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TS (Single Row Tapered Roller Bearings) (Imperial) LM921845-LM921810

TS (Single Row Tapered Roller Bearings) (Imperial) LM921845-LM921810

The LM921845-LM921810 is a single-row tapered roller bearing with a 4″ bore and 7″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 38,300 lbf radially and 19,900 lbf thrust, making it versatile for heavy-duty use.

Its open design allows easy lubrication, while the steel cage ensures durability. The bearing operates smoothly in temperatures from -30°C to 110°C, suitable for various industrial conditions.

This model is interchangeable with Timken bearings, offering a reliable replacement option. Ideal for applications like truck axles or construction equipment where robust performance is needed.

Weighing 6.8 lb, it’s built to last with standard radial clearance and ABEC-1 precision. Compliant with RoHS and REACH standards for safe and eco-friendly use.

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Product Parameters

  • Part Number LM921845-LM921810
  • Brand TFL
  • Interchangeable Timken
  • Size 4" x 7" x 1.375"
  • Bore Dia 4"
  • Bore Dia Tolerance +0.001" to 0
  • Outer Dia 7"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 1.25"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 0.75"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 1.375"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.13"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 5.63"
  • Cone Backface Backing Diameter 5.04"
  • Cup Frontface Backing Diameter 6.81"
  • Cup Backface Backing Diameter 6.06"
  • Cage Cone Frontface Clearance 0.16"
  • Cage Cone Backface Clearance 0.33"
  • Effective Center Location 1.36"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number LM921845
  • Cup Part Number LM921810
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series LM921800
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 38300 lbf
  • Static Radial Load 49200 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 9930 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 19900 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 6.8 lb

Features

Performance Features of LM921845-LM921810 Bearing

LM921845-LM921810 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 38,300 lbf, ensuring reliable performance in heavy-duty applications.

The steel cage maintains roller alignment, reducing friction and extending operational life.
With a temperature range of -30° to 110°C, it performs well in various environmental conditions.

LM921845-LM921810 Bearing requires lubrication for optimal performance and longevity.
Its standard radial clearance makes it versatile for different industrial uses.

Application

Industrial Uses of LM921845-LM921810 Bearing
LM921845-LM921810 Bearing is commonly used in heavy machinery like construction equipment and mining gear, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability even in tough working conditions.

Where Is LM921845-LM921810 Bearing Used?
You’ll often find LM921845-LM921810 Bearing in automotive applications, particularly in wheel hubs and drivetrains. Its inch sizing makes it a good fit for vehicles using imperial measurements.

Built for Heavy-Duty Use: LM921845-LM921810 Bearing
LM921845-LM921810 Bearing excels in industrial settings like conveyor systems, where its high dynamic load capacity keeps operations running smoothly. The open design allows for easy lubrication and maintenance.

Automotive vs Aerospace: Applications of LM921845-LM921810 Bearing
In automotive systems, LM921845-LM921810 Bearing supports heavy loads in axles and transmissions. For aerospace, its precision and reliability make it suitable for landing gear components.

Perfect Fit for Automation: LM921845-LM921810 Bearing
LM921845-LM921810 Bearing works well in automated machinery, such as robotic arms, where consistent performance is key. The steel cage adds stability during high-speed operations.

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