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TS (Single Row Tapered Roller Bearings) (Imperial) LM720646-LM720611

TS (Single Row Tapered Roller Bearings) (Imperial) LM720646-LM720611

The LM720646-LM720611 is a single-row tapered roller bearing with a 3.936″ bore and 5.7077″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 27400 lbf radially and 5580 lbf 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 industrial machinery or automotive systems where combined loads are common.

Weighing 2.9 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards for safe and eco-friendly use.

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Product Parameters

  • Part Number LM720646-LM720611
  • Brand TFL
  • Interchangeable Timken
  • Size 3.936" x 5.7077" x 1"
  • Bore Dia 3.936"
  • Bore Dia Tolerance +0.001" to 0
  • Outer Dia 5.7077"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 1"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 0.75"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 1"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.06"
  • Cup Backface ToClear Radius 0.06"
  • Cone Frontface Backing Diameter 4.94"
  • Cone Backface Backing Diameter 4.29"
  • Cup Frontface Backing Diameter 5.55"
  • Cup Backface Backing Diameter 5.31"
  • Cage Cone Frontface Clearance 0.04"
  • Cage Cone Backface Clearance 0.1"
  • Effective Center Location 0.19"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number LM720646
  • Cup Part Number LM720611
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series LM720600
  • Ring Material Chrome Steel
  • Roller 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 Thrust Rating(90 Million Revolutions)(Ca90) 5580 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 2.9 lb

Features

Performance Features of LM720646-LM720611 Bearing

LM720646-LM720611 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 27,400 lbf, making it suitable for heavy-duty applications.

The steel cage ensures proper roller alignment, reducing friction and enhancing durability.
With a standard radial clearance, it provides reliable performance in various operating conditions.

LM720646-LM720611 Bearing operates efficiently within a temperature range of -30° to 110°C.
Its ABEC-1 rating ensures consistent precision for industrial applications.

The open design simplifies lubrication, maintaining smooth operation over time.
Weighing just 2.9 lb, it balances strength and ease of handling.

Application

Industrial Uses of LM720646-LM720611 Bearing
LM720646-LM720611 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 even in demanding environments.

In automotive applications, LM720646-LM720611 Bearing supports wheel hubs and drivetrain components, providing reliable performance under varying loads. Its inch sizing makes it compatible with many North American vehicle models.

For industrial automation, LM720646-LM720611 Bearing is ideal for conveyor systems and robotic arms, where precision and load capacity are key. The open design allows for easy lubrication, extending its service life.

What Makes LM720646-LM720611 Bearing a Preferred Choice?
LM720646-LM720611 Bearing is often chosen for agricultural machinery, like tractors and harvesters, due to its ability to withstand heavy radial and thrust loads. The steel cage adds extra strength for long-term use.

In material handling equipment, LM720646-LM720611 Bearing ensures smooth operation in forklifts and cranes. Its standard radial clearance offers flexibility for different operational needs.

Built for Heavy-Duty Use: LM720646-LM720611 Bearing
LM720646-LM720611 Bearing excels in railway applications, such as axle boxes, where its robust design handles high loads and vibrations. The ABEC-1 rating ensures consistent performance.

For power transmission systems, LM720646-LM720611 Bearing supports gears and pulleys, reducing friction and wear. Its temperature range makes it suitable for both hot and cold environments.

Automotive vs Aerospace: Applications of LM720646-LM720611 Bearing
In automotive settings, LM720646-LM720611 Bearing is used in differentials and transmissions, offering reliable load distribution. The inch measurements align well with imperial system components.

For aerospace ground equipment, LM720646-LM720611 Bearing is found in landing gear systems, where precision and durability are critical. Its compliance with RoHS and REACH standards adds to its appeal.

Q&A

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