176 |
| 6705 | 25 | 32 | 4 | 0.2 | 1.76 | 1.25 | 17000 | 22000 | 0.006 |
| 6805 | 25 | 37 | 7 | 0.3 | 3.7 | 2.65 | 15000 | 19000 | 0.022 |
| 6905 | 25 | 42 | 9 | 0.3 | 7.36 | 4.55 | 14000 | 18000 | 0.05 |
| 16005 | 25 | 47 | 8 | 0.3 | 8.42 | 5.15 | 13000 | 17000 | 0.06 |
| 6005 | 25 | 47 | 12 | 0.6 | 10 | 5.85 | 13000 | 17000 | 0.078 |
| 63005 | 25 | 47 | 16 | 0.6 | 10 | 5.85 | 10000 | 15000 | 0.1 |
| 6205 | 25 | 52 | 15 | 1 | 14 | 7.88 | 12000 | 16000 | 0.127 |
| 62205 | 25 | 52 | 18 | 1 | 14 | 7.88 | 10000 | 15000 | 0.155 |
| 63205 | 25 | 52 | 20.6 | 1 | 14 | 7.88 | 10000 | 15000 | 0.178 |
| 6305 | 25 | 62 | 17 | 1.1 | 22.2 | 11.5 | 10000 | 14000 | 0.219 |
| 62305 | 25 | 62 | 24 | 1.1 | 22.2 | 11.5 | 9000 | 13000 | 0.32 |
| 63305 | 25 | 62 | 25.4 | 1.1 | 22.2 | 11.5 | 8000 | 12000 | 0.345 |
| 6405 | 25 | 80 | 21 | 1.5 | 38.2 | 19.2 | 8500 | 11000 | 0.529 |
| 60/28 | 28 | 52 | 12 | 0.6 | 12.5 | 7.4 | 14000 | 16000 | 0.098 |
| 62/28 | 28 | 58 | 16 | 1 | 17.9 | 9.7 | 12000 | 14000 | 0.171 |
| 63/28 | 28 | 68 | 18 | 1.1 | 26.7 | 14 | 11000 | 13000 | 0.28 |
| 6706 | 30 | 37 | 4 | 0.2 | 2.05 | 1.78 | 16000 | 20000 | 0.008 |
| 6806 | 30 | 42 | 7 | 0.3 | 4 | 3.15 | 12000 | 16000 | 0.026 |
| 6906 | 30 | 47 | 9 | 0.3 | 7.55 | 5.08 | 12000 | 16000 | 0.06 |
| 16006 | 30 | 55 | 9 | 0.3 | 11.2 | 6.25 | 10000 | 14000 | 0.085 |
| 6006 | 30 | 55 | 13 | 1 | 13.2 | 8.3 | 10000 | 14000 | 0.11 |
| 63006 | 30 | 55 | 19 | 1 | 13.2 | 8.3 | 10000 | 14000 | 0.16 |
| 6206 | 30 | 62 | 16 | 1 | 19.5 | 11.5 | 9500 | 13000 | 0.2 |
| 62206 | 30 | 62 | 20 | 1 | 19.5 | 11.5 | 9500 | 13000 | 0.246 |
| 63206 | 30 | 62 | 23.8 | 1 | 19.5 | 11.5 | 9500 | 13000 | 0.29 |
| 6306 | 30 | 72 | 19 | 1.1 | 27 | 15.2 | 9000 | 12000 | 0.349 |
| 62306 | 30 | 72 | 27 | 1.1 | 27 | 15.2 | 9000 | 12000 | 0.48 |
| 63306 | 30 | 72 | 30.2 | 1.1 | 27 | 15.2 | 9000 | 12000 | 0.513 |
| 6406 | 30 | 90 | 23 | 1.5 | 47.5 | 24.5 | 8000 | 10000 | 0.71 |
| 60/32 | 32 | 58 | 13 | 1 | 15.1 | 9.15 | 12000 | 15000 | 0.129 |
| 62/32 | 32 | 65 | 17 | 1 | 20.7 | 11.6 | 11000 | 12000 | 0.226 |
| 63/32 | 32 | 75 | 20 | 1.1 | 29.8 | 16.9 | 9500 | 11000 | 0.38 |
| 6707 | 35 | 44 | 5 | 0.2 | 2.25 | 1.83 | 12000 | 16000 | 0.015 |
