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451212-3

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Timken 451212-3 is a precision tapered roller bearing cup (outer ring) with a 12-18 inch outside diameter class and a Class 3 (ABEC 5 equivalent) precision rating. This single cup is designed for high-accuracy industrial applications such as gearboxes and pump shafts, where it is paired with a matched cone to form a complete bearing assembly. It is part of Timken's legacy inch-series tapered roller bearing line.

MODEL 451212-3

BRAND

SKU

5076771

WEIGHT

22.690 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 451212-3 TRB Single Cup is an essential component designed for high-performance applications that require precision and durability. Manufactured by the industry leader Timken, this tapered roller bearing cup is engineered to support axial and radial loads, making it ideal for various automotive and industrial applications.
Key Features
  • Precision Design: Engineered for accurate fit and function, this tapered roller bearing cup meets stringent industry standards, ensuring optimal performance in demanding conditions.
  • Outer Diameter: Features a precise outer diameter of 12-18 inches, providing compatibility with a wide range of shaft sizes and housing applications.
  • Robust Construction: Crafted from high-quality materials, this bearing cup offers exceptional wear resistance and longevity, enhancing the operational lifespan of your equipment.
  • Load Capacity: Designed to handle high radial and axial loads, making it suitable for heavy-duty applications in various industries.
  • Sealed Options: Available in configurations that include seals to prevent contamination and retain lubrication, ensuring maximum efficiency and reliability.
Applications
  • Automotive: Commonly used in vehicle axles and wheel bearings for reliable performance under heavy loads.
  • Industrial Machinery: Ideal for use in construction equipment, conveyor systems, and manufacturing machinery where precision and durability are paramount.
  • Compatibility: Designed to be compatible with a variety of Timken tapered roller bearings, ensuring seamless integration into existing systems.
  • Operational Environments: Suitable for both indoor and outdoor environments where heavy-duty performance is required.
Benefits
  • Enhanced Reliability: Timken's reputation for quality means you can trust this bearing cup to perform consistently in critical applications.
  • Improved Efficiency: The precision engineering reduces friction and wear, leading to lower energy consumption and increased operational efficiency.
  • Long-term Durability: With robust construction, this bearing cup minimizes the need for frequent replacements, reducing maintenance costs and downtime. --- Product information compiled with AI assistance for reference purposes.

SKU: 5066946

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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