Your Leading High Stiffness Of Double Row Cylindrical Roller Bearings Supplier
SUN AUTOMATION GROUP LIMITED was founded in 1986 and had been focusing on exporting high bearing ever since. We have a stock warehouse and provide a variety of stock bearings. For special and rare ones, we can distribute the goods to the agents in the country of origin of each brand, and the MOQ is as low as 1 set. Our wide range of high stiffness of double row cylindrical roller bearings derives this high stiffness from their compact double row design which provides greater support, resulting in smoother operation and minimized vibration in high precision applications.
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Double Row Bearings
Double row bearings (Double Row Bearings) are a bearing with two rolling elements arranged Add to Inquiry -
NNU4876M/W33
NNU4876M/W33 bearing is a high precision double row cylindrical roller bearing with inner and outer Add to Inquiry -
Dimensions Of NNU4084M/W33
NNU4084M/W33 is a double row cylindrical roller bearing:. NN bearings have no ribs on the outer Add to Inquiry -
NNU4068/W33X 340*520*180mm Bearing
NNU4068/W33X is double row cylindrical roller bearings. The dimension:340*520*180mm. The Add to Inquiry -
NNF 5009 ADB-2LSV Bearing
NNF 5009 ADB-2LSV is a double row fully supplementary cylindrical roller bearing, which is composed Add to Inquiry -
NNCF 4912 CV
NNCF 4912 CV double row full complement cylindrical roller bearings, NNCF design, with Add to Inquiry -
Bearing NNF 5013 ADB-2LSV
Bearing NNF 5013 ADB-2LSV is a double row full complement cylindrical roller bearing, NNF design, Add to Inquiry -
NNF 5014 ADB-2LSV 70*110*54 Bearing
NNF 5014 ADB-2LSV 70*110*54 bearing is double row full complement cylindrical roller bearing, NNF Add to Inquiry -
NAS5014UUNR Bearing 70*110*54
NAS5014UUNR is a double row cylindrical roller bearing. BSN 3572 is ball screw support bearing. The Add to Inquiry
Why Choose Us?
Rich Experience
SUN AUTOMATION GROUP LIMITED specializes in delivering professional bearing solutions, leveraging nearly 40 years of experience in bearing support and industrial services to serve its customers effectively.
Production Capacity
Our warehouse has one of the largest inventories. We have an annual output of 5 million sets of bearings. We guarantee direct shipments, timely delivery, and a single source of supply.
Production Market
Our products have been exported to North America, Europe, the Middle East, Brazil, South Africa, and Mexico and were well acknowledged by clients worldwide.
Professional Service
We have a 7*24 hours professional sales consultant team that can respond to your needs as quickly as possible and provide the fastest transportation method to bring you a high-quality and low-cost purchasing experience.
Types of High Stiffness Of Double Row Cylindrical Roller Bearings
NNU4876M/W33
NNU4876M/W33 bearing is a high precision double row cylindrical roller bearing with inner and outer rings, rollers and cage. It uses high-quality materials and advanced manufacturing processes to provide stable movement characteristics and high load-bearing capacity.
Double Row Bearings
Double row bearings (Double Row Bearings) are a bearing with two rolling elements arranged together. They usually consist of inner and outer rings, rolling elements (such as balls or rollers) and cages.
Bearing NNF 5013 ADB-2LSV
Double row full complement cylindrical roller bearings contain the largest number of rollers and are therefore suitable for very heavy radial loads and moderate speeds.
Specifications of High Stiffness Of Double Row Cylindrical Roller Bearings
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Model Number |
NAS5014UUNR |
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Type |
Roller BearingsRoller Bearings |
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Bore / Inner Diameter (mm) |
70 |
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Outside Diameter (mm) |
110 |
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Width (mm) |
54 |
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Static Load Capacity (N) |
284000 |
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Weight (kg) |
1.9 |
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Suffix description |
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UU |
Rubber Seals At Each Side Of The Bearing |
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NR |
Two Locking Grooves In Outer Ring |
Features of High Stiffness Of Double Row Cylindrical Roller Bearings
High Load Capacity: Cylindrical roller bearings are uniquely designed to withstand large radial loads and a certain degree of axial loads, which makes them suitable for applications requiring high load-bearing capabilities, such as heavy machinery and construction equipment.
High Stiffness: Cylindrical roller bearings generally have high stiffness, providing stable axial positioning and precise motion control due to their design. This is useful in applications requiring high accuracy.
Long Life
Cylindrical roller bearings generally have a long life due to their design and durability, which requires less frequent maintenance and replacement.
Suitable for High-temperature Environments
Cylindrical roller bearings can operate in high-temperature environments because they are usually made of high-temperature materials and can withstand high temperatures.
Various Sizes and Types
Cylindrical roller bearings are available in a variety of sizes and types for a variety of different application needs, from small machinery to large engineering equipment.
Material Selection for High Stiffness of Double Row Cylindrical Roller Bearings
Roller Material
Common roller materials include chrome steel, stainless steel, and ceramic. The choice depends on factors such as load capacity, corrosion resistance, and operating temperature. Chrome steel is widely used for its balance of strength and cost-effectiveness.
Inner and Outer Ring Material
Similar to rollers, inner and outer rings are often made of chrome steel, with variations in alloy composition for enhanced hardness, wear resistance, and fatigue strength.
Cage Material
Cages are typically made of materials like steel, brass, or synthetic polymers. The selection depends on factors such as operating speed, temperature, and the need for corrosion resistance. Brass cages are often chosen for high-speed applications.
Seal Material
For bearings with seals, materials like rubber or synthetic elastomers are used. These materials provide effective sealing against contaminants and help retain lubrication.
High Stiffness Of Double Row Cylindrical Roller Bearings: Storage Conditions
•Keep bearings in a cool, dry place—away from moisture.
•Use the original packaging to protect them from dust and scratches.
•Don't stack heavy things on top of the bearings.
High Stiffness Of Double Row Cylindrical Roller Bearings: Installation and Maintenance Instructions
• The mounting and dismounting section has been expanded to include:
- Individual step-by-step instructions for mounting self-aligning ball bearings, spherical roller bearings. This expansion will allow the book to be used as a guide during actual mounting of bearings rather than just a reference.
- Assembly, mounting and dismounting instructions for split pillow block housings, unit ball housings, and unit roller housings.
• The shaft and housing fit tables have been updated to include stainless steel bearings and reflect slightly different fit recommendations based on bearing size and style.
• The lubrication section now includes the latest viscosity requirement guidelines as well as more specific guidelines for grease relubrication.
• The troubleshooting section is now more user-friendly.
• The bearing failure section now reflects the new ISO terminology and structure for bearing failures.
Payment Terms
T.T with 30% downpayment, 70%before shipment.
Paypal or West Union also accept.
Packaging and Shipping
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Packaging: |
Wrapped by proctective film; |
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Packed by standard import & export wooden cases or palletization. |
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Shipping: |
By express, air, sea, railway. |
FAQ
We're well-known as one of the leading high stiffness of double row cylindrical roller bearings manufacturers and suppliers in China. If you're going to buy high quality high stiffness of double row cylindrical roller bearings with competitive price, welcome to get more information from our factory.
NNF 5009 ADB 2LSV Bearing, 70 110 54 Bearing, Dimensions Of NNU4084M W33