| 6807 | 35 | 47 | 7 | 0.3 | 4.12 | 3.45 | 10000 | 14000 | 0.03 |
| 6907 | 35 | 55 | 10 | 0.6 | 9.55 | 6.85 | 9500 | 13000 | 0.086 |
| 16007 | 35 | 62 | 9 | 0.3 | 11.5 | 8.8 | 9000 | 12000 | 0.1 |
| 6007 | 35 | 62 | 14 | 1 | 16.2 | 10.5 | 9000 | 12000 | 0.148 |
| 63007 | 35 | 62 | 20 | 1 | 16.2 | 10.5 | 7000 | 10000 | 0.21 |
| 6207 | 35 | 72 | 17 | 1.1 | 25.5 | 15.2 | 8500 | 11000 | 0.288 |
| 62207 | 35 | 72 | 23 | 1.1 | 25.5 | 15.2 | 6500 | 9000 | 0.37 |
| 63207 | 35 | 72 | 27 | 1.1 | 25.5 | 15.2 | 6300 | 9000 | 0.435 |
| 6307 | 35 | 80 | 21 | 1.5 | 33.2 | 19.2 | 8000 | 10000 | 0.455 |
| 62307 | 35 | 80 | 31 | 1.5 | 33.2 | 19.2 | 6000 | 9000 | 0.66 |
| 63307 | 35 | 80 | 34.9 | 1.5 | 33.2 | 19.2 | 6000 | 9000 | 0.74 |
| 6407 | 35 | 100 | 25 | 1.5 | 56.8 | 29.5 | 6700 | 8500 | 0.926 |
| 6808 | 40 | 52 | 7 | 0.3 | 4.4 | 3.25 | 9500 | 13000 | 0.034 |
| 6908 | 40 | 62 | 12 | 0.6 | 12 | 8.98 | 9000 | 12000 | 0.11 |
| 16008 | 40 | 68 | 9 | 0.3 | 12.5 | 10.2 | 8500 | 11000 | 0.13 |
| 6008 | 40 | 68 | 15 | 1 | 17 | 11.8 | 8500 | 11000 | 0.185 |
| 63008 | 40 | 68 | 21 | 1 | 17 | 11.8 | 6500 | 9000 | 0.26 |
| 6208 | 40 | 80 | 18 | 1.1 | 29.5 | 18 | 8000 | 10000 | 0.368 |
| 62208 | 40 | 80 | 23 | 1.1 | 29.5 | 18 | 6500 | 9000 | 0.45 |
| 63208 | 40 | 80 | 30.2 | 1.1 | 29.5 | 18 | 6500 | 9000 | 0.561 |
| 6308 | 40 | 90 | 23 | 1.5 | 40.8 | 24 | 7000 | 9000 | 0.639 |
| 62308 | 40 | 90 | 33 | 1.5 | 40.8 | 24 | 6000 | 8500 | 0.89 |
| 63308 | 40 | 90 | 36.5 | 1.5 | 40.8 | 24 | 6000 | 8500 | 0.934 |
| 6408 | 40 | 110 | 27 | 2 | 65.5 | 37.5 | 6300 | 8000 | 1.221 |
| 6809 | 45 | 58 | 7 | 0.3 | 4.65 | 4.32 | 8500 | 11000 | 0.04 |
| 6909 | 45 | 68 | 12 | 0.6 | 12.8 | 9.72 | 8500 | 11000 | 0.14 |
| 16009 | 45 | 75 | 10 | 0.6 | 12.89 | 10.2 | 8000 | 10000 | 0.17 |
| 6009 | 45 | 75 | 16 | 1 | 21 | 14.8 | 8000 | 10000 | 0.23 |
| 6209 | 45 | 85 | 19 | 1.1 | 31.5 | 20.5 | 7000 | 9000 | 0.414 |
| 62209 | 45 | 85 | 27 | 1.1 | 31.5 | 20.5 | 5500 | 7500 | 0.495 |
| 6309 | 45 | 100 | 25 | 1.5 | 52.8 | 31.8 | 6300 | 8000 | 0.837 |
| 6409 | 45 | 120 | 29 | 2 | 77.5 | 45.5 | 5600 | 7000 | 1.52 |
| 6810 | 50 | 65 | 7 | 0.3 | 5.1 | 4.68 | 8000 | 10000 | 0.057 |
| 6910 | 50 | 72 | 12 | 0.6 | 12.8 | 11.2 | 8000 | 10000 | 0.14 |
