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Item #:
20850759
SKF NN 3011 KTN/SPW33 Cylindrical Roller Bearing, Double Row, Removable Outer Ring, Tapered Bore, Standard Capacity, Special Tolerance, Lube and
84% of respondents would recommend this to a friend
Item #:
20850759
XCD 1403
Price Details
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*All items will import from US
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Imported from USA store
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Order now and get it around Friday, October 23
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SKF cylindrical roller bearing with polyamide/nylon cage and removable outer ring suitable for high radial loads
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What Stands Out
Removable Outer Ring
The removable outer ring design allows for easy installation and maintenance, minimizing downtime for users in industrial applications requiring efficient bearing replacement.
Tapered Bore Design
The tapered bore provides enhanced adaptability for mounting on shafts, ensuring optimal alignment and load distribution for improved performance in various machinery setups.
Polyamide Cage
The polyamide/nylon cage reduces friction and wear, leading to lower heat generation and increased lifespan, offering superior reliability in high-speed and heavy-load operations.
Product Details
| Brand | SKF |
| Item dimensions L x W x H | 2.17 x 1.02 x 3.54 inches (5.5 x 2.6 x 9 cm) |
| Item Weight | 0.58 kg |
| Item Thickness | 26 millimeters |
| Bearing Type | Ball Bearing |
Who Should Buy?
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Industrial Machinery
Ideal for heavy-duty applications in industrial machinery requiring high load capacity and reliability under various conditions.
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Automotive Motors
Suitable for automotive engines and components that demand precision bearings for smooth operation and longevity.
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Heavy Equipment
Recommended for construction and heavy equipment where durability and the ability to handle shock loads are essential.
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Low-Speed Applications
Not the best choice for applications with consistently low speeds, as it is designed for higher rotational speeds.
Product Description
SKF NN 3011 KTN/SPW33 Cylindrical Roller Bearing, Double Row, Removable Outer Ring, Tapered Bore, Standard Capacity, Special Tolerance, Lube and Groove Holes, Polyamide/Nylon Cage, Normal Clearance, Metric, 55mm Bore, 90mm OD, 26 mm Width
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Customer Questions & Answers
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Question:
What is the application of SKF NN 3011 KTNSPW33 Cylindrical Roller Bearing?
Answer: The SKF NN 3011 KTNSPW33 bearing is ideal for high-speed applications in industries such as automotive, aerospace, and machinery. Its design features allow for reduced friction and enhanced load-bearing capabilities, making it suitable for nose cones, machine tool spindles, and high-precision equipment. The double-row configuration ensures that it can handle both radial and axial loads, providing greater stability in operations. -
Question:
What are the benefits of a removable outer ring in this bearing?
Answer: The removable outer ring of the SKF NN 3011 KTNSPW33 allows for easier handling during installation, inspection, and maintenance. This feature simplifies bearing replacement without impacting the inner structure. It is particularly beneficial in scenarios where access to the bearing assembly is limited, as it minimizes downtime and labor associated with conventional bearings. -
Question:
What does tapered bore mean in this bearing?
Answer: A tapered bore in the SKF NN 3011 KTNSPW33 is designed for easy mounting and dismounting on tapered shafts. This allows for a secure fit that can accommodate variations in shaft diameter and alignment. Tapered bores are often used in conveyor systems or machinery where precise alignment is critical, promoting adequate performance while ensuring reduced wear over time. -
Question:
How does the special tolerance feature improve performance?
Answer: The special tolerance feature in the SKF NN 3011 KTNSPW33 ensures that the bearing is manufactured with high precision, which is crucial for applications requiring exact dimensions for optimal fit and performance. This precision helps reduce vibration and noise, ultimately leading to a smoother operation. Such bearings are beneficial in high-speed machinery where any deviations can lead to catastrophic failure. -
Question:
Can I use this bearing for heavy-duty applications?
Answer: Yes, the SKF NN 3011 KTNSPW33 is designed with standard capacity specifications suitable for both light and heavy-duty operations. Its robust construction allows it to handle significant loads while maintaining performance. This makes it ideal for heavy machinery and manufacturing equipment, where reliability is paramount under strenuous conditions. -
Question:
What type of lubrication is suitable for this bearing?
Answer: SKF recommends using high-performance lubricants compatible with the bearing materials. The lube groove design allows for efficient distribution of grease, enhancing the bearing’s overall lifespan and reducing friction. In situations like high-speed and high-load operations, using the right lubricant can significantly improve the bearing's efficiency and minimize wear. -
Question:
Are there specific installation instructions for this bearing?
Answer: Yes, proper installation is crucial for the performance of the SKF NN 3011 KTNSPW33. It is recommended to use appropriate heating methods for the inner ring during assembly on tapered shafts to ensure an optimal fit. This minimizes the risk of damage during installation. Additionally, always refer to the manufacturer’s installation guidelines for the best results. -
Question:
What materials are used in the construction of this bearing?
Answer: The SKF NN 3011 KTNSPW33 is constructed from high-quality alloy materials designed to withstand substantial loads and harsh conditions. This is pivotal in ensuring durability and resistance to wear. Industries involved in heavy engineering and machine tooling rely on such robust materials to maintain operational continuity, even under extreme pressure. -
Question:
What is the significance of the double-row configuration?
Answer: The double-row configuration of the SKF NN 3011 KTNSPW33 allows it to handle simultaneous radial and axial loads more efficiently than single-row bearings. This gives it a higher load-carrying capacity, making it suitable for complex machinery setups where multidirectional loads can occur. It's particularly useful in applications like printing presses and steel mills. -
Question:
Where can I buy SKF NN 3011 KTNSPW33 Cylindrical Roller Bearing?
Answer: You can purchase the SKF NN 3011 KTNSPW33 Cylindrical Roller Bearing from Ubuy in Montserrat. Ubuy provides a straightforward platform for acquiring high-quality bearings with various specifications, making it easy to find the exact product you need for your applications.
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Pros
- High load-carrying capacity
- Durable construction
- Low friction performance
- Easy to install
- Removable outer ring feature
Cons
- May require specific tools for installation
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XCD 1403
Order now and get it around Friday, October 23
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Features & Benefits
- Polyamide/nylon cage and removable outer ring
- Suitable for high radial loads
- CN (normal) radial clearance
- Double row roller bearing
- Removable outer ring allows for lubrication in place
- Polyamide/nylon cage produces less noise and vibration
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