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LM720646 Single Cones (Imperial)

LM720646 Single Cones (Imperial)

The LM720646 is a single-row tapered roller bearing cone with a 3.936-inch bore, made from durable chrome steel. It handles combined loads with a dynamic radial capacity of 27400 lbf and operates smoothly in temperatures from -30°C to 110°C.

Its open design allows for easy maintenance, while the steel cage ensures reliable performance under heavy loads. The cone width is 1 inch, making it compact yet robust for its size.

This model is interchangeable with Timken bearings, offering a practical replacement option. Ideal for industrial machinery or automotive applications where combined loads are common.

Compliant with RoHS and REACH standards, it’s a safe and dependable choice for various engineering needs. The standard radial clearance can also be adjusted to C3, C4, or C5 for specific requirements.

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Product Parameters

  • Part Number LM720646
  • Brand TFL
  • Interchangeable Brand Timken
  • System of Measurement Inch
  • Type Cones
  • Bearing Part Number LM720646-LM720610 , LM720646-LM720611
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Bore Dia 3.936"
  • Bore Dia Tolerance +0.001" to 0
  • Cone Width 1"
  • Cone Width Tolerance +0.003" to -0.01
  • Cone Backface ToClear Radius 0.06"
  • Cone Frontface Backing Diameter 4.25"
  • Cone Backface Backing Diameter 4.29"
  • Cage Cone Frontface Clearance 0.08"
  • Cage Cone Backface Clearance 0.07"
  • Effective Center Location 0.19"
  • Ring Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 27400 lbf
  • Static Radial Load 45400 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 7100 lbf
  • Dynamic Radial Rating(Two Row 1 Million Revolutions)(C1) 47700 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 5580 lbf
  • Dynamic Radial Rating(Two Row 90 Million Revolutions)(C90) 12400 lbf
  • Temperature Range -30° to 110 °C
  • ABEC Rating ABEC-1
  • Radial Clearance Standard (Available in C3/C4/C5)
  • RoHS Compliant
  • REACH Compliant

Features

Performance Features of LM720646 Bearing

LM720646 Bearing is crafted from chrome steel, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 27,400 lbf, ensuring reliable performance in heavy-duty applications.

The steel cage maintains roller alignment, reducing friction and wear.
With a temperature range of -30° to 110°C, it performs well in various environments.

LM720646 Bearing’s standard radial clearance allows for smooth operation.
Its tapered roller design ensures efficient load distribution and longevity.

Application

Industrial Uses of LM720646 Bearing
LM720646 Bearing is commonly used in heavy machinery, such as construction equipment and mining tools, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability in tough working conditions.

Where Is LM720646 Bearing Used?
You’ll often find LM720646 Bearing in automotive applications like truck wheel hubs, where its high dynamic radial load capacity keeps things running smoothly. Its inch sizing makes it a good fit for older or custom-built vehicles.

Built for Heavy-Duty Use: LM720646 Bearing
LM720646 Bearing works well in conveyor systems, thanks to its open design and steel cage that withstands continuous operation. The standard radial clearance offers flexibility for various industrial setups.

Automotive vs Aerospace: Applications of LM720646 Bearing
In automotive settings, LM720646 Bearing supports heavy axles and drivetrains, while its precision makes it suitable for aerospace landing gear components. The ABEC-1 rating ensures reliable performance in both fields.

Key Fields for LM720646 Bearing
LM720646 Bearing is ideal for agricultural machinery, where its tapered rollers manage uneven loads from ploughs and harvesters. The temperature range also suits outdoor use in varying climates.

Q&A

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