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125145 Single Cups (Imperial)

125145 Single Cups (Imperial)

The 125145 is a single cup bearing with a 14.5-inch outer diameter and 2.125-inch width, designed for imperial measurements. Made from chrome steel, it offers durability and can handle temperatures from -30°C to 110°C.

This tapered roller bearing cup is part of the 125000 series and is interchangeable with Timken models, making it a versatile choice for replacements. Its standard design ensures compatibility with various applications.

The cup features precise tolerances, with a backing diameter of 13.43 inches at the backface and 13.58 inches at the frontface. It’s ABEC-1 rated for reliable performance in industrial settings.

Ideal for heavy-duty machinery or automotive systems where tapered roller bearings are needed. Compliant with RoHS and REACH standards for safe and eco-friendly use.

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Product Parameters

  • Part Number 125145
  • Brand TFL
  • Interchangeable Timken
  • Size 13.43" x 14.5" x 2.125"
  • Outer Dia 14.5"
  • Outer Dia Tolerance +0.002" to 0
  • Cup Width 2.125"
  • Cup Width Tolerance +0.002" to -0.01
  • Cup Backface ToClear Radius 0.13"
  • Cup Frontface Backing Diameter 13.58"
  • Cup Backface Backing Diameter 13.43"
  • System of Measurement Inch
  • Roller Bearing Type Tapered
  • Type Cups
  • Bearing Part Number EE125094-125145 , EE125095-125145
  • Cups Type Standard
  • Series 125000
  • Ring Material Chrome Steel
  • Temperature Range -30° to 110 °C
  • ABEC Rating ABEC-1
  • RoHS Compliant
  • REACH Compliant

Features

How Is 125145 Bearing Engineered for Reliability?

125145 Bearing is crafted from chrome steel, offering excellent durability and resistance to wear.
Its tapered roller design ensures efficient load distribution, enhancing performance in heavy-duty applications.
The standard cup type and precise dimensions (14.5″ outer diameter) provide a secure fit and reliable operation.
With a temperature range of -30° to 110°C, it performs well in various environmental conditions.

Why Choose 125145 Bearing for Precision Tasks?

125145 Bearing features tight tolerances, with an outer diameter tolerance of +0.002″ to 0.
This precision ensures smooth rotation and reduces vibration in demanding applications.
The chrome steel construction and ABEC-1 rating make it suitable for tasks requiring consistent accuracy.
Its tapered roller design also helps manage both radial and axial loads effectively.

Built for Durability: 125145 Bearing

125145 Bearing’s chrome steel rings and rollers provide long-lasting performance under heavy loads.
The standard cup design simplifies installation while maintaining structural integrity.
With a cup width tolerance of +0.002″ to -0.01″, it ensures a precise fit in various assemblies.
Its robust construction makes it ideal for industrial and automotive applications.

Steel vs Ceramic Bearings: Strengths of 125145 Bearing

125145 Bearing’s chrome steel composition offers superior strength and cost-effectiveness compared to ceramic options.
The tapered roller design efficiently handles combined loads, making it versatile for different uses.
Its temperature resistance (-30° to 110°C) ensures reliable performance in fluctuating conditions.
The ABEC-1 rating guarantees consistent precision for standard applications.

What Makes 125145 Bearing Suitable for High-Temperature Applications?

125145 Bearing operates reliably in temperatures ranging from -30° to 110°C.
The chrome steel material maintains its structural integrity even under thermal stress.
Its tapered roller design ensures stable performance despite temperature variations.
This makes it a dependable choice for environments with fluctuating heat levels.

Application

Industrial Uses of 125145 Single Cups
125145 Single Cups are commonly used in heavy machinery, such as construction equipment and mining vehicles, where their tapered design handles radial and axial loads efficiently. The chrome steel construction ensures durability in tough working conditions.

Where Is 125145 Single Cups Used?
You’ll often find 125145 Single Cups in agricultural machinery, supporting components like gearboxes and wheel hubs. Their inch sizing makes them a reliable choice for older or imperial-measurement-based systems.

Built for Heavy-Duty Use: 125145 Single Cups
125145 Single Cups excel in industrial applications like conveyor systems, where their robust design withstands continuous operation. The standard series compatibility simplifies replacements and maintenance.

Automotive vs Aerospace: Applications of 125145 Single Cups
In automotive settings, 125145 Single Cups are ideal for truck wheel bearings, offering stability under heavy loads. For aerospace, their precision fits auxiliary equipment requiring consistent performance.

Key Fields for 125145 Single Cups
125145 Single Cups are a go-to for railway applications, particularly in axle boxes where reliability is critical. The ABEC-1 rating ensures adequate precision for these demanding environments.

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