| 16010 | 50 | 80 | 10 | 0.6 | 16.2 | 13.2 | 7000 | 9000 | 0.18 |
| 6010 | 50 | 80 | 16 | 1 | 22 | 16.2 | 7000 | 9000 | 0.258 |
| 6210 | 50 | 90 | 20 | 1.1 | 35 | 23.2 | 6700 | 8500 | 0.463 |
| 62210 | 50 | 90 | 23 | 1.1 | 35 | 23.2 | 6000 | 7500 | 0.564 |
| 6310 | 50 | 110 | 27 | 2 | 61.8 | 38 | 6000 | 7500 | 1.082 |
| 6410 | 50 | 130 | 31 | 2.1 | 92 | 55.2 | 5300 | 6700 | 1.855 |
| 6811 | 55 | 72 | 9 | 0.3 | 6.72 | 6.5 | 7500 | 9500 | 0.08 |
| 6911 | 55 | 80 | 13 | 0.6 | 13 | 13.5 | 7000 | 9000 | 0.19 |
| 16011 | 55 | 90 | 11 | 0.6 | 16.2 | 17.2 | 6300 | 8000 | 0.26 |
| 6011 | 55 | 90 | 18 | 1.1 | 30.2 | 21.8 | 6300 | 8000 | 0.383 |
| 6211 | 55 | 100 | 21 | 1.5 | 43.2 | 29.2 | 6000 | 7500 | 0.603 |
| 62211 | 55 | 100 | 25 | 1.5 | 43.2 | 29.2 | 5000 | 6500 | 0.81 |
| 6311 | 55 | 120 | 29 | 2 | 71.5 | 44.8 | 5300 | 6700 | 1.355 |
| 6411 | 55 | 140 | 33 | 2.1 | 100 | 62.5 | 4800 | 6000 | 2.4 |
| 6812 | 60 | 78 | 10 | 0.5 | 9.15 | 8.75 | 6700 | 8500 | 0.11 |
| 6912 | 60 | 85 | 13 | 0.6 | 14 | 14.2 | 6300 | 8000 | 0.23 |
| 16012 | 60 | 95 | 11 | 0.6 | 16.5 | 15 | 6000 | 7500 | 0.28 |
| 6012 | 60 | 95 | 18 | 1.1 | 31.5 | 24.2 | 6000 | 7500 | 0.391 |
| 6212 | 60 | 110 | 22 | 1.5 | 47.8 | 32.8 | 5600 | 7000 | 0.78 |
| 62212 | 60 | 110 | 28 | 2 | 47.8 | 32.8 | 5000 | 6000 | 1.01 |
| 6312 | 60 | 130 | 31 | 2.1 | 81.8 | 51.8 | 5600 | 6300 | 1.71 |
| 6412 | 60 | 150 | 35 | 2.1 | 108 | 70 | 4500 | 5600 | 2.82 |
| 6813 | 65 | 85 | 10 | 0.5 | 10 | 9.32 | 6300 | 8000 | 0.13 |
| 6913 | 65 | 90 | 13 | 0.6 | 14.5 | 17.5 | 6000 | 7500 | 0.22 |
| 16013 | 65 | 100 | 11 | 0.6 | 17.5 | 16 | 5600 | 7000 | 0.3 |
| 6013 | 65 | 100 | 18 | 1.1 | 32 | 24.8 | 5600 | 7000 | 0.41 |
| 6213 | 65 | 120 | 23 | 1.5 | 57.2 | 40 | 5000 | 6300 | 0.957 |
| 62213 | 65 | 120 | 31 | 2 | 57.2 | 40 | 4000 | 5000 | 1.28 |
| 6313 | 65 | 140 | 33 | 2.1 | 93.8 | 60.5 | 4500 | 5600 | 2.1 |
| 6413 | 65 | 160 | 37 | 2.1 | 118 | 78.5 | 4300 | 5300 | 3.35 |
| 6814 | 70 | 90 | 10 | 0.6 | 10.5 | 10.8 | 6000 | 7500 | 0.114 |
| 6914 | 70 | 100 | 16 | 0.6 | 16.5 | 17.2 | 5600 | 7000 | 0.35 |
| 16014 | 70 | 110 | 13 | 0.6 | 20.2 | 18.8 | 5300 | 6700 | 0.43 |
| 6014 | 70 | 110 | 20 | 1.1 | 38.5 | 30.5 | 5300 | 6700 | 0.575 |
| 6214 | 70 | 125 | 24 | 1.5 | 60.8 | 45 | 4800 | 6000 | 1.1 |
