Product Description
DETA
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ZheJiang Leicester Bearing Technology Co., Ltd. is a specialized manufacturer that produces various types of bearings, including cylindrical roller bearings (7 series, 97 series, 3007 series, 20097 series), British standard tapered roller bearings, deep groove ball bearings, spherical plain bearings, self-aligning roller bearings, rolling mill bearings, and a variety of non-standard bearings.
At our core, we believe in “Quality, Creating Value,” and we have gained the trust and support of customers both domestically and internationally by delivering high-quality products.
In 2002, we received certification from the China Import and Export Product Quality Verification Center and obtained ISO 9001, ISO 2000, and IATF 16949 quality management system certifications. Our successful collaborations with renowned domestic and international enterprises have made us reliable and stable suppliers. Moreover, we have provided bearing components to well-known bearing manufacturers worldwide.
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PRODUCT OVERVIEW
Bearing No | Dimensionmm) | MabB(kg | Bearing No | Dimension(mm) | Mass(kg | ||||
d | Â D | B | d | D | B | ||||
1200 | 10 | Â 30 | 9 | 0.035 | 1300 | 10 | Â 35 | 11 | 0.060 |
1201 | 12 | Â 32 | 10 | 0.042 | 1301 | 12 | Â 37 | 12 | 0.070 |
1202 | 15 | Â 35 | 11 | 0.051 | 1302 | 15 | Â 42 | 13 | 0.100 |
1203 | 17 | Â 40 | 12 | 0.076 | 1303 | 17 | Â 47 | 14 | 0.140 |
1204 | 20 | Â 47 | 14 | 0.120 | 1304 | 20 | Â 52 | 15 | 0.170 |
1206 | 25 | Â 52 | 15 | 0.140 | 1305 | 25 | Â 62 | 17 | 0.260 |
1206 | 30 | Â 62 | 16 | 0.230 | 1306 | 30 | Â 72 | 19 | 0.400 |
1207 | 35 | Â 72 | 17 | 0.320 | 1307 | 35 | Â 80 | 21 | 0.540 |
1208 | 40 | Â 80 | 18 | 0.410 | 1308 | 40 | Â 90 | 23 | 0.710 |
1209 | 45 | Â 85 | 19 | 0.490 | 1309 | 45 | Â 100 | 25 | 0.960 |
1210 | 50 | Â 90 | 20 | 0.540 | 1310 | 50 | Â 110 | 27 | 1.210 |
1211 | 55 | Â 100 | 21 | 0.720 | 1311 | 55 | Â 120 | 29 | 1.580 |
1212 | 60 | Â 110 | 22 | 0.900 | 1312 | 60 | Â 180 | 31 | 1.90 |
1213 | 65 | Â 120 | 23 | 0.920 | 1313 | 65 | Â 140 | 33 | 2.390 |
1214 | 70 | Â 125 | 24 | 1.290 | 1314 | 70 | Â 150 | 35 | 3.000 |
1215 | 75 | Â 130 | 25 | 1.350 | 1315 | 75 | Â 160 | 37 | 3.600 |
1216 | 80 | Â 140 | 26 | 1.650 | 1316 | 80 | Â 170 | 39 | 4.200 |
1217 | 85 | Â 150 | 28 | 2.100 | 2300 | 10 | Â 35 | 17 | 0.090 |
2200 | 10 | Â 30 | 14 | 0.050 | 2301 | 12 | Â 37 | 17 | 0.100 |
2201 | 12 | Â 32 | 14 | 0.053 | 2302 | 15 | Â 42 | 17 | 0.110 |
2202 | 15 | Â 35 | 14 | 0.600 | 2303 | 17 | Â 47 | 19 | 0.170 |
2203 | 17 | Â 40 | 16 | 0.090 | 2304 | 20 | Â 52 | 21 | 0.220 |
2204 | 20 | Â 47 | 18 | 0.150 | 2305 | 25 | Â 62 | 24 | 0.350 |
2205 | 25 | Â 52 | 18 | 0.190 | 2306 | 50 | Â 72 | 27 | 0.500 |
2206 | 80 | Â 62 | 20 | 0.260 | 2307 | 35 | Â 80 | 31 | 0.680 |
2207 | 35 | Â 72 | 23 | 0.440 | 2308 | 40 | Â 90 | 33 | 0.930 |
2208 | 40 | Â 90 | 23 | 0.530 | 2309 | 45 | Â 100 | 36 | 1.250 |
2209 | 45 | Â 85 | 23 | 0.550 | 2310 | 50 | Â 110 | 40 | 1.640 |
2210 | 50 | Â 90 | 23 | 0.680 | 2311 | 55 | Â 120 | 43 | 2.100 |
2211 | 55 | Â 100 | 25 | 0.810 | 2312 | 60 | Â 130 | 46 | 2.600 |
2212 | 60 | Â 110 | 28 | 1.100 | 2313 | 65 | Â 140 | 48 | 3.200 |
2213 | 65 | Â 120 | 31 | 1.500 | 2314 | 70 | Â 150 | 51 | 3.900 |
2214 | 70 | Â 125 | 31 | 1.620 | 2315 | 75 | Â 160 | 55 | 4.700 |
2215 | 75 | Â 130 | 31 | 1.720 | Â | Â | Â | Â | Â |
Product features: mainly bear radial load, at the same time can bear small axial load. The axial displacement of the shaft (shell) is limited within the clearance limit, with automatic self-aligning performance, allowing the normal work under the condition of relatively small inclination inside and outside, suitable for supporting seat holes can not strictly ensure the coaxiality of the parts.
