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3420B-3

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Timken 3420B-3 is a precision tapered roller bearing cup (outer ring) with a -3 precision class, equivalent to ABEC 5 (ISO Class 5). This single cup is designed for matched assembly with a corresponding cone to create a high-accuracy bearing set for industrial gearboxes, pump shafts, and machine tool applications where tight runout and preload control are required. The component falls within the <4 inch outside diameter size class.

MODEL 3420B-3

BRAND

SKU

5076550

WEIGHT

0.654 lb

UOM

each

Call for Pricing - 888-671-2883

Bearing Modification Services

Typically Ships in: 1 day

Returnable: Yes

Taper Roller Bearing Cups The TIMKEN 3420B-3 TRB Single Cup is an engineered solution designed for precision and reliability in various bearing applications. This tapered roller bearing cup is crafted to support radial and axial loads, ensuring optimal performance in demanding environments. With a focus on durability and efficiency, this bearing cup is a crucial component for automotive and industrial machinery applications.
Key Features
  • Precision Engineering: Manufactured to high tolerances, ensuring accurate fit and performance in a variety of applications.
  • Outer Diameter: Less than 4 inches, making it suitable for compact applications where space is a constraint.
  • Material Construction: Made from high-quality steel, providing excellent resistance to wear and fatigue.
  • Load Capacity: Designed to handle moderate to heavy radial and axial loads, enhancing operational efficiency.
  • Single Cup Design: Facilitates easy installation and replacement, reducing downtime during maintenance.
Applications
  • Automotive Industry: Ideal for use in wheel bearings, transmissions, and differential applications where reliability is critical.
  • Industrial Machinery: Suitable for conveying systems, gearboxes, and heavy equipment requiring robust bearing solutions.
  • Compatibility: Can be used with various Timken tapered roller bearings, ensuring seamless integration into existing systems.
  • Operational Suitability: Performs effectively in environments with high levels of vibration and shock loads.
Benefits
  • Enhanced Reliability: The precision engineering and high-quality materials result in reduced wear and longer service life.
  • Improved Efficiency: Optimized design minimizes friction, leading to smoother operation and improved energy efficiency.
  • Ease of Maintenance: The straightforward design allows for quick and easy replacement, minimizing operational disruptions. --- Product information compiled with AI assistance for reference purposes.

SKU: 5066946

Best company to buy from

I always buy from MRO is a very reliable company to work with

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How do I choose the right type of bearing for my application?

Start with the load and how it’s applied. You need to know if you’re dealing with radial loads, axial loads, or a mix of both. Then look at speed, operating environment, and space constraints. For example, ball bearings are great for high speed and lighter loads, while roller bearings handle heavier loads but usually at lower speeds. If there’s contamination, moisture, or heat involved, you may need sealed bearings or specific materials. In most cases, the right choice comes down to matching load type, speed, and environment to the bearing design.

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SKU: 5066946

Best company to buy from

I always buy from MRO is a very reliable company to work with

Read more