Quick Summary:
Price:$57,199.70
SKU: 5049068
Pros:
- High Load Capacity: Designed to handle significant radial and axial loads, making it ideal for heavy-duty applications.
- Misalignment Tolerance: Self-aligning spherical rollers accommodate shaft deflections and mounting errors, ensuring smooth operation.
- Durable Construction: Made from high-quality steel, providing durability and resistance to wear and tear.
- Wide Application Range: Suitable for diverse industries including mining, steel manufacturing, pulp and paper, and marine applications.
- Long Service Life: Engineered for extended lifespan under challenging industrial conditions.
Cons:
- High Initial Cost: The initial investment for the NTN 239/670L1W33 bearing may be higher compared to standard bearings due to its size and capabilities.
- Heavy Weight: Weighing approximately 698 lbs (317 kg), handling and installation may require additional effort and equipment.
NTN 239/670L1W33 Large Size Bearings: A Comprehensive Review
Bearings are critical components in machinery, ensuring smooth operation by reducing friction between moving parts. Among them, spherical roller bearings stand out for their ability to handle heavy loads efficiently. The NTN 239/670L1W33 exemplifies this, designed specifically for large-scale industrial applications.
Overview of NTN Corporation
NTN Corporation has established itself as a global leader in bearing manufacturing since 1918. Renowned for innovation and quality, NTN serves diverse sectors including automotive, aerospace, and heavy industries. Their commitment to research and development keeps them at the forefront of bearing technology.
Key Specifications of NTN 239/670L1W33
The NTN 239/670L1W33 is an extra-large spherical roller bearing known for its robustness and high capacity:
- Model Number: 239/670L1W33
- Brand: NTN
- Weight: 698 lbs (317 kg)
- Outer Diameter: 900 mm
- Inner Diameter: 670 mm
- Width: 167 mm
- Cage Material: Steel
- Radial Clearance: C3 (extra clearance)
Design and Features of NTN 239/670L1W33
Engineered for durability and superior performance, the NTN 239/670L1W33 boasts several advanced features:
High Load Capacity: Double-row spherical rollers efficiently manage significant radial and axial loads.Enhanced Performance: Internal design minimizes friction and heat generation, ensuring optimal efficiency and extended lifespan.Misalignment Tolerance: Self-aligning spherical rollers accommodate shaft deflections and mounting errors.Advanced Material: High-quality steel construction offers durability and resistance to wear.
Applications of NTN 239/670L1W33
Due to its size and load-bearing capabilities, the NTN 239/670L1W33 is well-suited for demanding industrial environments:
- Mining and Quarrying: Ideal for heavy machinery subjected to harsh conditions and heavy loads.
- Steel Manufacturing: Essential for equipment in mills and casting machines operating under extreme pressures.
- Pulp and Paper Industry: Used in high-speed paper machines requiring reliable and efficient bearings.
- Marine Applications: Suitable for ship propulsion systems where reliability and durability are critical.
Installation and Maintenance of NTN 239/670L1W33
Proper installation and maintenance are essential for maximizing the NTN 239/670L1W33's performance:
- Installation: Use precise mounting techniques to prevent misalignment and ensure longevity.
- Lubrication: Regular lubrication with recommended products reduces friction and wear.
- Inspection: Periodic checks for unusual noise or temperature changes help detect potential issues early.
- Replacement: Replace worn bearings promptly to avoid equipment downtime and maintain efficiency.
NTN 239/670L1W33 Bearing Review Conclusion
The NTN 239/670L1W33 X-Large Spherical Roller Bearing stands as a robust solution for industrial applications requiring high load capacity and reliability. Its durable construction and ability to handle misalignment make it indispensable in various heavy-duty settings. By adhering to proper installation and maintenance practices, users can ensure prolonged operational efficiency and performance.
Frequently Asked Questions about NTN 239/670L1W33 Large Size Bearings
What are the dimensions of the NTN 239/670L1W33 bearing?
- Outer Diameter: 900 mm
- Inner Diameter: 670 mm
- Width: 167 mm
- What is the weight of this bearing?
- Approximately 698 lbs (317 kg).
- What materials are used in this bearing?
- It features a steel cage with high-quality steel rollers and raceways.
- What type of loads can this bearing handle?
- It can manage significant radial loads and moderate axial loads in both directions.
- What industries commonly use this bearing?
- Mining, steel manufacturing, pulp and paper, and marine applications.
- What is the radial clearance of the NTN 239/670L1W33?
- It has a C3 radial clearance, providing extra space.
- How should the bearing be installed?
- Use proper tools and techniques to avoid misalignment and damage.
- What maintenance is required for this bearing?
- Regular lubrication and periodic inspections ensure optimal performance.
- Can this bearing accommodate misalignment?
- Yes, its self-aligning spherical rollers can handle shaft misalignments effectively.
Different Variation:
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