China supplier Precision Lubrication Metal Shielded/Sealed Rolling Radial Deep Groove Ball Bearing for Industrial Machinery Equipment Components Wheel Motorcycle Spare Parts carrier bearing

Product Description

Precision Lubrication Metal Shielded/Sealed Rolling Radial Deep Groove Ball Bearing for Industrial Machinery Equipment Components Wheel Motorcycle Spare Parts

About Deep Groove Ball Cearing

  • 6000 Series – Extra Light Ball Bearings – Ideal for limited space applications
  • 6200 Series – Light Series Ball Bearings – Balanced between space and load capacity
  • 6300 Series – Medium Series Ball Bearings – Ideal for heavier load capacity applications
    CHROME STEEL*     Dimensions in mm unless otherwise specified  
    Bore O.D. Width Open Bearing Shielded Bearing Sealed Bearing Basic Load Ratings
          kN
    HNS HNS HNS dynamic static
    Reference Reference Reference C Co
    20 42 12 6004 6004ZZ 6004-2RS 7.22 4.46
    47 14 6204 6204ZZ 6204-2RS 12.7 6.5
    52 15 6304 6304ZZ 6304-2RS 15.9 7.8
    25 47 12 6005 6005ZZ 6005-2RS 10.1 5.85
    52 15 6205 6205ZZ 6205-2RS 14 7.8
    62 17 6305 6305ZZ 6305-2RS 22.5 11.6
    80 21 6405 6405ZZ 6405-2RS 36.1 19.4
    30 55 13 6006 6006ZZ 6006-2RS 10.2 6.91
    62 16 6206 6206ZZ 6206-2RS 19.5 11.2
    72 19 6306 6306ZZ 6306-2RS 28.1 16
    90 23 6406 6406ZZ 6406-2RS 43.4 23.9
    35 62 14 6007 6007ZZ 6007-2RS 16 10.3
    72 17 6207 6207ZZ 6207-2RS 25.5 15.3
    80 21 6307 6307ZZ 6307-2RS 33.2 19
    100 25 6407 6407ZZ 6407-2RS 55 31
    40 68 15 6008 6008ZZ 6008-2RS 13 11.5
    80 18 6208 6208ZZ 6208-2RS 29.8 18
    90 23 6308 6308ZZ 6308-2RS 39.8 23.3
    110 27 6408 6408ZZ 6408-2RS 65.5 37.5
    45 75 16 6009 6009ZZ 6009-2RS 21 14.9
    85 19 6209 6209ZZ 6209-2RS 32.2 21
    100 25 6309 6309ZZ 6309-2RS 51.1 30.5
    120 29 6409 6409ZZ 6409-2RS 77.5 45.5
    50 80 16 6571 6571ZZ 6571-2RS 22 16.2
    90 20 6210 6210ZZ 6210-2RS 34 22.5
    110 27 6310 6310ZZ 6310-2RS 59.9 36.9
    130 31 6410 6410ZZ 6410-2RS 92.2 55.2
    55 90 18 6011 6011ZZ 6011-2RS 30.4 22
    100 21 6211 6211ZZ 6211-2RS 43.3 28.1
    120 29 6311 6311ZZ 6311-2RS 71.5 44.6
    140 33 6411 6411ZZ 6411-2RS 100 62.5
    60 95 18 6012 6012ZZ 6012-2RS 30.7 22.7
    110 22 6212 6212ZZ 6212-2RS 46.1 31.5
    130 31 6312 6312ZZ 6312-2RS 79.4 50.4
    150 35 6412 6412ZZ 6412-2RS 109 70
    65 100 18 6013 6013ZZ 6013-2RS 32.1 24.9
    120 23 6213 6213ZZ 6213-2RS 54.2 39.3
    140 33 6313 6313ZZ 6313-2RS 89.5 59.7
    160 37 6413 6413ZZ 6413-2RS 118 78.5
    70 110 20 6014 6014ZZ 6014-2RS 38.6 30.6
    125 24 6214 6214ZZ 6214-2RS 58.9 43.6
    150 35 6314 6314ZZ 6314-2RS 101 66
    180 42 6414 6414ZZ 6414-2RS 140 99.5
    75 115 20 6015 6015ZZ 6015-2RS 31 33.1
    130 25 6215 6215ZZ 6215-2RS 64.3 47.5
    160 37 6315 6315ZZ 6315-2RS 111 74.2
    190 45 6415 6415ZZ 6415-2RS 154 115
    80 125 22 6016 6016ZZ 6016-2RS 47.5 39.8
    140 26 6216 6216ZZ 6216-2RS 68.1 53.3
    170 39 6316 6316ZZ 6316-2RS 120 83.9
    200 48 6416 6416ZZ 6416-2RS 163 125
    85 130 22 6017 6017ZZ 6017-2RS 50.8 42.8
    150 28 6217 6217ZZ 6217-2RS 83.2 64
    180 41 6317 6317ZZ 6317-2RS 132 96.5
    210 52 6417 6417ZZ 6417-2RS 175 138
    90 140 24 6018 6018ZZ 6018-2RS 58 49.8
    160 30 6218 6218ZZ 6218-2RS 92.7 71.3
    190 43 6318 6318ZZ 6318-2RS 145 108
    225 54 6418 6418ZZ 6418-2RS 192 158
    95 145 24 6019 6019ZZ 6019-2RS 57.8 50
    170 32 6219 6219ZZ 6219-2RS 105 79.1
    200 45 6319 6319ZZ 6319-2RS 157 122
    100 150 24 6571 6571ZZ 6571-2RS 64.5 56.2
    180 34 6220 6220ZZ 6220-2RS 118 88.4
    215 47 6320 6320ZZ 6320-2RS 173 140
    105 160 26 6571 6571ZZ 6571-2RS 71.8 63.2
    190 36 6221 6221ZZ 6221-2RS 126 98.8
    225 49 6321 6321ZZ 6321-2RS 173 145
    110 170 28 6571 6571ZZ 6571-2RS 81.9 72.9
    200 38 6222 6222ZZ 6222-2RS 136 112
    240 50 6322 6322ZZ 6322-2RS 193 171
    120 180 28 6571 6571ZZ 6571-2RS 88.7 79.7
    215 40 6224 6224ZZ 6224-2RS 139 112
    260 55 6324 6324ZZ 6324-2RS 217 196
    130 200 33 6026 6026ZZ 6026-2RS 105 96.8
    230 40 6226 6226ZZ 6226-2RS 148 125
    280 58 6326 6326ZZ 6326-2RS 218 205
    140 210 33 6571 6571ZZ 6571-2RS 116 108
    250 42 6228 6228ZZ 6228-2RS 179 167
    300 62 6328 6328ZZ 6328-2RS 275 272
    150 225 35 6030 6030ZZ 6030-2RS 132 125
    270 45 6230 6230ZZ 6230-2RS 190 183
    160 240 38 6032 6032ZZ 6032-2RS 145 138
    290 48 6232 6232ZZ 6232-2RS 215 218

