NTN 230/850BW33V3 Large Size Bearings X-Large Spherical Roller BRG Review 5049092

Quick Summary:

Price: $551,390.21
SKU: 5049092

Pros:

  • High Load Capacity: Can handle extremely high dynamic and static loads, making it suitable for heavy-duty applications.
  • Durable Construction: Made of through-hardened steel and features a carbon steel machined cage, ensuring long-lasting performance.
  • Wide Operating Temperature Range: Functions efficiently in temperatures from -40°F to 250°F, suitable for various environments.
  • Versatile Applications: Ideal for use in industries like mining, metal processing, construction.

Cons:

  • High Weight: At 2227 lb, the bearing is extremely heavy, which may pose challenges during installation and handling.
  • Cost: The advanced materials and design may result in a higher price compared to standard bearings.

NTN 230/850BW33V3 Large Size Bearings X-Large Spherical Roller BRG Review

Introduction

The NTN 230/850BW33V3 Bearings Review  is a large spherical roller bearing designed for heavy-duty applications. As a product of NTN Bearing, a renowned manufacturer in the bearings industry, this model promises robust performance, durability, and reliability in the most demanding environments. This review explores the key features, technical specifications, applications, and benefits of the NTN 230/850BW33V3 to provide an in-depth understanding of its capabilities and suitability for various industrial uses.

Key Features

  • High Load Capacity: The NTN 230/850BW33V3 boasts a dynamic load rating of 2,190,000 lbf and a static load rating of 5,100,000 lbf, making it suitable for applications requiring the support of heavy loads.
  • Robust Construction: Constructed from through-hardened steel, this bearing ensures exceptional strength and resistance to wear and tear.
  • Machined Cage: The carbon steel machined cage enhances the bearing's durability and stability under heavy loads and high-speed conditions.
  • Wide Temperature Range: Capable of operating in temperatures ranging from -40°F to 250°F, the bearing is suitable for a variety of environments, from cold to hot industrial settings.
  • Open Enclosure: The open design facilitates lubrication, which is crucial for maintaining optimal performance and extending the bearing's lifespan.

Technical Specifications

  • Bore Diameter (d): 850 mm
  • Outer Diameter (D): 1,220 mm
  • Width (B): 272 mm
  • Limiting Speed (Grease): 210 RPM
  • Limiting Speed (Oil): 270 RPM
  • Radial Internal Clearance: CN (normal)
  • Material: Through-hardened steel
  • Cage Material: Carbon steel
  • Dynamic Load Rating: 2,190,000 lbf
  • Static Load Rating: 5,100,000 lbf

Applications

The NTN 230/850BW33V3 is engineered for heavy industrial applications where high load capacities and reliability are crucial. Typical applications include:

  • Mining and Quarrying: Ideal for machinery that operates under heavy loads and in harsh conditions.
  • Metal Processing: Suitable for rolling mills and other metal processing equipment.
  • Construction: Used in heavy construction machinery, such as cranes and excavators.
  • Power Generation: Applicable in turbines and other power generation equipment.
  • Marine and Offshore: Suitable for marine propulsion systems and offshore drilling equipment.

Benefits

  • Extended Service Life: The robust construction and high-quality materials contribute to a longer service life, reducing the frequency of replacements and maintenance.
  • High Reliability: NTN’s precision engineering ensures reliable performance under the most demanding conditions, minimizing the risk of unexpected breakdowns.
  • Cost-Effective Operation: The bearing's durability and reliability lead to lower maintenance costs and less downtime, providing cost savings over time.
  • Versatility: Its ability to operate across a wide range of temperatures and under varying loads makes it versatile for multiple industrial applications.

Installation and Maintenance

Proper installation and maintenance are critical to maximizing the performance and lifespan of the NTN 230/850BW33V3. Key considerations include:

  • Lubrication: Regular and adequate lubrication is essential. The open design allows for easy application of lubricants, which helps in maintaining smooth operation and preventing wear.
  • Alignment: Ensuring correct alignment during installation helps avoid undue stress on the bearing, which can lead to premature failure.
  • Inspection: Routine inspections for signs of wear, lubrication levels, and overall condition are important to catch potential issues early and address them promptly.

Conclusion

The NTN 230/850BW33V3 X-Large Spherical Roller BRG large spherical roller bearing stands out for its superior load capacity, robust construction, and versatility across various industrial applications. Its ability to operate reliably under extreme conditions makes it a valuable component in heavy machinery and equipment. By offering extended service life and reducing operational costs, it represents a sound investment for industries requiring high-performance bearings.


Frequently Asked Questions about the NTN 230/850BW33V3 Large Size Bearings

1. What is the load capacity of the NTN 230/850BW33V3?

The dynamic load rating is 2,190,000 lbf, and the static load rating is 5,100,000 lbf, making it suitable for heavy-duty applications.

2. What materials are used in the construction of this bearing?

The bearing is made of through-hardened steel, with a carbon steel machined cage, ensuring high durability and resistance to wear.

3. What are the dimensions of the NTN 230/850BW33V3 bearing?

The bore diameter is 850 mm, the outer diameter is 1,220 mm, and the width is 272 mm.

4. What are the operating temperature ranges for this bearing?

The bearing can operate in temperatures ranging from -40°F to 250°F.

5. What are the limiting speeds for this bearing?

The limiting speed is 210 RPM with grease lubrication and 270 RPM with oil lubrication.

6. What are the typical applications for this bearing?

It is commonly used in mining and quarrying, metal processing, construction, power generation, and marine and offshore applications.

7. How should the NTN 230/850BW33V3 be maintained?

Regular lubrication, proper alignment during installation, and routine inspections are essential for maintaining optimal performance and extending the bearing's lifespan.

8. What makes this bearing suitable for heavy-duty applications?

Its high load capacity, robust construction, and ability to operate in a wide temperature range make it ideal for heavy-duty and demanding industrial environments.

9. Where can I purchase the NTN 230/850BW33V3 bearing?

You can purchase it from authorized distributors like MRO Supply.