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TS (Single Row Tapered Roller Bearings) (Imperial) L281146-L281110

TS (Single Row Tapered Roller Bearings) (Imperial) L281146-L281110

The L281146-L281110 is a single-row tapered roller bearing with a 25.99″ bore and 32″ outer diameter, built from sturdy chrome steel. It handles combined loads up to 570,000 lbf radially and 84,100 lbf thrust, making it suitable for heavy-duty applications.

Its open design allows for easy lubrication, while the steel cage ensures durability under high stress. The bearing operates smoothly 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 robust performance is needed.

Weighing 220.10 lb, it’s designed for stability and long service life. Compliant with RoHS and REACH standards for safe use.

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Product Parameters

  • Part Number L281146-L281110
  • Brand TFL
  • Interchangeable Timken
  • Size 25.9935" x 32" x 3.75"
  • Bore Dia 25.9935"
  • Bore Dia Tolerance +0.003" to 0
  • Outer Dia 32"
  • Outer Dia Tolerance +0.003" to 0
  • Cone Width 3.75"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 2.875"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 3.75"
  • Width Tolerance +0.015" to -0.015"
  • Cone Backface ToClear Radius 0.25"
  • Cup Backface ToClear Radius 0.250"
  • Cone Frontface Backing Diameter 31.75"
  • Cone Backface Backing Diameter 27.28"
  • Cup Frontface Backing Diameter 31.32"
  • Cup Backface Backing Diameter 30.59"
  • Cage Cone Frontface Clearance 0.27"
  • Cage Cone Backface Clearance 0.29"
  • Effective Center Location 1.1"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number L281146
  • Cup Part Number L281110
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series L281100
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 570000 lbf
  • Static Radial Load 1340000 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 148000 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 84100 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 220.10 lb

Features

How Does L281146-L281110 Bearing Handle Combined Loads?

L281146-L281110 Bearing is built with chrome steel rings and rollers, offering strong resistance to both radial and thrust loads.
Its dynamic radial load capacity reaches 570,000 lbf, making it suitable for heavy-duty industrial applications.
The steel cage ensures proper roller alignment, reducing friction and extending operational life.
With a temperature range of -30° to 110°C, it performs reliably in various environmental conditions.

What Makes L281146-L281110 Bearing Durable?

L281146-L281110 Bearing features chrome steel construction, providing excellent wear resistance and longevity.
Its static radial load capacity of 1,340,000 lbf ensures stability under extreme pressure.
The tapered roller design distributes loads evenly, minimising stress on individual components.
Standard radial clearance options allow for flexibility in different operating conditions.

Engineered for Precision: L281146-L281110 Bearing

L281146-L281110 Bearing maintains tight tolerances, with bore and outer diameter variations within +0.003″ to 0.
Its effective center location of 1.1″ ensures precise load distribution across the rollers.
The bearing’s ABEC-1 rating confirms its consistent performance in industrial applications.
Required lubrication helps maintain smooth operation and reduces wear over time.

Structural Advantages of L281146-L281110 Bearing

L281146-L281110 Bearing’s single row tapered design provides efficient load handling in compact spaces.
The steel cage maintains proper spacing between rollers, preventing metal-to-metal contact.
With a cone width of 3.75″ and cup width of 2.875″, it offers balanced support for rotating components.
Its standard construction makes it interchangeable with Timken bearings for easy replacement.

Application

Industrial Uses of L281146-L281110 Bearing
L281146-L281110 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 even in demanding environments.

In automotive applications, L281146-L281110 Bearing supports large axles and wheel hubs, particularly in trucks and buses. Its imperial sizing makes it a straightforward replacement for Timken bearings in North American vehicles.

For industrial gearboxes, L281146-L281110 Bearing’s high dynamic load capacity makes it suitable for high-torque scenarios. The open design allows for easy lubrication, extending service life in continuous operation.

Where Is L281146-L281110 Bearing Used?
You’ll often find L281146-L281110 Bearing in agricultural machinery, such as tractors and harvesters, where its robust design copes with uneven loads. The steel cage adds stability during heavy use.

In railway applications, L281146-L281110 Bearing provides reliable performance in freight car axles. Its standard radial clearance ensures smooth operation across varying temperatures and loads.

Built for Heavy-Duty Use: L281146-L281110 Bearing
L281146-L281110 Bearing excels in crane and hoist systems, where its static radial load capacity prevents deformation under extreme weights. The tapered rollers distribute stress evenly for long-term reliability.

In wind turbine gearboxes, L281146-L281110 Bearing’s dynamic thrust rating supports consistent performance. Its ABEC-1 rating balances precision with cost-effectiveness for large-scale energy applications.

Automotive vs Aerospace: Applications of L281146-L281110 Bearing
While L281146-L281110 Bearing is too large for most aerospace uses, it’s ideal for commercial vehicle drivetrains. The inch measurements simplify maintenance for fleets using imperial-system components.

In marine propulsion systems, L281146-L281110 Bearing withstands saltwater exposure when properly lubricated. The chrome steel rollers resist pitting and corrosion in harsh maritime conditions.

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