Product Description
Product Parameters
| Product Name | Deep Groove Ball Bearings | |
| Brand Name | NMN | |
| Material | Chrome Steel GCr15 Stainless Steel Ceramic Nylon | |
| Cage | Steel Brass Nylon | |
| Weight(kg) | 0.053 | |
| Clearance | C0 C2 C3 C4 C5 | |
| Seals Type | Open Z 2Z 2RS Znr 2RS1 2rsh 2rsl 2znr | |
| Precision Grade | P0 P6 P5 P4 P2 | |
| Vibration | V1 V2 V3 V4 | |
| Quality | ABEC1, 3, 5, 7,9 | |
| Load Rating(kN) | Cr | 15.9 |
| Cor | 7.9 | |
| Limiting Speed | Oil | 15000 |
| Grease | 11000 | |
| Service | OEM ODM | |
| Sample | Available | |
| Port | HangZhou/ZheJiang | |
Product Details
Single row deep groove ball bearings are used in a wide variety of applications, they are simple in design, non-separable, suitable for high speeds and are robust in operation, and need little maintenance. Deep raceway grooves and the close conformity between the raceway grooves and the balls enable deep groove ball bearings to accommodate axial loads in both directions, in addition to radial loads.
6304 bearing has the advantages of low noise, low friction and high speed, and is equipped with sealing cover, grease, etc., to extend the life of the product.
We provide OEM, ODM and other services, and provide you with relevant consulting information to help you with bearing selection, clearance configuration, product life and reliability analysis. We offer localized shipping solutions to save your shipping costs.
We can provide free samples, can accept custom LOGO or drawings, can design packaging according to requirements.
Bearing Models
| Number | Specifiction | Load Rating (KN) | Limiting Speed (r/min) | Weight(Kg/pc) | |||||
| d(mm) | D(mm) | B(mm) | r(mm) | Cr | Cor | Grease | Oil | ||
| 6300 | 10 | 35 | 11 | 0.6 | 8.2 | 3.5 | 15000 | 21000 | 0.053 |
| 6301 | 12 | 37 | 12 | 1.0 | 9.7 | 4.2 | 14000 | 20000 | 0.06 |
| 6302 | 15 | 42 | 13 | 1.0 | 11.4 | 5.45 | 13000 | 18000 | 0.082 |
| 6303 | 17 | 47 | 14 | 1.0 | 13.5 | 6.55 | 12000 | 17000 | 0.115 |
| 6304 | 20 | 52 | 15 | 1.1 | 15.9 | 7.9 | 11000 | 15000 | 0.144 |
| 6305 | 25 | 62 | 17 | 1.1 | 21.2 | 10.9 | 10000 | 13000 | 0.2193 |
| 6306 | 30 | 72 | 19 | 1.1 | 26.7 | 15 | 8000 | 10000 | 0.3498 |
| 6307 | 35 | 80 | 21 | 1.5 | 33.5 | 19.1 | 6800 | 8000 | 0.4542 |
| 6308 | 40 | 90 | 23 | 1.5 | 40.5 | 24 | 5800 | 7200 | 0.6394 |
| 6309 | 45 | 100 | 25 | 1.5 | 53 | 32 | 5000 | 6200 | 0.8362 |
| 6310 | 50 | 110 | 27 | 2.0 | 62 | 38.5 | 4400 | 5500 | 1.0822 |
| 6311 | 55 | 120 | 29 | 2.0 | 74.1 | 45 | 4200 | 5300 | 1.35 |
| 6312 | 60 | 130 | 31 | 2.1 | 85.2 | 52 | 4000 | 5100 | 1.7 |
| 6313 | 65 | 140 | 33 | 2.1 | 97.5 | 60 | 3900 | 5000 | 2.1 |
| 6314 | 70 | 150 | 35 | 2.1 | 111 | 68 | 3800 | 4800 | 2.5 |
| 6315 | 75 | 160 | 37 | 2.1 | 119 | 76.5 | 3600 | 5600 | 3 |
| 6403 | 17 | 62 | 17 | 1.1 | 22.7 | 10.8 | 14000 | 1600 | 0.27 |
| 6404 | 20 | 72 | 19 | 1.1 | 28.5 | 13.9 | 12000 | 14000 | 0.4 |
| 6405 | 25 | 80 | 21 | 1.5 | 34.5 | 17.5 | 10000 | 12000 | 0.53 |
| 6406 | 30 | 90 | 23 | 1.5 | 43.5 | 25 | 8800 | 10000 | 0.735 |
| 6407 | 35 | 100 | 25 | 1.5 | 55 | 31 | 7800 | 9100 | 0.952 |
| 6408 | 40 | 110 | 27 | 2 | 63.5 | 36.5 | 7000 | 8200 | 1.23 |
| 6409 | 45 | 120 | 29 | 2 | 77 | 40 | 6300 | 7400 | 1.53 |
| 6410 | 50 | 130 | 31 | 2.1 | 83 | 43 | 5700 | 6700 | 1.88 |
| 6411 | 55 | 140 | 33 | 2.1 | 89 | 49.5 | 5200 | 6100 | 2.29 |
| 6412 | 60 | 150 | 35 | 2.1 | 102 | 0.49 | 4800 | 5700 | 2.77 |
| 6413 | 65 | 160 | 37 | 2.1 | 111 | 0.68 | 4400 | 5200 | 3.3 |
| 6414 | 70 | 180 | 42 | 3 | 128 | 0.885 | 4100 | 4800 | 4.83 |