Our packing:
* Industrial pakage+outer carton+pallets
* sigle box+outer carton+pallets
* Tube package+middle box+outer carton+pallets
* According to your requirments

       We have been engaged in foreign trade for more than 6 years and are well-known enterprises in ZheJiang
Province. The fixed assets of the machine are more than 2 million US dollars, and the annual foreign trade
sales volume exceeds 2 million US dollars.
     We have extensive cooperation with countries in Asia, Europe, and the Americas. Including Russia, Ukraine,
elarus, Kazakhstan, Uzbekistan, Tajikistan, Spain, Mexico,India, Pakistan, Turkey, Vietnam and other industrial
areas.
                                                                                           

SAMPLES
1.Samples quantity: 1-10 pcs are available.
2.Free samples: It depends on the model NO., material and quantity. Some of the bearings samples need client to pay
samples charge and shipping cost.
3.It’s better to start your order with Trade Assurance to get full protection for your samples order.

CUSTOMIZED
The customized LOGO or drawing is acceptable for us.

MOQ
1.MOQ: 10 pcs mix different standard bearings.
2.MOQ:  3000 pcs customized your brand bearings.

OEM POLICY
1.We can printing your brand (logo,artwork)on the shield or laser engraving your brand on the shield.
2.We can custom your packaging according to your design
3.All copyright own by clients and we promised don’t disclose any info.

