Product Description
DETA
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.
PRODUCT OVERVIEW
| Baaring No | Dimension[mm | Bearing Na. | Dimension(mm | ||||||||||||
| d | D | B | d | D | T | ||||||||||
| N410 | NF410 | NU410 | NJ410 | NUP410 | 50 | 30 | 31 | NJ2230 | 50 | 270 | 73 | ||||
| N411 | NF411 | NU411 | NJ411 | NUP411 | 55 | 40 | 33 | NU2232 | NJ2232 | 60 | 290 | 80 | |||
| N412 | NF412 | NU412 | NJ412 | NUP412 | 65 | 50 | 35 | NU2234 | NJ2234 | 70 | 310 | 86 | |||
| N413 | NF413 | NU413 | NJ413 | NUP413 | 70 | 160 | 37 | 15 | 35 | 18 | |||||
| N414 | NF414 | NU414 | NJ414 | NUP414 | 75 | 80 | 42 | N2302 | 17 | 47 | 21 | ||||
| N415 | NF415 | NU415 | NJ415 | NUP415 | 0 | 90 | 45 | N2303 | NU2305 | NJ2305 | 25 | 62 | 24 | ||
| N416 | NF416 | NU416 | NJ416 | NUP416 | 5 | 200 | 48 | N2305 | NJ2306 | 30 | 72 | 27 | |||
| N417 | NF417 | NU417 | NJ417 | NUP417 | 90 | 210 | 52 | N2306 | NJ2307 | NUP2307 | 35 | 80 | 31 | ||
| N418 | NF418 | NU418 | NJ418 | NUP418 | 95 | 225 | 54 | NU2308 | NJ2308 | NUP2308 | 40 | 90 | 33 | ||
| NU419 | NJ419 | 100 | 240 | 55 | N2309 | NU2309 | NJ2309 | NUP2309 | 45 | 00 | 36 | ||||
| NU420 | NJ420 | 17 | 250 | 58 | NU2310 | NJ2310 | NUP2310 | 50 | 110 | 40 | |||||
| N2203 | NF2200 | NU2203 | NJ2203 | NUP2200 | 20 | 40 | 16 | NU2311 | NJ2311 | NUP2311 | 55 | 20 | 43 | ||
| N2204 | NF2204 | NU2204 | NJ2204 | NUP2204 | 25 | 47 | 18 | N2312 | NU2312 | NJ2312 | 60 | 130 | 46 | ||
| N2205 | NF2205 | NU2206 | NJ2205 | NUP2205 | 30 | 52 | 18 | N2313 | NU2313 | NJ2313 | 65 | 40 | 48 | ||
| N2206 | NF2206 | NU2206 | NJ2206 | NUF2206 | 35 | 62 | 20 | N2314 | NU2314 | NJ2314 | NUP2314 | 70 | 50 | 51 | |
| N2207 | NF2207 | NU2207 | NJ2207 | NUP2207 | 40 | 72 | 23 | N2315 | NU2315 | NJ2315 | 75 | 160 | 55 | ||
| N2208 | NF2208 | NU2208 | NJ2208 | NUP2208 | 45 | 80 | 23 | N2316 | NU2316 | NJ2316 | 80 | 170 | 58 | ||
| N2209 | NF2209 | NU2209 | NJ2209 | NUF2209 | 50 | 85 | 23 | N2317 | NU2317 | NJ2317 | 85 | 80 | 60 | ||
| N2210 | NF2210 | NU2210 | NJ2210 | NUP2210 | 55 | 90 | 23 | N2318 | NU2318 | NJ2318 | 90 | 90 | 64 | ||
| N2211 | NF2211 | NU2211 | NJ2211 | NUF2211 | 60 | 00 | 25 | N2319 | NU2319 | NJ2319 | 95 | 200 | 67 | ||
| N2212 | NF2212 | NU2212 | NJ2212 | NUP2212 | 65 | 110 | 28 | N2320 | NU2320 | NJ2320 | 00 | 215 | 73 | ||
| N2213 | NF2213 | NU2213 | NJ2213 | NUP2213 | 70 | 20 | 31 | N2322 | NU2322 | NJ2322 | 10 | 240 | 80 | ||
| N2214 | NF2214 | NU2214 | NJ2214 | NUP2214 | 75 | 125 | 31 | ||||||||
| N2215 | NF2215 | NU2215 | NJ2215 | NUP2215 | 0 | 30 | 31 | ||||||||
| N2216 | NF2216 | NU2216 | NJ2216 | NUP2216 | 85 | 140 | 33 | ||||||||
| N2217 | NF2217 | NU2217 | NJ2217 | NUP2217 | 90 | 50 | 36 | ||||||||
| N2218 | NF221 | NU2218 | NJ2218 | NUP2218 | 95 | 60 | 40 | ||||||||
| N2219 | NF2219 | NU2219 | NJ2219 | NUP221 | 100 | 70 | 43 | ||||||||
| N2220 | NF2220 | NU2220 | NJ2220 | NUF2220 | 110 | 80 | 46 | ||||||||
| N2222 | NF2222 | NU2222 | NJ2222 | NUP2222 | 20 | 200 | 53 | ||||||||
| N2224 | NF2224 | NU2224 | NJ2224 | NUP2224 | 130 | 215 | 58 | ||||||||
| N2226 | NF2226 | NU2226 | NJ2226 | NUP2226 | 140 | 230 | 64 | ||||||||
| NU2228 | NJ2228 | 250 | 68 | ||||||||||||
Cylindrical roller bearings have rollers that provide a modified line contact with the cylindrical inner and outer ring raceways, while the rollers are guided by ground CZPT on either the inner or outer ring. The cylindrical shape allows the inner ring to have axial movement relative to the outer ring. This is especially important when accommodating thermal expansion, where both rings must be press-fitted.
