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TS (Single Row Tapered Roller Bearings) (Imperial) 19143-19262

TS (Single Row Tapered Roller Bearings) (Imperial) 19143-19262

The 19143-19262 is a single-row tapered roller bearing with a 1.4375″ bore and 2.625″ outer diameter, crafted from sturdy 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 durability. The bearing operates smoothly in temperatures ranging from -30°C to 110°C, suitable for diverse environments.

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

Weighing just 0.5 lb, it’s lightweight yet robust. Compliant with RoHS and REACH standards, it meets safety and environmental requirements. The standard radial clearance ensures easy installation and reliable performance.

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Product Parameters

  • Part Number 19143-19262
  • Brand TFL
  • Interchangeable Timken
  • Size 1.4375" x 2.625" x 0.625"
  • Bore Dia 1.4375"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 2.625"
  • 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 0.06"
  • Cup Backface ToClear Radius 0.03"
  • Cone Frontface Backing Diameter 1.63"
  • Cone Backface Backing Diameter 1.73"
  • Cup Frontface Backing Diameter 2.56"
  • Cup Backface Backing Diameter 2.40"
  • 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 19143
  • Cup Part Number 19262
  • 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 0.5 lb

Features

Performance Features of 19143-19262 Bearing

19143-19262 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 11400 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 environments.

How Is 19143-19262 Bearing Engineered for Reliability?

19143-19262 Bearing features a tapered roller design, optimised for handling both radial and thrust loads.
The chrome steel construction enhances durability, while the standard radial clearance ensures smooth operation.
Its ABEC-1 rating guarantees consistent precision for industrial applications.
The open design allows for easy lubrication, maintaining performance over time.

Built for Durability: 19143-19262 Bearing

19143-19262 Bearing’s single-row construction provides stability under heavy combined loads.
The chrome steel rollers and rings resist wear, ensuring a long service life.
With a static radial load capacity of 13000 lbf, it handles demanding conditions reliably.
The standard cup type design simplifies installation and maintenance.

Steel vs Ceramic Bearings: Strengths of 19143-19262 Bearing

19143-19262 Bearing uses chrome steel for both rollers and rings, offering excellent strength-to-weight ratio.
This material choice provides good resistance to wear while maintaining affordability.
The steel cage ensures proper roller spacing, reducing friction during operation.
Its imperial sizing makes it compatible with various industrial equipment.

Application

Industrial Uses of 19143-19262 Bearing
This bearing is commonly used in heavy machinery like construction equipment and agricultural gear, where its tapered roller design handles combined loads efficiently. The chrome steel construction ensures durability even in demanding environments.

Where Is 19143-19262 Bearing Used?
You’ll often find this bearing in automotive applications, particularly in wheel hubs and differential systems. Its imperial sizing makes it a straightforward replacement for Timken equivalents in older machinery.

Built for Heavy-Duty Use: 19143-19262 Bearing
In industrial settings, 19143-19262 Bearing excels in conveyor systems and gearboxes, thanks to its robust steel cage and standard radial clearance. The open design simplifies lubrication and maintenance.

Automotive vs Aerospace: Applications of 19143-19262 Bearing
While this bearing is popular in truck axles and off-road vehicles, its precision also suits lighter aerospace components. The ABEC-1 rating balances performance and cost for mid-range applications.

Perfect Fit for Automation: 19143-19262 Bearing
In automated production lines, 19143-19262 Bearing supports robotic arms and assembly units with reliable combined load capacity. The inch measurements ensure compatibility with North American machinery standards.

Q&A

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