Main applications of self-aligning ball bearing:
low noise motor, automobile, motorcycle, woodworking machinery, transmission shaft of textile machinery, mining machinery, mechanical and electrical equipment, plastic machinery, work equipment, medical equipment, fitness and sports equipment and general machinery, etc.
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Detailed Photos
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OUR PRODUCTS
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SCOPE OF APPLICATION
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PRODUCTION PROCESS
PRODUCT PACKAGING
1.industrial packing+industrial cartons+pallets
2.single brand box+brand cartons+pallets
3.follow customer’s requests
A.Plastic Tubes or Single Boxes ( Usually 10pcs in 1 plastic tube for steel bearings);
B.Cartons ( No more than 30kg for 1 carton );
C. Pallet ( Usually more than 400kg totally will use pallet )
D. Delivery time :7-35 days ( by sea or by air ) Â
Generally,We will choose the most suitable packing method for products. If you have any special requirements for packing, please contact us in advance.
Company Profile
“Reliable quality, competitive prices, and excellent service” have always been our guiding principles. We have implemented a stringent quality control system, starting from raw material procurement to product manufacturing. Our company boasts a strong technical team, well-equipped testing facilities, and a robust ability to develop new products. With a commitment to delivering high-quality products and maintaining a good reputation, we aim to earn the trust of more customers.
ZheJiang Leicester Bearing Technology Co., Ltd. warmly welcomes both new and existing customers for discussions, guidance, and collaboration. We are eager to establish direct sales partnerships with businesses in various industries, both within the country and internationally.
As we embrace our dreams and uphold our values, honesty remains the foundation of our company. ZheJiang Leicester Bearing Technology Co., Ltd. looks forward to creating a bright future together with you!
OUR STRENGTHS
Q1: Can I get some samples?
A: Yes, sample order is available for quality check and market test. But you have to pay the sample cost and express cost.
Q2: Do you receive customized order?
A: Yes, ODM & OEM are welcomed.
Q3: What’s the lead time?
A: According to the order quantity, small order usually need 3-5 days, big order need negotiation.
Q4: What’s your payment terms?
A: We receive Escrow, T/T, West Union, Cash and etc.
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Deliver Time: | 0-15days |
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Transport: | by Land or Sea or Air |
Bearing Clearance: | C0 C2 C3 C4 |
Samples: |
US$ 0.1/Piece
1 Piece(Min.Order) | Order Sample |
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Customization: |
Available
| Customized Request |
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Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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Payment Method: |
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Initial Payment Full Payment |
Currency: | US$ |
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Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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Are shielded bearings corrosion-resistant?
Shielded bearings can provide some level of corrosion resistance, but their resistance to corrosion depends on various factors such as the bearing materials, the type of shield used, and the operating conditions. Here’s a detailed explanation of the corrosion resistance of shielded bearings:
1. Bearing materials: The choice of materials used in the construction of shielded bearings can significantly impact their corrosion resistance. Common materials for shielded bearings include stainless steel, chrome steel, and ceramics. Stainless steel bearings are particularly known for their corrosion resistance due to the presence of chromium, which forms a passive oxide layer on the surface, protecting the bearing from corrosive elements. Chrome steel bearings, on the other hand, are less corrosion-resistant and may require additional measures for corrosion protection.
2. Shield type: Shielded bearings are equipped with shields that provide a barrier between the bearing’s internal components and the external environment. Shields can be made of various materials, including metal or non-metallic materials. Metal shields, such as steel or stainless steel, can offer better corrosion resistance compared to non-metallic shields, such as rubber or plastic. Metal shields provide a physical barrier against moisture, contaminants, and corrosive agents, reducing the likelihood of corrosion.
3. Operating conditions: The operating conditions in which shielded bearings are used can influence their corrosion resistance. Factors such as temperature, humidity, exposure to chemicals or corrosive substances, and the presence of water or moisture can contribute to corrosion. In environments with high humidity or exposure to corrosive substances, additional measures, such as proper sealing or the use of corrosion-resistant coatings, may be necessary to enhance the corrosion resistance of shielded bearings.
4. Maintenance and lubrication: Regular maintenance and proper lubrication of shielded bearings can contribute to their corrosion resistance. Lubricants can act as a protective barrier between the bearing surfaces and the surrounding environment, helping to prevent direct contact with corrosive agents. It’s important to use lubricants that are compatible with the bearing materials and provide adequate corrosion protection. Regular inspection and re-lubrication, as recommended by the bearing manufacturer, can help detect and mitigate any corrosion-related issues.