SUPORT
Please visit our bearings website, we strongly encourge that you can communicate with us through email,thanks!

We have all kinds of bearings, just tell me your item number and quantity,best price will be offered to you soon
The material of the bearings, precision rating, seals type,OEM service,etc, all of them we can make according to your requirement.

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Rolling Body: Roller Bearings
The Number of Rows: Single
Outer Dimension: Small and Medium-Sized (60-115mm)
Samples:
US$ 5/Piece
1 Piece(Min.Order)

|

Order Sample

Customization:
Available

|

Customized Request

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Shipping Cost:

Estimated freight per unit.







about shipping cost and estimated delivery time.
Payment Method:







 

Initial Payment



Full Payment
Currency: US$
Return&refunds: You can apply for a refund up to 30 days after receipt of the products.

shielded bearing

Can shielded bearings be used in high-temperature applications?

Yes, shielded bearings can be used in high-temperature applications, but their suitability depends on the specific temperature range and the bearing’s design and materials. Here’s a detailed explanation of using shielded bearings in high-temperature applications:

Shielded bearings are typically constructed with materials that can withstand a wide range of operating temperatures. The primary components of shielded bearings, such as the inner and outer races, rolling elements, and shields, are usually made from materials that exhibit good heat resistance.

When considering shielded bearings for high-temperature applications, it’s important to pay attention to the following factors:

  1. Temperature range: Determine the expected operating temperature range of your application. Shielded bearings have different temperature limits depending on the materials used. Exceeding these temperature limits can lead to premature bearing failure or degradation of lubrication. Consult the manufacturer’s specifications and guidelines to ensure the selected bearing is suitable for the intended temperature range.
  2. Bearing materials: Consider the materials used in the construction of the shielded bearing. Common materials include steel, stainless steel, ceramics, and high-temperature polymers. Each material has its own temperature limits and characteristics. Stainless steel and ceramic bearings, for example, often exhibit better heat resistance compared to standard steel bearings. Select a bearing material that can withstand the anticipated high temperatures without significant degradation.
  3. Lubrication: High temperatures can impact the performance and stability of lubricants used in shielded bearings. Evaluate the compatibility of the lubricant with the expected operating temperature. Some lubricants may degrade or evaporate at high temperatures, leading to inadequate lubrication and increased friction. Consider using high-temperature lubricants or consult with lubricant manufacturers to ensure proper lubrication under elevated temperature conditions.
  4. Sealing: Shields on shielded bearings provide some protection from external contaminants but may not be fully sealed against high-temperature environments. Consider using additional sealing options such as high-temperature seals or labyrinth seals to prevent the ingress of contaminants and retain lubrication. Proper sealing can help maintain the performance and reliability of the shielded bearing in high-temperature applications.
  5. Application-specific considerations: Some high-temperature applications may involve additional factors that need to be considered. For example, thermal expansion can affect the fit and clearance of the bearing. Expansion of the equipment or thermal cycling may introduce additional stresses on the bearing. Consult with bearing manufacturers or industry experts to address any specific challenges associated with high-temperature applications.

It’s important to note that while shielded bearings can handle high temperatures, there are limits to their performance. If the operating temperature exceeds the capabilities of shielded bearings, specialized bearing designs, such as high-temperature bearings or ceramic bearings, may be more suitable.

By carefully selecting shielded bearings with appropriate materials, lubrication, and sealing options, you can ensure their reliable operation in high-temperature applications while minimizing the risk of premature failure or damage.

shielded bearing

What materials are shielded bearings commonly made of?

Shielded bearings are commonly made from various materials to suit different application requirements. Here’s a detailed explanation of the materials that are commonly used to manufacture shielded bearings:

