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127138 Single Cups (Imperial)

127138 Single Cups (Imperial)

The 127138 is a single cup bearing with an outer diameter of 13.996 inches and a width of 1.75 inches, crafted from durable chrome steel. It fits well with Timken models, making it a versatile replacement option.

Designed for tapered roller bearings, it handles moderate loads and operates smoothly in temperatures from -30°C to 110°C. Its ABEC-1 rating ensures reliable performance for general industrial use.

The cup features standard dimensions with precise tolerances, ensuring easy installation and alignment. Its robust construction makes it suitable for heavy-duty applications like axles or gearboxes.

Compliant with RoHS and REACH standards, it’s a safe and practical choice for maintenance or upgrades in machinery. The 127000 series design offers consistency and durability for long-term use.

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Product Parameters

  • Part Number 127138
  • Brand TFL
  • Interchangeable Timken
  • Size 12.87" x 13.996" x 1.75"
  • Outer Dia 13.996"
  • Outer Dia Tolerance +0.002" to 0
  • Cup Width 1.75"
  • Cup Width Tolerance +0.002" to -0.01
  • Cup Backface ToClear Radius 0.13"
  • Cup Frontface Backing Diameter 12.99"
  • Cup Backface Backing Diameter 12.87"
  • System of Measurement Inch
  • Roller Bearing Type Tapered
  • Type Cups
  • Bearing Part Number EE127095-127138
  • Cups Type Standard
  • Series 127000
  • Ring Material Chrome Steel
  • Temperature Range -30° to 110 °C
  • ABEC Rating ABEC-1
  • RoHS Compliant
  • REACH Compliant

Features

How Is 127138 Bearing Engineered for Reliability?

127138 Bearing is crafted from chrome steel, offering durability and resistance to wear in demanding applications.
Its precise outer diameter tolerance of +0.002″ to 0 ensures a snug fit, enhancing stability.
The tapered roller design distributes loads evenly, improving performance under stress.
With a temperature range of -30° to 110°C, it remains reliable in varied conditions.

Structural Advantages of 127138 Bearing

127138 Bearing features a standard cup design, compatible with Timken models for easy interchangeability.
The cup width tolerance of +0.002″ to -0.01 allows for precise installation in industrial setups.
Its chrome steel construction resists corrosion, extending service life even in harsh environments.
The ABEC-1 rating ensures consistent performance for general-purpose applications.

Why Choose 127138 Bearing for Precision Tasks?

127138 Bearing’s tapered roller type provides accurate load distribution, reducing friction and wear.
The cup backface to clear radius of 0.13″ ensures smooth operation and minimal vibration.
With dimensions of 12.87″ x 13.996″ x 1.75″, it fits seamlessly into compatible assemblies.
Its compliance with RoHS and REACH standards makes it a safe choice for various industries.

Designed for Durability: 127138 Bearing

127138 Bearing’s chrome steel rings and tapered rollers enhance its load-bearing capacity.
The cup frontface backing diameter of 12.99″ ensures proper alignment during installation.
Operating within a broad temperature range, it performs reliably in both hot and cold conditions.
Its inch system measurements make it suitable for imperial-standard machinery.

Cup vs Cone Bearings: Benefits of 127138 Bearing

127138 Bearing’s single cup design simplifies installation and maintenance in tapered roller assemblies.
The precise outer diameter and width tolerances contribute to its stable performance.
Made from high-quality chrome steel, it resists wear and prolongs service intervals.
Its compatibility with Timken models offers flexibility in replacements and upgrades.

Application

Industrial Uses of 127138 Bearing
127138 Bearing is commonly used in heavy machinery, such as construction equipment and mining tools, where its tapered design handles radial and axial loads efficiently. The chrome steel construction ensures durability even in tough working conditions.

Where Is 127138 Bearing Used?
In automotive applications, 127138 Bearing fits well in wheel hubs and differential systems, providing reliable performance under varying loads. Its inch sizing makes it compatible with many North American vehicle models.

Built for Heavy-Duty Use: 127138 Bearing
For industrial conveyor systems, 127138 Bearing offers smooth operation and long service life. The standard cup design simplifies installation and maintenance in high-demand environments.

Automotive vs Aerospace: Applications of 127138 Bearing
While 127138 Bearing is popular in truck axles and agricultural machinery, its precision also suits certain aerospace components. The ABEC-1 rating ensures consistent performance in both fields.

Perfect Fit for Automation: 127138 Bearing
In automated production lines, 127138 Bearing supports rotating shafts and rollers with minimal friction. The tapered rollers help maintain alignment under heavy loads.

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