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TS (Single Row Tapered Roller Bearings) (Imperial) L879947-L879910

TS (Single Row Tapered Roller Bearings) (Imperial) L879947-L879910

The L879947-L879910 is a single-row tapered roller bearing with a 24″ bore and 30″ outer diameter, built from sturdy chrome steel. It handles combined loads up to 445,000 lbf radially and 96,300 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, mining equipment, or large gearboxes where robust performance is needed.

Weighing 205.60 lb, it’s designed for stability and long service life. Compliant with RoHS and REACH standards for safe and environmentally friendly use.

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Product Parameters

  • Part Number L879947-L879910
  • Brand TFL
  • Interchangeable Timken
  • Size 24" x 30" x 3.75"
  • Bore Dia 24"
  • Bore Dia Tolerance +0.002" to 0
  • Outer Dia 30"
  • Outer Dia Tolerance +0.003" to 0
  • Cone Width 3.625"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 2.8125"
  • 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 29.53"
  • Cone Backface Backing Diameter 25.28"
  • Cup Frontface Backing Diameter 29.27"
  • Cup Backface Backing Diameter 28.35"
  • Cage Cone Frontface Clearance 0.29"
  • Cage Cone Backface Clearance 0.39"
  • Effective Center Location 2.28"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number L879947
  • Cup Part Number L879910
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series L879900
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 445000 lbf
  • Static Radial Load 1230000 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 115000 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 96300 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 205.60 lb

Features

Performance Features of L879947-L879910 Bearing

L879947-L879910 Bearing is built with chrome steel rings and rollers, offering high resistance to combined loads.
Its dynamic radial load capacity reaches 445,000 lbf, making it suitable for heavy-duty applications.

The tapered roller design ensures smooth operation and efficient load distribution.
With a static radial load of 1,230,000 lbf, it delivers reliable performance under extreme conditions.

L879947-L879910 Bearing operates within a temperature range of -30° to 110°C, ensuring versatility.
Its standard radial clearance options provide flexibility for various industrial needs.

The steel cage maintains roller alignment, reducing wear and extending service life.
L879947-L879910 Bearing is designed for applications requiring durability and precision.

Application

Industrial Uses of L879947-L879910 Bearing
L879947-L879910 Bearing is commonly used in heavy machinery, such as mining equipment and construction vehicles, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability even in demanding environments.

Where Is L879947-L879910 Bearing Used?
You’ll often find L879947-L879910 Bearing in large industrial gearboxes and rolling mills, thanks to its ability to manage high radial and thrust loads. Its inch sizing makes it a popular choice for North American machinery.

Built for Heavy-Duty Use: L879947-L879910 Bearing
L879947-L879910 Bearing excels in applications like crane wheels and railway axles, where reliability under heavy loads is essential. The steel cage adds strength, making it suitable for long-term use.

Automotive vs Aerospace: Applications of L879947-L879910 Bearing
In automotive settings, L879947-L879910 Bearing supports large drivetrain components, while in aerospace, it’s used in landing gear systems. Its temperature range ensures performance in varied conditions.

Key Fields for L879947-L879910 Bearing
L879947-L879910 Bearing is ideal for wind turbine generators, where its dynamic load capacity ensures smooth operation. The open design allows for easy lubrication, extending service life.

Q&A

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