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SKF 6311-2RS1 Radial Bearing, Single Row, Deep Groove Design, ABEC 1 Precision, Double Sealed, Contact, Normal Clearance, Steel Cage, Metric, 55mm Bore, 120mm OD, 29mm Width
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SKF 6311-2RS1 Radial Bearing, Single Row, Deep Groove Design, ABEC 1 Precision, Double Sealed, Contact, Normal Clearance, Steel Cage, Metric, 55mm Bore, 120mm OD, 29mm Width
Conforms to ABEC 1 precision standard for performance within a narrow range of variation.
SKF 6311-2RS1 Radial Bearing, Single Row, Deep Groove Design, ABEC 1 Precision, Double Sealed, Contact, Normal Clearance, Steel Cage, Metric, 55mm Bore, 120mm OD, 29mm Width
SKF

Item #: 72372471

SKF 6311-2RS1 Radial Bearing, Single Row, Deep Groove Design, ABEC 1 Precision, Double Sealed, Contact, Normal Clearance, Steel Cage, Metric, 55mm

Item #: 72372471

LAK 1898105

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Conforms to ABEC 1 precision standard for performance within a narrow range of variation.
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What Stands Out

Double Sealed Design
Featuring a robust double seal, this bearing effectively prevents contamination, ensuring longevity and reliability in demanding applications, setting it apart from standard single-sealed models.
ABEC 1 Precision
Engineered with ABEC 1 precision, this bearing provides reliable performance for general applications, making it suitable for everyday machinery use while maintaining cost-effectiveness.
Durable Steel Cage
Constructed with a sturdy steel cage, this bearing enhances load capacity and fatigue strength, offering superior durability compared to plastic alternatives in high-load environments.

Product Details

Shop SKF 6311-2RS1 Radial Bearing, Single Row, Deep Groove Design, ABEC 1 Precision, Double Sealed, Contact, Normal Clearance, Steel Cage, Metric, 55mm Bore, 120mm OD, 29mm Width online at a best price in Laos. B007VH8ZCU
Brand NameSKF
Bearing Number631 2RS1
Bearing TypeBall Bearing
Global Trade Identification Number07316570437669
Part Number6311-2RS1
ManufacturerSKF
Model6311-2RS1
Item Dimensions6.01 x 6.24 x 6.01 inches (15.3 x 15.8 x 15.3 cm)
Item Weight3.13 Pounds (1.42 kg)
Outside Diameter120 Millimeters
Material TypeAlloy Steel, Rubber
Compatible LubricantGrease
Specification MetDIN 623-1, DIN ISO 281, EN 10111, ISO 104, ISO 199, ISO 281, ISO 683-17
BrandSKF
MaterialAlloy Steel, Rubber
Item dimensions L x W x H6.01 x 6.24 x 6.01 inches (15.3 x 15.8 x 15.3 cm)

Who Should Buy?

Suitable For
  • Industrial Machines

    Ideal for various industrial machines requiring durable, reliable bearings for smooth operation and high load-bearing capacity.

  • Automotive Applications

    Suitable for automotive components like wheel hubs or engine parts, ensuring durability and effective sealing against contaminants.

  • General Engineering

    Perfect for general engineering projects needing consistent performance with basic precision in moderate speed applications.

Not Suitable For
  • High-Speed Devices

    Not suitable for high-speed applications due to its ABEC 1 classification, which limits precision and performance.

Product Description

SKF 6311-2RS1 Radial Bearing, Single Row, Deep Groove Design, ABEC 1 Precision, Double Sealed, Contact, Normal Clearance, Steel Cage, Metric, 55mm Bore, 120mm OD, 29mm Width

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What does 'ABEC 1 precision' mean for the SKF 6311-2RS1 bearing?

    Answer: ABEC 1 precision refers to the manufacturing tolerances of the bearing, indicating it is suitable for moderate speed and load applications. Bearings with ABEC 1 are designed to operate efficiently under standard conditions, making them ideal for general-purpose use in light machinery, automotive applications, and household appliances. Choosing ABEC 1 ensures the right balance of performance and cost for projects that don’t demand high precision.
  • Question: What is the benefit of the double sealed design in the SKF 6311-2RS1?

