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TS (Single Row Tapered Roller Bearings) (Imperial) 19149X-19283

TS (Single Row Tapered Roller Bearings) (Imperial) 19149X-19283

The 19149X-19283 is a single-row tapered roller bearing with a 1.5″ bore and 2.8″ 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 gearboxes, axles, or industrial machinery where combined loads are common.

Weighing just 0.7lb, it’s lightweight yet sturdy. Compliant with RoHS and REACH standards for safe and eco-friendly use.

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Product Parameters

  • Part Number 19149X-19283
  • Brand TFL
  • Interchangeable Timken
  • Size 1.4961" x 2.8346" x 0.6701"
  • Bore Dia 1.4961"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 2.8346"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 0.6504"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 0.5625"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 0.6701"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.080"
  • Cup Backface ToClear Radius 0.06"
  • 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 19283
  • 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 0.7 lb

Features

Performance Features of 19149X-19283 Bearing

19149X-19283 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 roller alignment, reducing friction and extending operational life.
With a temperature range of -30° to 110°C, it performs well in diverse environments.

How Is 19149X-19283 Bearing Engineered for Reliability?

19149X-19283 Bearing features a tapered roller design, optimised for handling both radial and thrust loads.
The chrome steel construction enhances durability, even under heavy use.
Its standard radial clearance allows for smooth operation, reducing wear over time.
The open design simplifies lubrication, ensuring consistent performance.

Built for Durability: 19149X-19283 Bearing

19149X-19283 Bearing’s single-row construction provides stability under combined loads.
The precise cone and cup dimensions ensure proper alignment, minimising operational stress.
With a static radial load capacity of 13,000 lbf, it suits demanding industrial applications.
Its ABEC-1 rating guarantees consistent quality and performance.

Steel vs Ceramic Bearings: Strengths of 19149X-19283 Bearing

19149X-19283 Bearing uses chrome steel for both rollers and rings, balancing cost and performance.
The material choice ensures good wear resistance and load capacity in industrial settings.
Its standard lubrication requirement makes maintenance straightforward.
The bearing’s design focuses on long-term reliability rather than extreme lightweight properties.

Application

Industrial Uses of 19149X-19283 Bearing
19149X-19283 Bearing is commonly used in heavy machinery, such as construction equipment and agricultural gear, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability even in tough working conditions.

In automotive applications, 19149X-19283 Bearing fits well in wheel hubs and differential systems, providing reliable performance under varying loads. Its inch sizing makes it a convenient choice for American and British vehicle models.

For industrial conveyor systems, 19149X-19283 Bearing’s open design allows for easy lubrication, extending its service life in high-use environments. The steel cage adds extra strength, making it suitable for continuous operation.

Where Is 19149X-19283 Bearing Used?
You’ll often find 19149X-19283 Bearing in mining equipment, where its ability to handle radial and thrust loads is crucial. The standard radial clearance ensures smooth operation even under heavy stress.

In power transmission systems, 19149X-19283 Bearing supports shafts and gears, thanks to its robust construction. The ABEC-1 rating makes it a reliable choice for general industrial applications.

Built for Heavy-Duty Use: 19149X-19283 Bearing
19149X-19283 Bearing excels in applications like forklifts and cranes, where its tapered rollers manage both radial and axial forces. The chrome steel rollers resist wear, even in demanding conditions.

For farm machinery, 19149X-19283 Bearing’s durability ensures long-term performance in dusty or wet environments. Its standard lubrication requirement simplifies maintenance routines.

Automotive vs Aerospace: Applications of 19149X-19283 Bearing
In automotive systems, 19149X-19283 Bearing is ideal for wheel bearings and drivetrains, offering a balance of strength and precision. The inch measurements align with many standard vehicle designs.

For aerospace ground equipment, 19149X-19283 Bearing provides reliable support in landing gear and hydraulic systems. Its temperature range suits both cold and moderately warm operating conditions.

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