| 62214 | 70 | 125 | 31 | 2 | 60.8 | 45 | 4000 | 5000 | 1.28 |
| 6314 | 70 | 150 | 35 | 2.1 | 105 | 68 | 4300 | 5300 | 2.55 |
| 6414 | 70 | 180 | 42 | 3 | 140 | 99.5 | 3800 | 4800 | 4.896 |
| 6815 | 75 | 95 | 10 | 0.6 | 10.5 | 11 | 5600 | 7000 | 0.15 |
| 6915 | 75 | 105 | 16 | 0.6 | 18 | 17.2 | 5300 | 6700 | 0.42 |
| 16015 | 75 | 115 | 13 | 0.6 | 25 | 23.8 | 5000 | 6300 | 0.46 |
| 6015 | 75 | 115 | 20 | 1.1 | 40.2 | 33.2 | 5000 | 6300 | 0.603 |
| 6215 | 75 | 130 | 25 | 1.5 | 66 | 49.5 | 4500 | 5600 | 1.171 |
| 62215 | 75 | 130 | 31 | 2 | 66 | 49.5 | 4000 | 5000 | 1.39 |
| 6315 | 75 | 160 | 37 | 2.1 | 112 | 76.8 | 4000 | 5000 | 3.05 |
| 6415 | 75 | 190 | 45 | 3 | 155 | 115 | 3600 | 4500 | 5.739 |
| 6816 | 80 | 100 | 10 | 0.6 | 11 | 11.8 | 5300 | 6700 | 0.16 |
| 6916 | 80 | 110 | 16 | 1 | 18.8 | 25.2 | 5000 | 6300 | 0.44 |
| 16016 | 80 | 125 | 14 | 1 | 25.2 | 25.2 | 4800 | 6000 | 0.6 |
| 6016 | 80 | 125 | 22 | 1.1 | 47.5 | 39.8 | 4800 | 6000 | 0.821 |
| 6216 | 80 | 140 | 26 | 2 | 71.5 | 54.2 | 4300 | 5300 | 1.448 |
| 62216 | 80 | 140 | 33 | 2 | 71.5 | 54.2 | 3800 | 4800 | 2.16 |
| 6316 | 80 | 170 | 39 | 2.1 | 122 | 86.5 | 3800 | 4800 | 3.61 |
| 6416 | 80 | 200 | 48 | 3 | 162 | 125 | 3400 | 4300 | 6.74 |
| 6817 | 85 | 110 | 13 | 1 | 21.8 | 21.5 | 4800 | 6000 | 0.258 |
| 6917 | 85 | 120 | 18 | 1.1 | 28.2 | 26.8 | 4800 | 6000 | 0.62 |
| 16017 | 85 | 130 | 14 | 1 | 25.8 | 26.2 | 4500 | 5600 | 0.63 |
| 6017 | 85 | 130 | 22 | 1.5 | 50.8 | 42.8 | 4500 | 5600 | 0.848 |
| 6217 | 85 | 150 | 28 | 2 | 83.2 | 63.8 | 4000 | 5000 | 1.803 |
| 6317 | 85 | 180 | 41 | 3 | 132 | 96.5 | 3600 | 4500 | 4.284 |
| 6818 | 90 | 115 | 13 | 1 | 21 | 19 | 4500 | 5600 | 0.28 |
| 6918 | 90 | 125 | 18 | 1.1 | 32.8 | 31.5 | 4500 | 5600 | 0.65 |
| 16018 | 90 | 140 | 16 | 1 | 33.5 | 33.5 | 4300 | 5300 | 0.85 |
| 6018 | 90 | 140 | 24 | 1.5 | 58 | 49.8 | 4300 | 5300 | 1.1 |
| 6218 | 90 | 160 | 30 | 2 | 95.8 | 71.5 | 3800 | 4800 | 2.17 |
| 6318 | 90 | 190 | 43 | 3 | 145 | 108 | 3400 | 4300 | 4.97 |
| 6819 | 95 | 120 | 13 | 1 | 16.2 | 17.8 | 4300 | 5300 | 0.3 |
| 6919 | 95 | 130 | 18 | 1.1 | 38 | 32.5 | 4300 | 5300 | 0.67 |
| 16019 | 95 | 145 | 16 | 1 | 37 | 36.8 | 4000 | 5000 | 0.89 |
