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

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

The 19149X-19283X is a single-row tapered roller bearing with a 1.5″ bore and 2.8″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 11400 lbf radially and 2250 lbf thrust, making it versatile for various applications.

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

This model is interchangeable with Timken bearings, offering a reliable replacement option. Ideal for use in gearboxes, axles, or industrial machinery where combined loads are common.

Weighing just 0.7lb, it’s lightweight yet robust. Compliant with RoHS and REACH standards, it meets safety and environmental requirements.

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Product Parameters

  • Part Number 19149X-19283X
  • 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 0.08"
  • Cone Frontface Backing Diameter 1.69"
  • Cone Backface Backing Diameter 1.81"
  • Cup Frontface Backing Diameter 2.62"
  • Cup Backface Backing Diameter 2.44"
  • 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 19283X
  • 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-19283X Bearing

19149X-19283X 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 operational life.
With a temperature range of -30° to 110°C, it performs well in diverse environmental conditions.

How Is 19149X-19283X Bearing Engineered for Reliability?

19149X-19283X Bearing features a single-row tapered roller design, optimised for combined load handling.
The chrome steel construction provides durability, while the standard radial clearance ensures smooth operation.
Its dynamic thrust rating of 2,250 lbf at 90 million revolutions highlights long-term reliability.
This bearing is interchangeable with Timken models, offering flexibility in replacement options.

Designed for Durability: 19149X-19283X Bearing

19149X-19283X Bearing’s chrome steel components resist wear, maintaining performance under heavy loads.
The tapered roller design efficiently distributes stress, enhancing the bearing’s service life.
With a static radial load capacity of 13,000 lbf, it handles demanding industrial applications.
Its ABEC-1 rating ensures consistent precision in various operating conditions.

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

19149X-19283X Bearing uses chrome steel for both rollers and rings, providing excellent strength-to-weight ratio.
This material choice makes it more cost-effective than ceramic alternatives while maintaining good performance.
The steel construction withstands high loads and offers better impact resistance than ceramic versions.
Its 0.7 lb weight maintains a balance between durability and manageable size for imperial system applications.

Application

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

Where Is 19149X-19283X Bearing Used?
You’ll often find 19149X-19283X Bearing in automotive applications, particularly in wheel hubs and differential systems. Its inch sizing makes it a reliable choice for older or imperial-based vehicle models.

Built for Heavy-Duty Use: 19149X-19283X Bearing
This bearing excels in industrial conveyor systems, where its open design allows for easy lubrication and maintenance. The steel cage adds extra strength, making it suitable for high-load scenarios.

Automotive vs Aerospace: Applications of 19149X-19283X Bearing
In automotive settings, 19149X-19283X Bearing supports wheel assemblies, while in aerospace, it’s used in auxiliary systems due to its precise load handling. The ABEC-1 rating ensures consistent performance across both fields.

Perfect Fit for Automation: 19149X-19283X Bearing
For automated machinery, 19149X-19283X Bearing provides smooth operation in robotic arms and assembly lines. Its standard radial clearance offers flexibility for various speed requirements.

Q&A

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