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TS (Single Row Tapered Roller Bearings) (Imperial) L269143-L269110

TS (Single Row Tapered Roller Bearings) (Imperial) L269143-L269110

The L269143-L269110 is a single-row tapered roller bearing with a 17″ bore and 21″ outer diameter, built from sturdy chrome steel. It handles combined loads up to 178,000 lbf radially and 26,300 lbf thrust, making it suitable for heavy-duty applications.

Its pin-type cage design ensures smooth operation, while the open seal allows for easy lubrication. The bearing operates well in temperatures ranging from -30°C to 110°C.

This model is interchangeable with Timken bearings, offering a reliable replacement option. Ideal for industrial machinery or large equipment where high radial and thrust loads are common.

Weighing 50.30 lb, it’s robust and durable for long-term use. Compliant with RoHS and REACH standards for safety and environmental considerations.

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Product Parameters

  • Part Number L269143-L269110
  • Brand TFL
  • Interchangeable Timken
  • Size 17" x 21" x 2"
  • Bore Dia 17"
  • Bore Dia Tolerance +0.002" to 0
  • Outer Dia 21"
  • Outer Dia Tolerance +0.002" to 0
  • Cone Width 2"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 1.4375"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 2"
  • Width Tolerance +0.015" to -0.015"
  • Cone Backface ToClear Radius 0.13"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 19.02"
  • Cone Backface Backing Diameter 17.72"
  • Cup Frontface Backing Diameter 20.67"
  • Cup Backface Backing Diameter 20.31"
  • Cage Cone Frontface Clearance 0.14"
  • Cage Cone Backface Clearance 0.07"
  • Effective Center Location 1.02"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number L269143
  • Cup Part Number L269110
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series L269100
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Pin-Type
  • Dynamic Radial Load 178000 lbf
  • Static Radial Load 396000 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 46200 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 26300 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 50.30 lb

Features

Performance Features of L269143-L269110 Bearing

L269143-L269110 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 178,000 lbf, ensuring reliable performance in heavy-duty applications.
The pin-type cage keeps the rollers aligned, reducing wear and extending service life.
With a temperature range of -30° to 110°C, it performs well in various operating conditions.

How Is L269143-L269110 Bearing Engineered for Reliability?

L269143-L269110 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 26,300 lbf makes it suitable for demanding industrial uses.
The bearing requires lubrication, but its robust design minimises maintenance needs.

Built for Durability: L269143-L269110 Bearing

L269143-L269110 Bearing’s chrome steel rollers and rings enhance its load-carrying capacity and longevity.
The pin-type cage design ensures proper roller alignment, reducing friction and wear.
With a static radial load of 396,000 lbf, it handles heavy loads with ease.
Its ABEC-1 rating guarantees consistent performance in precision applications.

Steel vs Ceramic Bearings: Strengths of L269143-L269110 Bearing

L269143-L269110 Bearing’s chrome steel construction offers excellent strength and durability for industrial use.
The tapered roller design efficiently manages both radial and thrust loads.
Its standard radial clearance allows for smooth operation under varying conditions.
Weighing 50.30 lb, it provides a sturdy solution for heavy machinery applications.

Application

Industrial Uses of L269143-L269110 Bearing
L269143-L269110 Bearing is commonly used in heavy machinery like mining equipment and construction vehicles, where its tapered roller design handles combined radial and thrust loads effectively. The chrome steel construction ensures durability in tough working conditions.

In automotive applications, L269143-L269110 Bearing supports large axles and wheel hubs, providing reliable performance under heavy loads. Its inch sizing makes it compatible with many North American industrial and automotive standards.

For wind turbines, L269143-L269110 Bearing’s high dynamic load capacity makes it suitable for rotor shafts exposed to variable forces. The open design allows for easy lubrication, extending service life in remote installations.

L269143-L269110 Bearing also fits well in railway applications, where its pin-type cage maintains roller alignment during constant vibration. The standard radial clearance offers flexibility for different operational requirements.

In agricultural machinery, L269143-L269110 Bearing withstands dust and debris while maintaining smooth operation. Its ABEC-1 rating balances precision with cost-effectiveness for farm equipment needs.

Q&A

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