| 6415 | 75 | 190 | 45 | 3 | 138 | 99 | 3800 | 4500 | 5.72 |
| 6416 | 80 | 200 | 48 | 3 | 164 | 125 | 3600 | 4200 | 6.76 |
| 6417 | 85 | 210 | 52 | 4 | 165 | 128 | 3400 | 4000 | 7.95 |
| 6418 | 90 | 225 | 54 | 4 | 184 | 149 | 3200 | 3800 | 11.4 |
| 6419 | 95 | 240 | 55 | 4 | 186 | 153 | 3000 | 3500 | 13.4 |
| 6420 | 100 | 250 | 58 | 4 | 206 | 175 | 2900 | 3400 | 15 |
Packaging & Shipping
·Plastic rolling packing + Plastic bag + Paper carton
·Single Box + Plastic rolling packing + Plastic bag + Paper carton+pallet
·According to customer requirement
Applications
About Us
ZheJiang CZPT Bearing Group is a professional bearing manufacturer and exporter in China. We have been engaged in bearing industry for 20 years. Our company is specialized in producing Deep Groove Ball Bearings, Tapered Roller Bearings, Spherical Roller Bearings and Special Bearings in accordance with Customers’ designs.Our bearings has been widely applied into agricultural equipments, home appliances, power equipments, machine tools, automotives and engineering machinery, etc.
Our production is strictly executed with ISO9001 and ISO14001. Our products are mainly exported to Singapore, South Kora, Vietnam, Thailand, Turkey, Pakistan, Australia, Polan, France, UK, South America, USA, South Africa and other countries and regions of the world, with great public praise of high quality and reasonable price.
Company Profile
FAQ
1.Q:Could you supply free sample of bearing for our test?
A:Yes. Please afford the express fee and we will send you the sample within your first order.
2.Q:Sample time?
A:Within 3-4 days.
3.Q:Are you a factory or a Trade Company for Bearing ?
A:We are the factory.
4.Q:Whether you could make your products by our color?
A:Yes, The color of products can be customized if you can meet our MOQ.
5.Q:Could you accept OEM and customize?
A:Yes, OEM and ODM are accepted and we can customize for you according to sample or drawing.
6.Q:Do you have stocks?
A:Yes, most of the bearings showing on alibaba are in stock,especialy big bearings.
We sincerely hope we can build a long term relationship with all the clients and we also have great confidence in cooperating with every potential customer by most premium service and competitive price.
Welcome your inquiry and welcome your visit.
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| Contact Angle: | Nmn |
|---|---|
| Aligning: | Non-Aligning Bearing |
| Separated: | Unseparated |
| Rows Number: | Single |
| Load Direction: | Radial Bearing |
| Material: | Bearing Steel |
| Samples: |
US$ 0.01/Set
1 Set(Min.Order) | |
|---|
| Customization: |
Available
| Customized Request |
|---|
Improvement of Heavy Machinery Operation with Sliding Bearings
Sliding bearings play a crucial role in enhancing the operation of heavy machinery, such as mining equipment. Here’s how they contribute:
Reduced Friction and Wear:
Sliding bearings are designed to minimize friction between moving parts. In heavy machinery, where components are subjected to substantial loads and harsh conditions, reducing friction is essential to prevent premature wear and damage. Sliding bearings help distribute loads evenly and provide a smooth surface for components to slide against, reducing the risk of friction-induced failures.
Increased Durability:
The robust construction and materials used in sliding bearings make them well-suited for heavy machinery applications. They can withstand the heavy loads, impacts, and vibrations commonly encountered in mining equipment. Their durability contributes to the overall reliability and longevity of the machinery.
