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TS (Single Row Tapered Roller Bearings) (Imperial) 19149X-19281

TS (Single Row Tapered Roller Bearings) (Imperial) 19149X-19281

The 19149X-19281 is a single-row tapered roller bearing with a 1.5″ bore and 2.8″ outer diameter, crafted from sturdy chrome steel. It manages combined loads up to 11400 lbf radially and 2250 lbf thrust, suitable for demanding applications.

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

This model is interchangeable with Timken bearings, making it a practical choice for replacements. It works well in gearboxes, axles, or industrial machinery where combined loads are common.

Weighing just 0.6lb, it’s lightweight yet robust for its size. Compliant with RoHS and REACH standards for safe use.

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Product Parameters

  • Part Number 19149X-19281
  • Brand TFL
  • Interchangeable Timken
  • Size 1.4961" x 2.8125" x 0.625"
  • Bore Dia 1.4961"
  • 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 1.69"
  • Cone Backface Backing Diameter 1.81"
  • 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 19149X
  • 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

How Does 19149X-19281 Bearing Handle Combined Loads?

19149X-19281 Bearing is built with chrome steel rings and rollers, offering strong resistance to both radial and thrust loads.
Its dynamic radial load capacity reaches 11,400 lbf, making it suitable for demanding industrial applications.

The single-row tapered roller design ensures effective load distribution, enhancing durability.
With a standard radial clearance, it provides reliable performance in various operating conditions.

19149X-19281 Bearing operates within a temperature range of -30° to 110°C, ensuring versatility.
The steel cage maintains roller alignment, reducing friction and extending service life.

Application

Industrial Uses of 19149X-19281 Bearing
19149X-19281 Bearing is commonly used in heavy machinery like construction equipment, where its tapered roller design handles combined radial and thrust loads effectively. The chrome steel construction ensures durability in demanding environments.

In automotive applications, 19149X-19281 Bearing fits well in wheel hubs and differential systems, providing reliable performance under varying loads. Its imperial sizing makes it a convenient choice for North American vehicle models.

For industrial conveyor systems, 19149X-19281 Bearing’s open design allows for easy lubrication, extending service life in continuous operation. The steel cage adds stability during high-load scenarios.

Where Is 19149X-19281 Bearing Used?
You’ll often find 19149X-19281 Bearing in agricultural machinery, where its robust design copes with dusty and uneven conditions. The tapered rollers distribute loads evenly, reducing wear.

In mining equipment, 19149X-19281 Bearing’s ability to handle heavy radial and thrust loads makes it a dependable choice. The standard radial clearance ensures smooth operation even under stress.

Built for Heavy-Duty Use: 19149X-19281 Bearing
19149X-19281 Bearing excels in forestry machinery, where its chrome steel rollers withstand shock loads and rough terrain. The single-row construction simplifies maintenance in remote locations.

For railway applications, 19149X-19281 Bearing’s temperature tolerance ensures performance in varying climates. The ABEC-1 rating provides a balance of precision and durability for rail systems.

Automotive vs Aerospace: Applications of 19149X-19281 Bearing
In automotive drivetrains, 19149X-19281 Bearing handles high torque and variable speeds with ease. The inch measurements align with standard US automotive components.

For aerospace ground support equipment, 19149X-19281 Bearing’s reliability under combined loads makes it suitable for aircraft tow tractors. The steel cage ensures consistent performance in critical operations.

Q&A

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