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TS (Single Row Tapered Roller Bearings) (Imperial) L848849-L848812XX

TS (Single Row Tapered Roller Bearings) (Imperial) L848849-L848812XX

The L848849-L848812XX is a single-row tapered roller bearing with a 9.999″ bore and 12.7933″ outer diameter, crafted from robust chrome steel. It handles combined loads up to 80800 lbf radially and 20000 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 automotive systems where combined loads are common.

Weighing 16.3 lb, it’s built to last with standard radial clearance and ABEC-1 precision. Compliant with RoHS and REACH standards for safe use.

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Product Parameters

  • Part Number L848849-L848812XX
  • Brand TFL
  • Interchangeable Timken
  • Size 9.999" x 12.7933" x 1.5354"
  • Bore Dia 9.999"
  • Bore Dia Tolerance +0.001" to 0
  • Outer Dia 12.7933"
  • Outer Dia Tolerance +0.002" to 0
  • Cone Width 1.6339"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 1.1023"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 1.5354"
  • Width Tolerance +0.014" to -0.01"
  • Cone Backface ToClear Radius 0.06"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 11.54"
  • Cone Backface Backing Diameter 10.47"
  • Cup Frontface Backing Diameter 12.53"
  • Cup Backface Backing Diameter 12.05"
  • Cage Cone Frontface Clearance 0.06"
  • Cage Cone Backface Clearance 0.1"
  • Effective Center Location 1.26"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number L848849
  • Cup Part Number L848812XX
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series L848800
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 80800 lbf
  • Static Radial Load 161000 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 21000 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 20000 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 16.300 lb

Features

Performance Features of L848849-L848812XX Bearing

L848849-L848812XX Bearing is crafted with chrome steel rings and rollers, offering robust performance under combined loads.
Its dynamic radial load capacity reaches 80,800 lbf, making it suitable for heavy-duty applications.
The steel cage ensures proper roller alignment, enhancing durability and reducing friction.
With a temperature range of -30° to 110°C, it performs reliably in various conditions.

How Is L848849-L848812XX Bearing Engineered for Reliability?

L848849-L848812XX Bearing features a tapered roller design, optimised for handling both radial and thrust loads.
The chrome steel construction provides excellent resistance to wear, ensuring a long service life.
Its standard radial clearance allows for smooth operation in diverse industrial settings.
The bearing requires lubrication, which helps maintain performance under high loads.

Built for Durability: L848849-L848812XX Bearing

L848849-L848812XX Bearing is designed with precision tolerances, ensuring consistent performance in demanding environments.
The single-row construction simplifies installation while maintaining high load capacity.
Its effective center location of 1.26″ enhances stability during operation.
The bearing’s ABEC-1 rating guarantees reliable precision for industrial applications.

Steel vs Ceramic Bearings: Strengths of L848849-L848812XX Bearing

L848849-L848812XX Bearing utilises chrome steel for both rollers and rings, providing superior strength and durability.
This material choice ensures resistance to heavy loads and extended fatigue life.
The open seal type allows for easy lubrication, reducing maintenance needs.
With a static radial load capacity of 161,000 lbf, it excels in high-stress applications.

Application

Industrial Uses of L848849-L848812XX Bearing
This 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 tough working conditions.

Where Is L848849-L848812XX Bearing Used?
You’ll find this bearing in large industrial gearboxes and power transmission systems, thanks to its high dynamic load capacity. Its inch sizing makes it a good fit for machinery following imperial measurement standards.

Built for Heavy-Duty Use: L848849-L848812XX Bearing
Ideal for agricultural machinery, this bearing can withstand the demanding loads of tractors and harvesters. The open design allows for easy lubrication, extending its service life in dusty environments.

Automotive vs Aerospace: Applications of L848849-L848812XX Bearing
In automotive applications, this bearing supports heavy axles and drivetrains, while in aerospace, it’s used in auxiliary systems requiring reliable performance. The ABEC-1 rating ensures consistent operation in both fields.

Practical Applications of L848849-L848812XX Bearing
For conveyor systems in factories, this bearing offers smooth rotation under heavy loads. Its steel cage provides stability, making it a reliable choice for continuous operation.

Q&A

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