While shielded bearings can offer a certain level of corrosion resistance, it’s important to note that they may not be suitable for highly corrosive environments or applications where corrosion resistance is of utmost importance. In such cases, alternative bearing options, such as sealed or corrosion-resistant bearings, may be more appropriate.
When selecting shielded bearings for applications where corrosion resistance is a concern, it’s recommended to consult with the bearing manufacturer for specific recommendations and to consider factors such as the bearing materials, shield type, and the anticipated operating conditions.
How to choose the right shielded bearing for my equipment?
Choosing the right shielded bearing for your equipment is crucial to ensure optimal performance, longevity, and reliability. Here’s a detailed explanation of the steps involved in selecting the right shielded bearing:
- Identify the application requirements: Start by understanding the specific requirements of your equipment and its operating conditions. Consider factors such as load (both radial and axial), speed, temperature, vibration, and environmental conditions. Determine the desired bearing life, maintenance intervals, and any special considerations unique to your application.
- Understand the bearing characteristics: Familiarize yourself with the different types of shielded bearings available and their respective characteristics. Consider factors such as the type of rolling elements (ball or roller), bearing material, lubrication requirements, and sealing options. Each characteristic affects the bearing’s performance in terms of load capacity, speed capability, temperature resistance, and durability.
- Consult bearing manufacturer catalogs and specifications: Refer to the catalogs, technical datasheets, and specifications provided by reputable bearing manufacturers. These resources contain detailed information about the available shielded bearings, including their dimensions, load ratings, speed limits, and other relevant data. Identify bearings that meet your application requirements based on the manufacturer’s recommendations.
- Consider bearing material and construction: Evaluate the suitability of different bearing materials for your application. Common options include steel, stainless steel, ceramics, and plastic. Consider factors such as corrosion resistance, temperature resistance, load capacity, and the specific conditions in which the equipment operates. Additionally, evaluate the bearing’s construction, such as the number of shields, cage design, and any special features that enhance performance or reliability.
- Calculate the bearing load: Determine the expected load on the bearing, considering both the radial and axial components. Calculate the equivalent dynamic load and static load based on the operating conditions, and compare them against the bearing’s load ratings provided by the manufacturer. Ensure that the selected bearing can handle the anticipated load without premature failure or excessive wear.
- Consider lubrication and sealing: Evaluate the lubrication requirements of the shielded bearing. Determine whether the bearing requires grease or oil lubrication and consider factors such as operating speed, temperature, and contamination levels. Additionally, assess the sealing options available for shielded bearings. Seals can help protect the bearing from contaminants and retain lubrication, enhancing its performance and service life.
- Seek expert advice: If you’re uncertain about the selection process or have specific application challenges, consider reaching out to bearing manufacturers or their authorized distributors. Their technical experts can provide valuable guidance and recommend the most suitable shielded bearing for your equipment based on their expertise and experience.
By following these steps and considering the relevant factors, you can choose the right shielded bearing that matches your equipment’s requirements. Remember to ensure compatibility with the shaft and housing, and follow proper installation and maintenance practices to maximize the bearing’s performance and longevity.
What is a shielded bearing?
A shielded bearing refers to a type of rolling bearing that incorporates shields to protect the internal components from contamination and retain lubrication. Here’s a detailed explanation of what a shielded bearing is:
A shielded bearing is a type of rolling bearing that consists of an inner ring, an outer ring, rolling elements (such as balls or rollers), and shields. The shields are typically made of metal, such as steel or stainless steel, and are designed to cover the rolling elements and the raceways of the bearing.
The primary purpose of the shields is to prevent solid contaminants, such as dust, dirt, or debris, from entering the bearing and causing damage to the internal components. By acting as a physical barrier, the shields reduce the risk of premature wear, corrosion, and failure of the bearing. They also help retain the lubricating grease or oil within the bearing, ensuring proper lubrication and reducing friction and heat generation.
Shielded bearings are commonly used in various applications and industries, including automotive, industrial machinery, appliances, and electric motors. They are suitable for environments where the risk of contamination is moderate and where regular maintenance and relubrication can be performed.
It’s important to note that shielded bearings provide a certain level of protection against solid contaminants but do not provide a complete seal. They are not intended for applications where liquid or heavy contamination is present. For more demanding applications or environments where higher levels of protection are required, sealed bearings or other specialized bearing arrangements may be necessary.
Shielded bearings are often designated with the suffix “Z” or “ZZ” in the bearing model or part number to indicate the presence of shields. For example, a shielded deep groove ball bearing may be labeled as “6204-Z” or “6204-ZZ” to signify that it has shields on one or both sides.
When installing or handling shielded bearings, it’s important to follow proper procedures and precautions to avoid damaging the shields or introducing contaminants. Regular inspection and maintenance, including periodic relubrication, are also essential to ensure the continued effectiveness of the shields and the optimal performance of the bearing.
Overall, shielded bearings offer a practical and cost-effective solution for protecting rolling bearings from solid contamination and maintaining adequate lubrication in various applications. The specific design, materials, and performance characteristics of shielded bearings may vary depending on the manufacturer and the type of bearing.
editor by CX 2024-05-15