Cylindrical roller bearings feature high radial load capacity because the rollers and raceway are in linear contact. These bearings are suitable for applications that involve heavy radial and impact loading. They are also appropriate for high-speed applications inasmuch as they can be machined very accurately due to their structure. Having a separable inner or outer ring, these bearings can be easily mounted and dismounted.
Detailed Photos
OUR PRODUCTS
SCOPE OF APPLICATION
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 )
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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| Rolling Body: | Roller Bearings |
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| The Number of Rows: | Single |
| Outer Dimension: | Small and Medium-Sized (60-115mm) |
| 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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Can you explain the maintenance and lubrication requirements for track bearings?
Maintenance and lubrication are essential aspects of ensuring the optimal performance and longevity of track bearings. Proper maintenance practices and appropriate lubrication help minimize wear, reduce friction, prevent corrosion, and extend the service life of the bearings. Here’s an explanation of the maintenance and lubrication requirements for track bearings:
Maintenance Requirements:
- Cleanliness: It is crucial to maintain a clean operating environment for track bearings. Regularly remove dirt, dust, and debris from the track and bearing surfaces to prevent contamination, which can lead to premature wear and damage.
- Inspection: Periodically inspect the track bearings for signs of wear, damage, or misalignment. Check for excessive play, noise, or roughness during operation. If any issues are detected, take appropriate measures such as bearing replacement or realignment to ensure optimal performance.
- Tightening and Fasteners: Check the tightness of fasteners, such as bolts or screws, that secure the track bearings. Loose fasteners can lead to misalignment or instability. Ensure that all fasteners are properly tightened according to the manufacturer’s specifications.
- Track Alignment: Proper track alignment is crucial for smooth and efficient operation of track bearings. Regularly check the alignment of the track or guide rails and make necessary adjustments to maintain proper alignment, minimizing excessive loads and wear on the bearings.
- Load Limits: Adhere to the specified load limits for the track bearings. Exceeding the recommended load capacity can cause premature wear and failure. Consider the dynamic and static load ratings of the bearings to ensure they are not subjected to excessive loads that can compromise their performance.
Lubrication Requirements:
- Proper Lubricant Selection: Select the appropriate lubricant based on the operating conditions, such as temperature, load, and speed. Consult the manufacturer’s recommendations or seek expert advice to ensure the lubricant’s compatibility with the track bearings and the specific application.
- Regular Lubrication: Follow a regular lubrication schedule as recommended by the manufacturer. This may involve applying lubricant at specified intervals or based on the operating hours. Adequate lubrication helps minimize friction, reduce wear, and maintain proper functioning of the track bearings.
- Correct Lubrication Method: Apply the lubricant using the appropriate method, whether it’s manual greasing, automatic lubrication systems, or specialized lubrication techniques. Ensure that the lubricant reaches all necessary contact points and provides sufficient coverage to the bearing surfaces.
- Monitoring and Replenishment: Monitor the lubricant levels regularly and replenish as needed. In some cases, track bearings may have built-in lubrication systems that require periodic refilling or maintenance. Keep track of the lubricant condition and replace it when it becomes contaminated or degraded.
- Environmental Considerations: Consider the operating environment when selecting the lubricant. Extreme temperatures, exposure to moisture, or the presence of chemicals or contaminants may require special lubricants that can withstand these conditions and provide effective protection and lubrication.
It is important to consult the manufacturer’s guidelines and recommendations specific to the track bearings being used. Following the recommended maintenance and lubrication practices ensures optimal performance, reduces the risk of premature failure, and maximizes the overall lifespan of the track bearings.

