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TS (Single Row Tapered Roller Bearings) (Imperial) LM300848-LM300811

TS (Single Row Tapered Roller Bearings) (Imperial) LM300848-LM300811

The LM300848-LM300811 is a single-row tapered roller bearing with a 1.625″ bore and 2.6762″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 11200 lbf radially and 1730 lbf in thrust, making it versatile for various applications.

Its open design allows for easy lubrication, while the steel cage ensures durability under heavy use. 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 machinery like gearboxes or axles where combined loads are common.

Weighing just 0.5 lb, it’s lightweight yet robust. Compliant with RoHS and REACH standards, it’s a safe choice for industrial use. The ABEC-1 rating ensures consistent performance.

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Product Parameters

  • Part Number LM300848-LM300811
  • Brand TFL
  • Interchangeable Timken
  • Size 1.625" x 2.6762" x 0.689"
  • Bore Dia 1.625"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 2.6762"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 0.7087"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 0.5315"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 0.689"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.14"
  • Cup Backface ToClear Radius 0.06"
  • Cone Frontface Backing Diameter 1.79"
  • Cone Backface Backing Diameter 2.05"
  • Cup Frontface Backing Diameter 2.60"
  • Cup Backface Backing Diameter 2.40"
  • Cage Cone Frontface Clearance 0.08"
  • Cage Cone Backface Clearance 0.01"
  • Effective Center Location -0.14"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number LM300848
  • Cup Part Number LM300811
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series LM300800
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 11200 lbf
  • Static Radial Load 14300 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 2900 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 1730 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 LM300848-LM300811 Bearing

LM300848-LM300811 Bearing is crafted from chrome steel for both rings and rollers, ensuring strength and durability.
Its dynamic radial load capacity reaches 11,200 lbf, making it suitable for heavy-duty applications.
The steel cage maintains roller alignment, reducing friction and enhancing performance.
With a temperature range of -30° to 110°C, it operates reliably in varied conditions.

How Is LM300848-LM300811 Bearing Engineered for Reliability?

LM300848-LM300811 Bearing features a single-row tapered roller design, ideal for combined load handling.
The chrome steel construction resists wear, while the standard radial clearance ensures smooth operation.
Its dynamic thrust rating of 1,730 lbf (Ca90) provides consistent performance under stress.
The bearing requires lubrication, ensuring long-term reliability in demanding environments.

Built for Durability: LM300848-LM300811 Bearing

LM300848-LM300811 Bearing’s chrome steel rollers and rings offer excellent resistance to heavy loads.
The steel cage design minimises roller misalignment, extending the bearing’s service life.
With a static radial load capacity of 14,300 lbf, it handles intense operational demands.
Its ABEC-1 rating ensures precision and reliability in various applications.

Steel vs Ceramic Bearings: Strengths of LM300848-LM300811 Bearing

LM300848-LM300811 Bearing uses chrome steel for both rollers and rings, providing robust performance.
This material choice ensures high load capacity and resistance to wear in industrial settings.
The bearing’s tapered roller design efficiently manages combined radial and thrust loads.
Its standard radial clearance options (C3/C4/C5) allow for flexibility in different applications.

Application

Industrial Uses of LM300848-LM300811 Bearing
LM300848-LM300811 Bearing is commonly used in heavy machinery, such as construction equipment and agricultural vehicles, where its tapered roller design handles combined loads efficiently. The chrome steel construction ensures durability even in demanding environments.

In automotive applications, LM300848-LM300811 Bearing fits well in wheel hubs and differential systems, providing reliable performance under varying loads. Its imperial sizing makes it a convenient choice for North American vehicle models.

For industrial conveyor systems, LM300848-LM300811 Bearing’s open design allows for easy lubrication, extending service life in high-use scenarios. The steel cage adds extra strength, making it suitable for continuous operation.

What Makes LM300848-LM300811 Bearing a Preferred Choice?
LM300848-LM300811 Bearing stands out in applications requiring precise radial and thrust load management, such as gearboxes and pumps. Its standard radial clearance offers flexibility for different operational needs.

The bearing’s compatibility with Timken models makes it a practical replacement option, reducing downtime in maintenance. Its temperature range also ensures performance in both hot and cold working conditions.

Q&A

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