Improved Efficiency:
Efficiency is critical in heavy machinery to maximize productivity while minimizing energy consumption. Sliding bearings contribute to improved efficiency by reducing energy losses due to friction. With lower friction, machinery components can move more freely, requiring less energy to overcome resistance.
Resistance to Contaminants:
Mining environments are often filled with dust, dirt, and debris that can infiltrate machinery components. Sliding bearings are designed to operate effectively even in contaminated conditions. Their design and materials help prevent the intrusion of contaminants, reducing the risk of premature wear and component failure.
Enhanced Load Distribution:
Heavy machinery, especially in mining, experiences dynamic and uneven loads. Sliding bearings help distribute these loads evenly across surfaces, preventing localized stress concentrations. This load distribution contributes to the machinery’s overall structural integrity and minimizes the risk of catastrophic failures.
In conclusion, sliding bearings are integral to the efficient and reliable operation of heavy machinery in industries like mining. Their ability to reduce friction, enhance durability, improve efficiency, resist contaminants, and distribute loads makes them invaluable components for ensuring the smooth functioning of mining equipment.
Signs of Wear or Damage in Sliding Bearings and Replacement Timing
Recognizing signs of wear or damage in sliding bearings is crucial for maintaining the performance and integrity of machinery and equipment. Here are the common signs to look for and the appropriate timing for replacement:
Increased Friction and Heat: If you notice higher levels of friction or heat around the bearing area, it could indicate that the bearing surfaces are experiencing excessive wear. Over time, this can lead to reduced efficiency and potentially cause further damage to the bearing and surrounding components.
Abnormal Noise: Unusual noises, such as grinding, squeaking, or knocking sounds, can indicate wear or damage within the sliding bearings. These noises are often caused by metal-to-metal contact or irregular movement of the bearing surfaces.
Uneven Wear Patterns: Inspect the bearing surfaces for uneven wear patterns, pitting, or scoring. These signs suggest that the bearing is not distributing the load properly, leading to localized damage and reduced performance.
Reduced Performance: If you notice a decline in the overall performance of the machinery or equipment, such as decreased output, slower operation, or reduced precision, it could be due to compromised sliding bearings.
Excessive Vibration: Excessive vibration can be a result of misaligned or damaged sliding bearings. Vibrations can affect the stability of the machinery and lead to premature wear of other components.
Visible Debris or Contamination: If you observe signs of debris, contaminants, or metal particles in the lubricant or around the bearing area, it could indicate wear or damage. Contaminants can accelerate wear and cause abrasive damage to the bearing surfaces.
Leakage of Lubricant: Sliding bearings often require proper lubrication to function effectively. If you notice a significant amount of lubricant leakage or seepage, it might be a sign that the bearing seals are compromised, which can lead to inadequate lubrication and accelerated wear.
Replacement Timing: It’s essential to replace sliding bearings as soon as signs of wear or damage are detected. Delaying replacement can lead to further deterioration, increased downtime, and potential damage to other components. Regular maintenance and inspections can help catch these issues early and prevent costly breakdowns.
Overall, monitoring the condition of sliding bearings through routine inspections and addressing signs of wear promptly can help ensure the longevity, efficiency, and reliability of machinery and equipment.
Common Applications and Industries of Sliding Bearings
Sliding bearings are utilized across a wide range of applications and industries due to their unique advantages. Some common applications and industries where sliding bearings are commonly used include:
- Automotive Industry: Sliding bearings are found in engines, transmissions, suspension systems, and various automotive components.
- Industrial Machinery: They are used in manufacturing equipment, conveyors, printing machines, and more.
- Power Generation: Sliding bearings are crucial in turbines, generators, and power transmission systems.
- Aerospace: They play a role in aircraft landing gear, control systems, and propulsion mechanisms.
- Marine: Sliding bearings are used in ship engines, propellers, and steering systems.
- Construction and Mining: They are found in heavy machinery, excavators, loaders, and construction equipment.
- Oil and Gas: Sliding bearings are used in drilling rigs, pumps, compressors, and refineries.
- Railway: They are employed in locomotives, train wheels, and rail systems.
- Medical Equipment: Sliding bearings are used in medical devices, imaging equipment, and surgical instruments.
- Textile Industry: They play a role in weaving machines, spinning frames, and looms.
- Food and Beverage: Sliding bearings are utilized in food processing equipment and packaging machinery.
- Renewable Energy: They are used in wind turbines, solar tracking systems, and other renewable energy applications.
Sliding bearings provide reliable support and smooth motion in various environments, making them essential components in a wide range of industries.
editor by CX 2024-03-28