How do track bearings enhance the overall efficiency and functionality of linear motion systems?
Track bearings play a crucial role in enhancing the overall efficiency and functionality of linear motion systems. They offer several benefits that contribute to improved performance, increased reliability, and enhanced functionality. Here’s a detailed explanation:
- Reduced Friction: Track bearings are designed to minimize friction between moving components, allowing for smoother and more efficient linear motion. By reducing friction, they help to optimize the efficiency of the system, reducing energy consumption and minimizing wear on the components.
- Precision and Stability: Track bearings provide precise guidance and stability to the linear motion system. They ensure accurate and repeatable motion along the intended path, allowing for precise positioning and control. This is particularly important in applications that require high accuracy, such as CNC machines, robotics, and automated assembly lines.
- Load Distribution: Track bearings distribute the load evenly along their length, allowing for efficient load transfer and reducing the concentration of forces on specific components. This helps to prevent excessive wear, deformation, and premature failure of the system, improving overall reliability and longevity.
- Handling Heavy Loads: Track bearings are specifically designed to handle heavy loads in linear motion systems. They offer high load capacities and robust construction, enabling them to support and move heavy objects with ease. This capability is essential in industries such as material handling, construction, and transportation.
- Smooth and Quiet Operation: Track bearings are engineered to provide smooth and quiet operation, minimizing noise and vibrations in the linear motion system. This is especially important in applications where noise reduction and comfort are critical, such as in medical equipment, office automation, and consumer electronics.
- Versatility and Adaptability: Track bearings come in various designs, sizes, and configurations to accommodate different linear motion system requirements. They can be easily integrated into existing systems or customized to fit specific applications. This versatility allows for greater flexibility and adaptability in designing and implementing linear motion solutions.
- Maintenance and Serviceability: Track bearings are designed for ease of maintenance and serviceability. They often feature removable components, such as seals or shields, that allow for inspection, cleaning, and lubrication. This simplifies maintenance tasks and reduces downtime, contributing to improved overall system efficiency and uptime.
By incorporating track bearings into linear motion systems, industries can benefit from increased efficiency, improved performance, and enhanced functionality. Whether it’s achieving precise positioning, handling heavy loads, reducing friction, or ensuring smooth operation, track bearings play a vital role in optimizing the overall efficiency and functionality of linear motion systems.

Are there specific materials commonly used in the construction of track bearings?
Yes, specific materials are commonly used in the construction of track bearings to ensure their durability, load-carrying capacity, and resistance to various operating conditions. Let’s discuss the materials commonly used for different components of track bearings:
- Outer and Inner Rings: The outer and inner rings of track bearings are typically made from high-quality bearing steels such as chrome steel (e.g., AISI 52100) or stainless steel. These materials offer excellent strength, hardness, and wear resistance. Chrome steel is the most commonly used material due to its favorable combination of mechanical properties and cost-effectiveness. In some cases, specialized alloys or heat-treated steels may be used to enhance specific properties like corrosion resistance or high-temperature performance.
- Rolling Elements: The rolling elements in track bearings are commonly made from bearing-grade steel or ceramic materials. Bearing-grade steel, similar to the materials used for the outer and inner rings, offers high strength and wear resistance. Ceramic materials, such as silicon nitride (Si3N4) or zirconia (ZrO2), are also used in certain applications where their advantages, such as high hardness, low density, and resistance to corrosion and high temperatures, are desired.
- Cage: The cage in track bearings is typically made from materials such as steel, brass, or engineered polymers. Steel cages are commonly used due to their strength and durability. Brass cages offer good corrosion resistance and are suitable for certain operating environments. Engineered polymers, such as polyamide (nylon), are used in applications where low friction, noise reduction, or lightweight design is desired.
- Seals or Shields: The seals or shields used in track bearings are made from various materials depending on the specific requirements. Common materials include rubber or synthetic elastomers for seals, and steel or stainless steel for shields. These materials provide effective protection against contaminants while maintaining proper lubrication within the bearing assembly.
- Lubrication: Lubricants used in track bearings can vary depending on the application and operating conditions. Common lubrication options include mineral oils, synthetic oils, and greases. The lubricant’s formulation is carefully chosen to provide adequate lubrication, reduce friction and wear, and protect against corrosion and contamination.
Overall, the choice of materials for track bearings is influenced by factors such as load requirements, operating conditions (including temperature and moisture levels), desired lifespan, and cost considerations. By selecting appropriate materials for each component, track bearings can deliver reliable performance and extended service life in a wide range of industrial and mechanical applications.


editor by CX 2024-02-05