| 6019 | 95 | 145 | 24 | 1.5 | 57.8 | 50 | 4000 | 5000 | 1.15 |
| 6219 | 95 | 170 | 32 | 2 | 110 | 82.8 | 3600 | 4500 | 2.62 |
| 6319 | 95 | 200 | 45 | 3 | 155 | 122 | 3200 | 4000 | 5.74 |
| 6820 | 100 | 125 | 13 | 1 | 17 | 20.8 | 4000 | 5000 | 0.31 |
| 6920 | 100 | 140 | 20 | 1.1 | 41.2 | 34.8 | 4000 | 5000 | 0.92 |
| 16020 | 100 | 150 | 16 | 1 | 38.2 | 38.5 | 3800 | 4800 | 0.91 |
| 6020 | 100 | 150 | 24 | 1.5 | 64.5 | 56.2 | 3800 | 4800 | 1.18 |
| 6220 | 100 | 180 | 34 | 2.1 | 122 | 92.8 | 3400 | 4300 | 3.19 |
| 6320 | 100 | 215 | 47 | 3 | 172 | 140 | 2800 | 3600 | 7.07 |
| 6821 | 105 | 130 | 13 | 1 | 17.5 | 20.2 | 3800 | 4800 | 0.34 |
| 6921 | 105 | 145 | 20 | 1.1 | 42.2 | 40.8 | 3800 | 4800 | 0.96 |
| 16021 | 105 | 160 | 18 | 1.1 | 43.5 | 44.2 | 3600 | 4500 | 1.2 |
| 6021 | 105 | 160 | 26 | 2 | 71.8 | 63.2 | 3600 | 4500 | 1.52 |
| 6221 | 105 | 190 | 36 | 2.1 | 133 | 105 | 3200 | 4000 | 3.78 |
| 6822 | 110 | 140 | 16 | 1 | 22.5 | 24.5 | 3600 | 4500 | 0.6 |
| 6922 | 110 | 150 | 20 | 1.5 | 43.5 | 44.5 | 3600 | 4500 | 1 |
| 16022 | 110 | 170 | 19 | 1.1 | 53 | 54 | 3400 | 4300 | 1.42 |
| 6022 | 110 | 170 | 28 | 2 | 81.8 | 72.8 | 3400 | 4300 | 1.89 |
| 6222 | 110 | 200 | 38 | 2.1 | 144 | 117 | 3000 | 3800 | 4.42 |
| 6824 | 120 | 150 | 16 | 1 | 24 | 28 | 3400 | 4300 | 0.65 |
| 6924 | 120 | 165 | 22 | 1.1 | 53 | 53.8 | 3200 | 4000 | 1.4 |
| 16024 | 120 | 180 | 19 | 1 | 54.2 | 57 | 3000 | 3800 | 1.8 |
| 6024 | 120 | 180 | 28 | 2 | 87.5 | 79.2 | 3000 | 3800 | 1.99 |
| 6224 | 120 | 215 | 40 | 2.1 | 155 | 131 | 2600 | 3400 | 5.3 |
| 6826 | 130 | 165 | 18 | 1.1 | 37 | 41 | 3000 | 3800 | 0.8 |
| 6926 | 130 | 180 | 24 | 1.5 | 65.2 | 67.2 | 3000 | 3800 | 1.8 |
| 16026 | 130 | 200 | 22 | 1.1 | 61.8 | 67 | 2800 | 3600 | 2.63 |
| 6026 | 130 | 200 | 33 | 2 | 105 | 96.8 | 2800 | 3600 | 3.08 |
| 6226 | 130 | 230 | 40 | 3 | 165 | 148 | 2400 | 3200 | 6.12 |
| 6828 | 140 | 175 | 18 | 1.1 | 42.2 | 47.7 | 2800 | 3600 | 0.85 |
| 6928 | 140 | 190 | 24 | 1.5 | 66.5 | 64.5 | 2800 | 3600 | 1.9 |
| 16028 | 140 | 210 | 22 | 1.1 | 63 | 69.8 | 2400 | 3200 | 3.08 |
| 6028 | 140 | 210 | 33 | 2 | 115 | 108 | 2400 | 3200 | 3.17 |
| 6228 | 140 | 250 | 42 | 3 | 178 | 165 | 2000 | 2800 | 7.77 |
| 6830 | 150 | 190 | 20 | 1.1 | 47.5 | 55 | 2600 | 3400 | 1.16 |
