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TS (Single Row Tapered Roller Bearings) (Imperial) 19138X-19281

TS (Single Row Tapered Roller Bearings) (Imperial) 19138X-19281

The 19138X-19281 is a single-row tapered roller bearing with a 1.378″ bore and 2.8125″ outer diameter, crafted from durable chrome steel. It handles combined loads up to 11400 lbf radially and 2250 lbf in thrust, making it versatile for various applications.

Its open design allows for easy lubrication, while the steel cage ensures reliable performance. The bearing operates smoothly in temperatures ranging from -30°C to 110°C.

This model is interchangeable with Timken bearings, offering a practical replacement option. Ideal for use in automotive or industrial equipment where combined loads are common.

Weighing just 0.600 lb, it’s lightweight yet sturdy. Compliant with RoHS and REACH standards for safe and eco-friendly use.

The standard radial clearance ensures easy installation, while the ABEC-1 rating provides consistent performance. Suitable for machinery requiring dependable load handling.

Its tapered roller design distributes loads evenly, reducing wear over time. Perfect for applications needing durability and smooth operation.

The bearing’s dimensions (1.378″ x 2.8125″ x 0.625″) make it compact yet powerful. A reliable choice for maintenance and replacement projects.

With a dynamic radial rating of 2960 lbf at 90 million revolutions, it offers long-lasting service. Great for heavy-duty use in harsh environments.

The chrome steel rollers and rings enhance durability, while the steel cage maintains alignment. A solid pick for demanding mechanical systems.

Its effective center location of -0.06″ ensures precise fit and performance. Handy for setups where accuracy is key.

The bearing’s standard cup type simplifies installation and replacement. Works well in gearboxes, axles, and other high-load scenarios.

Compliant with industry standards, it’s a trustworthy component for various engineering needs. Easy to maintain and built to last.

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Product Parameters

  • Part Number 19138X-19281
  • Brand TFL
  • Interchangeable Timken
  • Size 1.378" x 2.8125" x 0.625"
  • Bore Dia 1.378"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 2.8125"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 0.6504"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 0.4688"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 0.625"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.080"
  • Cup Backface ToClear Radius 0.04"
  • Cone Frontface Backing Diameter 1.59"
  • Cone Backface Backing Diameter 1.71"
  • Cup Frontface Backing Diameter 2.62"
  • Cup Backface Backing Diameter 2.48"
  • Cage Cone Frontface Clearance 0.09"
  • Cage Cone Backface Clearance 0.03"
  • Effective Center Location -0.06"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 19138X
  • Cup Part Number 19281
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 19000
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 11400 lbf
  • Static Radial Load 13000 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 2960 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 2250 lbf
  • Lubrication Required
  • Temperature Range -30° to 110 °C
  • ABEC Rating ABEC-1
  • Radial Clearance Standard (Available in C3/C4/C5)
  • RoHS Compliant
  • REACH Compliant
  • Weight 0.600 lb

Features

Performance Features of 19138X-19281 Bearing

19138X-19281 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 11,400 lbf, ensuring reliable performance in various applications.

The steel cage maintains proper roller alignment, reducing friction and extending service life.
With a temperature range of -30° to 110°C, it performs well in diverse operating conditions.

19138X-19281 Bearing requires lubrication, but its robust design minimises maintenance needs.
The standard radial clearance option provides flexibility for different installation requirements.

Application

Industrial Uses of 19138X-19281 Bearing
19138X-19281 Bearing is commonly used in heavy machinery, such as construction equipment and agricultural tools, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability in tough working conditions.

Where Is 19138X-19281 Bearing Used?
You’ll often find 19138X-19281 Bearing in automotive applications like wheel hubs and differential systems, thanks to its reliable performance under radial and thrust loads. Its inch sizing makes it a good fit for American-made vehicles.

Built for Heavy-Duty Use: 19138X-19281 Bearing
19138X-19281 Bearing excels in industrial gearboxes, where its steel cage and tapered rollers provide stability under high stress. The open design allows for easy lubrication, extending its service life.

Automotive vs Aerospace: Applications of 19138X-19281 Bearing
In automotive settings, 19138X-19281 Bearing supports wheel assemblies, while in aerospace, it’s used in auxiliary systems requiring precise load handling. Its ABEC-1 rating ensures consistent performance across different environments.

Key Fields for 19138X-19281 Bearing
19138X-19281 Bearing is ideal for conveyor systems and mining equipment, where its robust design handles heavy loads. The standard radial clearance offers flexibility for various installation requirements.

Q&A

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