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TS (Single Row Tapered Roller Bearings) (Imperial) LM742747A-LM742714

TS (Single Row Tapered Roller Bearings) (Imperial) LM742747A-LM742714

The LM742747A-LM742714 is a single-row tapered roller bearing with an 8.532″ bore and 11.375″ outer diameter, crafted from robust chrome steel. It handles combined loads up to 85,100 lbf radially and 18,200 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, gearboxes, or heavy equipment where combined loads are common.

Weighing 17.7 lb, it’s built to last and complies with RoHS and REACH standards for safe use. The standard radial clearance ensures easy installation and maintenance.

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Product Parameters

  • Part Number LM742747A-LM742714
  • Brand TFL
  • Interchangeable Timken
  • Size 8.532" x 11.375" x 1.8125"
  • Bore Dia 8.532"
  • Bore Dia Tolerance +0.001" to 0
  • Outer Dia 11.375"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 1.9375"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 1.375"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 1.8125"
  • Width Tolerance +0.014" to -0.01"
  • Cone Backface ToClear Radius 0.14"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 10.04"
  • Cone Backface Backing Diameter 9.17"
  • Cup Frontface Backing Diameter 11.06"
  • Cup Backface Backing Diameter 10.51"
  • Cage Cone Frontface Clearance 0.06"
  • Cage Cone Backface Clearance 0.14"
  • Effective Center Location 0.56"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number LM742747A
  • Cup Part Number LM742714
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series LM742700
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 85100 lbf
  • Static Radial Load 181000 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 22100 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 18200 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 17.7 lb

Features

How Is LM742747A-LM742714 Bearing Engineered for Reliability?

LM742747A-LM742714 Bearing features chrome steel rings and rollers, ensuring durability under combined loads.
Its dynamic radial load capacity reaches 85,100 lbf, making it suitable for heavy-duty applications.
The steel cage maintains roller alignment, reducing friction and extending operational life.
With a standard radial clearance, it offers reliable performance in various conditions.

What Makes LM742747A-LM742714 Bearing Suitable for High-Temperature Applications?

LM742747A-LM742714 Bearing operates effectively within a temperature range of -30° to 110°C.
The chrome steel construction resists thermal expansion, maintaining precision under heat.
Its open design allows for easy lubrication, ensuring smooth performance in demanding environments.
The bearing’s robust materials and design make it a dependable choice for high-temperature settings.

Built for Durability: LM742747A-LM742714 Bearing

LM742747A-LM742714 Bearing is crafted with high-quality chrome steel for long-lasting performance.
Its tapered roller design efficiently handles both radial and thrust loads.
The bearing’s precise tolerances ensure consistent operation and reduced wear.
With a static radial load capacity of 181,000 lbf, it excels in heavy-load scenarios.

Steel vs Ceramic Bearings: Strengths of LM742747A-LM742714 Bearing

LM742747A-LM742714 Bearing uses chrome steel for its rollers and rings, offering excellent strength and durability.
This material choice provides superior load-bearing capacity compared to ceramic alternatives.
The steel cage enhances stability, ensuring smooth operation under combined loads.
Its robust construction makes it ideal for industrial applications requiring reliability.

Application

Industrial Uses of LM742747A-LM742714 Bearing
LM742747A-LM742714 Bearing is commonly used in heavy machinery like 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, LM742747A-LM742714 Bearing supports wheel hubs and drivetrain components, providing reliable performance under high radial and thrust loads. Its inch sizing makes it compatible with many North American vehicle models.

For industrial gearboxes, LM742747A-LM742714 Bearing’s open design allows for easy lubrication, extending service life in continuous operation. The steel cage adds stability, reducing wear during high-speed rotations.

What Makes LM742747A-LM742714 Bearing a Preferred Choice?
LM742747A-LM742714 Bearing is ideal for agricultural machinery, such as tractors and harvesters, where its robust design withstands rough conditions. The standard radial clearance offers flexibility for various load requirements.

In material handling systems, LM742747A-LM742714 Bearing ensures smooth operation for conveyor belts and lifting equipment. Its high dynamic load capacity makes it suitable for repetitive, heavy-duty tasks.

Q&A

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