NTN 239/710L1KW33 X-Large Spherical Roller Bearing Review 5049078

Quick Summary:

Price: $282,007.43
SKU: 5049078

Pros:

  • High Load Capacity: Capable of handling dynamic loads up to 1,000,000 lbf and static loads up to 2,590,000 lbf.
  • Durable Construction: Made from through-hardened steel with a brass machined cage, offering excellent wear resistance.
  • Effective Thermal Management: Features C3 radial internal clearance and operates between -40 to 250°F, ensuring reliable performance under varying temperatures.
  • Versatility Across Industries: Ideal for heavy-duty applications in mining, construction, and manufacturing sectors.
  • Precision Engineering: Manufactured to precise standards by NTN, ensuring consistent and dependable performance.

Cons:

  • High Weight: Weighs 800 lbs, requiring specialized handling during installation and maintenance.
  • Cost: Initial purchase costs may be higher compared to standard bearings due to its robust design and high-performance specifications.

NTN 239/710L1KW33 X-Large Spherical Roller Bearing Review

Introduction

The NTN 239/710L1KW33 Bearings Review  is engineered as a robust and highly reliable component designed to excel in heavy-duty industrial applications. Recognized for its durability, precision engineering, and superior performance, this bearing is an integral part of NTN's extensive range of spherical roller bearings.

Key Specifications

  • Model: 239/710L1KW33

  • Weight: 800 lbs
  • Material: Through Hardened Steel
  • Cage Material: Brass
  • Dynamic Load Rating: 1,000,000 lbf
  • Static Load Rating: 2,590,000 lbf
  • Bore Type: Tapered
  • Operating Temperature Range: -40 to 250°F
  • Radial Internal Clearance: C3
  • Taper: 1:12
  • Enclosure: Open

Design and Construction

The NTN 239/710L1KW33 is designed with a robust construction tailored to withstand high-stress environments. Its brass machined cage enhances durability and performance, ensuring the bearing can endure substantial radial and axial loads. Crafted from through-hardened steel, this bearing offers superior strength and resistance to wear, making it ideal for applications demanding reliability and extended service life.

Performance

This bearing boasts impressive load ratings, featuring a dynamic load capacity of 1,000,000 lbf and a static load capacity of 2,590,000 lbf. These specifications position it as an ideal choice for heavy-duty applications prevalent in mining, construction, and large machinery operations. The C3 radial internal clearance supports thermal expansion and reduces the risk of overheating, thereby enhancing reliability under heavy loads and variable temperatures.

Applications

The NTN 239/710L1KW33 finds extensive use across various industrial sectors, including:

  • Mining: Essential for crushers, conveyors, and other heavy equipment subjected to harsh operating conditions.
  • Construction: Suitable for large machinery such as cranes and excavators that require robust and reliable bearing performance.
  • Manufacturing: Ideal for heavy-duty machinery and equipment operating under high loads and varying environmental conditions.

Advantages

  • High Load Capacity: Capable of handling substantial dynamic and static loads, ensuring reliable performance in demanding applications.

  • Durable Construction: Made from through-hardened steel with a brass cage, offering exceptional wear resistance and longevity.

  • Thermal Management: Features C3 radial internal clearance and operates efficiently in temperatures ranging from -40 to 250°F, optimizing performance under thermal stress.

  • Precision Engineering: NTN's commitment to precision ensures consistent and dependable performance, critical for industrial operations.

Installation and Maintenance

Installing the NTN 239/710L1KW33 requires adherence to specific guidelines to ensure optimal performance and longevity. Proper alignment and lubrication are crucial during installation, with NTN recommending high-quality lubricants suitable for the bearing's operating conditions to minimize friction and wear.

Maintenance involves regular inspection and lubrication to prevent premature failure. Monitoring the bearing's condition and addressing any signs of wear or damage promptly can significantly extend its service life and maintain operational efficiency.

Conclusion

The NTN 239/710L1KW33 X-Large Spherical Roller Bearing stands out as a high-performance solution for challenging industrial environments. Its robust construction, impressive load capacity, and effective thermal management make it a reliable choice for industries requiring durable and efficient bearing solutions. By following proper installation and maintenance practices, users can ensure this bearing continues to deliver exceptional performance and reliability in demanding applications.

FAQ: NTN 239/710L1KW33 X-Large Spherical Roller Bearing

Q1: What is the weight of the NTN 239/710L1KW33 bearing?

A: The bearing weighs 800 lbs.

Q2: What materials are used in the construction of this bearing?

A: The bearing is constructed from through-hardened steel with a brass machined cage.

Q3: What are the load ratings for this bearing?

A: Dynamic load rating: 1,000,000 lbf. Static load rating: 2,590,000 lbf.

Q4: What is the radial internal clearance of this bearing?

A: The bearing has a C3 radial internal clearance.

Q5: What is the operating temperature range for this bearing?

A: The operating temperature range is -40 to 250°F.

Q6: Is this bearing suitable for high-stress environments?

A: Yes, it is designed for high-stress environments and heavy-duty applications.

Q7: What industries commonly use the NTN 239/710L1KW33 bearing?

A: This bearing is commonly used in mining, construction, and manufacturing industries.

Q8: How should the NTN 239/710L1KW33 bearing be installed?

A: Proper alignment and lubrication are crucial. High-quality lubricants suitable for the operating conditions should be used.

Q9: What maintenance is required for this bearing?

A: Regular inspection and lubrication are necessary to prevent premature failure and extend service life.