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451212 Single Cups (Imperial)

451212 Single Cups (Imperial)

The 451212 is a single cup bearing with an outer diameter of 12.125 inches and a width of 2.4375 inches, crafted from durable chrome steel. It fits well in imperial-sized applications and operates smoothly in temperatures ranging from -30°C to 110°C.

Designed for tapered roller bearings, this standard cup handles moderate loads with ease. Its ABEC-1 rating ensures reliable precision for general industrial use.

The cup features a clear radius of 0.27 inches and backing diameters of 10.83 inches and 10.59 inches for secure fitting. It’s interchangeable with Timken models, making replacements straightforward.

Ideal for machinery requiring sturdy support, such as conveyor systems or heavy-duty equipment. Compliant with RoHS and REACH standards for safe and environmentally friendly use.

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Product Parameters

  • Part Number 451212
  • Brand TFL
  • Interchangeable Timken
  • Size 10.59" x 12.125" x 2.4375"
  • Outer Dia 12.125"
  • Outer Dia Tolerance +0.002" to 0
  • Cup Width 2.4375"
  • Cup Width Tolerance +0.002" to -0.01
  • Cup Backface ToClear Radius 0.27"
  • Cup Frontface Backing Diameter 10.83"
  • Cup Backface Backing Diameter 10.59"
  • System of Measurement Inch
  • Roller Bearing Type Tapered
  • Type Cups
  • Bearing Part Number EE450551-451212 , EE450577-451212 , EE450601-451212
  • Cups Type Standard
  • Series 450000
  • Ring Material Chrome Steel
  • Temperature Range -30° to 110 °C
  • ABEC Rating ABEC-1
  • RoHS Compliant
  • REACH Compliant

Features

How Is 451212 Bearing Engineered for Reliability?

451212 Bearing is crafted from chrome steel, offering durability and resistance to wear in demanding conditions.
Its tapered roller design ensures efficient load distribution, enhancing performance under stress.
The cup width tolerance of +0.002″ to -0.01″ allows for precise fitting, reducing operational issues.
With a temperature range of -30° to 110°C, it performs reliably in varied environments.

What Makes 451212 Bearing Suitable for High-Temperature Applications?

451212 Bearing’s chrome steel construction ensures stability even at temperatures up to 110°C.
The tapered roller design minimises friction, preventing overheating during extended use.
Its precise outer diameter tolerance of +0.002″ to 0 enhances alignment and reduces wear.
This makes it ideal for applications where consistent performance under heat is crucial.

Optimized for Efficiency: 451212 Bearing

451212 Bearing features a tapered roller design that maximises load capacity while reducing energy loss.
The chrome steel rings provide long-lasting strength, even in harsh operating conditions.
With an ABEC-1 rating, it ensures smooth and reliable rotation for industrial applications.
Its standard cup type simplifies installation, saving time and effort during maintenance.

Steel vs Ceramic Bearings: Strengths of 451212 Bearing

451212 Bearing’s chrome steel construction offers superior strength compared to ceramic alternatives.
The tapered roller design ensures even load distribution, reducing stress on components.
Its precise tolerances and durable materials make it a reliable choice for heavy-duty use.
With compliance to RoHS and REACH standards, it meets stringent environmental and safety requirements.

Application

Industrial Uses of 451212 Bearing
451212 Bearing is commonly used in heavy machinery, such as mining equipment and construction vehicles, where its tapered roller design handles radial and axial loads efficiently. The chrome steel construction ensures durability in tough working conditions.

Where Is 451212 Bearing Used?
You’ll often find 451212 Bearing in agricultural machinery, like tractors and harvesters, where its inch sizing fits standard imperial components. Its robust design makes it reliable for long hours of operation.

Built for Heavy-Duty Use: 451212 Bearing
451212 Bearing excels in industrial gearboxes, providing smooth rotation under high loads. The standard cup type simplifies installation and maintenance, making it a go-to choice for engineers.

Automotive vs Aerospace: Applications of 451212 Bearing
In automotive systems, 451212 Bearing supports wheel hubs and differentials, while in aerospace, it’s used in landing gear assemblies. Its temperature range ensures performance in varied environments.

Practical Applications of 451212 Bearing
451212 Bearing is ideal for conveyor systems in warehouses, where its tapered rollers reduce friction. The ABEC-1 rating balances precision and cost-effectiveness for general industrial use.

Q&A

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