| 6930 | 150 | 210 | 28 | 2 | 82.12 | 90.18 | 2600 | 3200 | 2.4 |
| 16030 | 150 | 225 | 24 | 1.5 | 74.2 | 82.5 | 2200 | 3000 | 3.58 |
| 6030 | 150 | 225 | 35 | 2.1 | 132 | 125 | 2200 | 3000 | 3.94 |
| 6230 | 150 | 270 | 45 | 3 | 202 | 198 | 1900 | 2600 | 9.779 |
| 6832 | 160 | 200 | 20 | 1.1 | 42.8 | 59.2 | 2400 | 3200 | 1.25 |
| 16032 | 160 | 240 | 25 | 1.5 | 88.5 | 99.8 | 2000 | 2800 | 4.32 |
| 6032 | 160 | 240 | 38 | 2.1 | 145 | 138 | 2000 | 2800 | 4.83 |
| 6834 | 170 | 215 | 22 | 1.1 | 50 | 61.2 | 2200 | 3000 | 1.81 |
| 6934 | 170 | 230 | 28 | 2 | 88.5 | 100 | 2000 | 2800 | 3.4 |
| 16034 | 170 | 260 | 28 | 2 | 100 | 112 | 1900 | 2600 | 5.77 |
| 6034 | 170 | 260 | 42 | 2.1 | 170 | 170 | 1900 | 2600 | 6.5 |
| 6836 | 180 | 225 | 22 | 1.1 | 58 | 72.2 | 2000 | 2800 | 2 |
| 6936 | 180 | 250 | 33 | 2 | 128 | 138 | 1900 | 2600 | 4.8 |
| 16036 | 180 | 280 | 31 | 2 | 118 | 132 | 1800 | 2400 | 7.6 |
| 6036 | 180 | 280 | 46 | 2.1 | 188 | 198 | 1800 | 2400 | 8.51 |
| 6838 | 190 | 240 | 24 | 1.5 | 62.5 | 78.2 | 1900 | 2600 | 2.38 |
| 6938 | 190 | 260 | 33 | 2 | 130 | 138 | 1800 | 2400 | 5.25 |
| 16038 | 190 | 290 | 31 | 2 | 120 | 140 | 1700 | 2200 | 7.89 |
| 6038 | 190 | 290 | 46 | 2.1 | 188 | 200 | 1700 | 2200 | 8.865 |
| 6840 | 200 | 250 | 24 | 1.5 | 63.5 | 81 | 2200 | 2600 | 2.58 |
| 6940 | 200 | 280 | 38 | 2 | 133 | 155 | 1700 | 2200 | 7.4 |
Final Words
It is safe to say that after reading this informative piece, you should be aware of the high-performance, low-noise qualities of EMQ bearings. Now, if you manufacture home appliances or heavy-duty industrial machinery, then for their high-tech manufacturing, superior noise control, and extended durability you’ll need EMQ bearings.
So, don’t worry if you’re looking for something that smoothens your equipment or looking to reduce operational costs, choose EMQ bearings, and you’ll feel a significant difference in performance and reliability.
Also, by following the right maintenance practices and select the right bearing type for your application, you can ensure that your machinery runs smoothly and efficiently for many years to come. Then what are you waiting for? Contact BYWB today for top-notch EMQ bearings on your way!