    Answer: The double sealed design of the SKF 6311-2RS1 ensures that contaminants such as dust and moisture are kept out of the bearing, extending its lifespan and maintaining performance. This feature is crucial in environments exposed to harsh conditions or debris, making this bearing suitable for outdoor equipment, industrial machinery, and automotive applications where durability is paramount.
  • Question: How does a deep groove design affect bearing performance?

    Answer: The deep groove design of the SKF 6311-2RS1 bearing allows it to support both radial and axial loads, providing versatility in its applications. This design also accommodates some misalignment, which is beneficial in dynamic settings. It's frequently used in electric motors, gearboxes, and various machinery where efficient load handling is necessary.
  • Question: What does 'normal clearance' mean for this bearing?

    Answer: Normal clearance in the SKF 6311-2RS1 indicates the amount of space between the rolling elements and raceways, allowing for thermal expansion and operational play. This specification is important as it helps maintain smooth operation during varying temperatures. It’s suited for applications where variations in load or temperature are expected, such as in manufacturing equipment or conveyor systems.
  • Question: What materials are used in the SKF 6311-2RS1 bearing?

    Answer: The SKF 6311-2RS1 bearing is constructed with high-quality steel, ensuring durability and resistance to wear. The steel cage helps in guiding the rolling elements effectively, enhancing overall performance. This robust material choice makes it suitable for high-demand applications, including automotive parts and heavy machinery where longevity is crucial.
  • Question: Can the SKF 6311-2RS1 bearing operate under high-speed conditions?

    Answer: While the SKF 6311-2RS1 bearing can handle moderate speeds effectively, it is not ideal for high-speed applications due to its ABEC 1 rating. It performs best in scenarios like general machinery or conveyor systems, where it can sustain operation without overheating or compromising lifespan. For high-speed applications, consider bearings with a higher ABEC rating.
  • Question: What are the common applications for the SKF 6311-2RS1 radial bearing?

    Answer: The SKF 6311-2RS1 radial bearing is commonly used in various applications such as electric motors, gearboxes, compressors, and conveyor systems. Its design and sealing features make it ideal for environments where durability and contamination resistance are vital. Industries such as automotive, manufacturing, and home appliances frequently utilize this bearing due to its versatile performance.
  • Question: How do I determine if the SKF 6311-2RS1 bearing is the right fit for my project?

    Answer: To determine if the SKF 6311-2RS1 is suitable for your project, consider the load conditions, speed requirements, and environmental factors. Assess the dimensions and configuration of your application to ensure compatibility. This bearing works well in situations with moderate speed and load, making it ideal for general use in machinery and automotive parts.
  • Question: Is the SKF 6311-2RS1 bearing suitable for outdoor use?

    Answer: Yes, the SKF 6311-2RS1 bearing is suitable for outdoor use due to its double sealed design that protects against dust and moisture. This is particularly beneficial for equipment exposed to various weather conditions. Applications in agricultural machines, outdoor tools, and vehicle components benefit greatly from this bearing's protective features.
  • Question: Where can I buy the SKF 6311-2RS1 radial bearing?

    Answer: You can purchase the SKF 6311-2RS1 radial bearing through Ubuy in Laos. Ubuy offers a range of options with detailed product information, ensuring you get the right bearing that fits your specific needs. The platform provides a streamlined buying process, allowing you to quickly find and order the SKF 6311-2RS1 for your equipment or projects.

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Pros

  • Durable construction
  • Smooth operation
  • Excellent sealing performance
  • High precision
  • Widely compatible

Cons

  • Installation may require special tools.

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LAK 1898105

Order now and get it around Tuesday, September 08

QTY:

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Features & Benefits

  • Suitable for general purpose applications
  • Double-sealed radial bearing with deep grooves for heavier loads and high speeds
  • Steel cage evenly spaces rollers for even load distribution and reduced friction/vibration/noise
  • Rubber seals prevent contamination and keep lubricant in
  • Manufactured by SKF Group, meeting ISO standards

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