  • Steel: Steel is the most commonly used material for manufacturing shielded bearings. High-quality bearing steel, such as chrome steel (52100), is known for its excellent hardness, wear resistance, and load-carrying capacity. Steel bearings are suitable for a wide range of applications and offer good overall performance.
  • Stainless Steel: Stainless steel bearings are often used in applications where corrosion resistance is required. The stainless steel used in bearings is typically AISI 440C or similar grades, which contain high levels of chromium and provide excellent resistance to rust and corrosion. Stainless steel bearings are commonly used in industries such as food processing, medical equipment, marine, and chemical.
  • Ceramics: Ceramic bearings are gaining popularity due to their exceptional properties. The rolling elements and raceways in ceramic bearings are made from advanced ceramic materials, such as silicon nitride (Si3N4) or zirconia (ZrO2). Ceramic bearings offer advantages like high stiffness, low friction, high temperature resistance, and resistance to corrosion and electrical insulation. They are often used in high-speed applications, high-temperature environments, and industries such as aerospace and semiconductor manufacturing.
  • Plastic: Plastic bearings are used in applications that require lightweight, low friction, and resistance to chemicals or moisture. Common plastic materials used for shielded bearings include polyamide (nylon), acetal (POM), and polytetrafluoroethylene (PTFE). Plastic bearings are commonly found in industries such as electronics, automotive, and conveyor systems.
  • Hybrid: Hybrid bearings combine the advantages of different materials, typically featuring ceramic rolling elements and steel raceways. These bearings provide benefits such as reduced friction, increased speed capability, improved temperature resistance, and extended service life. Hybrid bearings are used in applications where a balance between performance, reliability, and cost is desired.

The choice of material for shielded bearings depends on factors such as the application requirements, operating conditions (such as load, speed, temperature, and environment), and cost considerations. It’s important to select the appropriate bearing material to ensure optimal performance, reliability, and longevity in a given application.

When sourcing shielded bearings, ensure that the material specifications and properties meet the specific requirements of your application. Consult with bearing manufacturers or suppliers to determine the most suitable material for your needs.

shielded bearing

What are the advantages of using shielded bearings?

Shielded bearings offer several advantages over other types of bearings. Here’s a detailed explanation of the advantages of using shielded bearings:

  • Contamination Protection: One of the main advantages of shielded bearings is their ability to provide protection against contamination. The shields act as a physical barrier, preventing dust, dirt, moisture, and other contaminants from entering the bearing. This helps maintain the cleanliness of the internal components, reducing the risk of premature wear, damage, or failure.
  • Lubrication Retention: Shielded bearings also help retain lubrication within the bearing. The shields help to contain the lubricant and prevent it from escaping or being contaminated by external factors. This ensures that the rolling elements and raceways are adequately lubricated, reducing friction and wear, and promoting smoother operation and extended bearing life.
  • Simplicity and Cost-Effectiveness: Shielded bearings are relatively simple in design, consisting of an outer shield and an inner ring with rolling elements. This simplicity makes them easy to install and maintain. Additionally, shielded bearings tend to be more cost-effective compared to other bearing types, making them suitable for a wide range of applications.
  • Space-Saving: Shielded bearings have a compact design and do not require additional sealing components. This makes them space-saving and allows for more efficient use of available space in various applications and systems.
  • Speed and Temperature Capability: Shielded bearings are capable of operating at high speeds and handling moderate temperature variations. They are designed to provide stable performance and low friction even under demanding operating conditions.
  • Versatility: Shielded bearings are available in a variety of sizes, configurations, and materials to suit different application requirements. They can be used in a wide range of industries and systems, including automotive, industrial machinery, appliances, and more.
  • Easy Replacement: In the event of bearing failure or maintenance requirements, shielded bearings are relatively easy to replace. The shields can be removed to access the internal components for inspection, lubrication, or replacement, simplifying the maintenance process.

It’s important to note that while shielded bearings offer advantages in terms of contamination protection and lubrication retention, they may not provide the same level of sealing effectiveness as sealed bearings or other specialized bearing types. The choice of bearing type should be based on the specific requirements and operating conditions of the application.

By leveraging the advantages of shielded bearings, you can enhance the performance, reliability, and service life of rotating equipment and systems.

China supplier Precision Lubrication Metal Shielded/Sealed Rolling Radial Deep Groove Ball Bearing for Industrial Machinery Equipment Components Wheel Motorcycle Spare Parts   carrier bearingChina supplier Precision Lubrication Metal Shielded/Sealed Rolling Radial Deep Groove Ball Bearing for Industrial Machinery Equipment Components Wheel Motorcycle Spare Parts   carrier bearing
editor by CX 2024-03-07

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