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LM742745 Single Cones (Imperial)

LM742745 Single Cones (Imperial)

The LM742745 is a single-row tapered roller bearing cone with an 8.375-inch bore, designed for combined loads. Made from durable chrome steel, it handles dynamic radial loads up to 96,600 lbf and static loads up to 200,000 lbf.

Its open design allows easy maintenance, while the steel cage ensures reliable performance. The cone has an effective center location of 0.56 inches, providing stability under heavy loads.

This model is interchangeable with Timken bearings, making it a practical choice for replacements. Suitable for industrial machinery or heavy equipment where combined loads are common.

With a temperature range of -30°C to 110°C, it performs well in various conditions. Compliant with RoHS and REACH standards for safe use.

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    Description Features Application Q&A Featured Products Our Process

Product Parameters

  • Part Number LM742745
  • Brand TFL
  • Interchangeable Brand Timken
  • System of Measurement Inch
  • Type Cones
  • Bearing Part Number LM742745-LM742710 , LM742745-LM742714
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Series LM742700
  • Bore Dia 8.375"
  • Bore Dia Tolerance +0.001" to 0
  • Cone Width 1.8125"
  • Cone Width Tolerance +0.003" to -0.01
  • Cone Backface ToClear Radius 0.14"
  • Cone Frontface Backing Diameter 8.86"
  • Cone Backface Backing Diameter 9.06"
  • Cage Cone Frontface Clearance 0.12"
  • Cage Cone Backface Clearance 0.18"
  • Effective Center Location 0.56"
  • Ring Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 96600 lbf
  • Static Radial Load 200000 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 25000 lbf
  • Dynamic Radial Rating(Two Row 1 Million Revolutions)(C1) 168000 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 20600 lbf
  • Dynamic Radial Rating(Two Row 90 Million Revolutions)(C90) 43600 lbf
  • Temperature Range -30° to 110 °C
  • ABEC Rating ABEC-1
  • Radial Clearance Standard (Available in C3/C4/C5)
  • RoHS Compliant
  • REACH Compliant

Features

How Is LM742745 Bearing Engineered for Reliability?

LM742745 Bearing features chrome steel construction, providing excellent resistance to heavy combined loads.
Its dynamic radial load capacity reaches 96,600 lbf, ensuring dependable performance in tough conditions.

The tapered roller design of LM742745 Bearing enhances load distribution, reducing wear over time.
With a standard radial clearance, it offers flexibility for various applications.

LM742745 Bearing operates efficiently within a temperature range of -30° to 110°C.
Its steel cage maintains roller alignment, contributing to smooth operation.

The ABEC-1 rating ensures consistent precision, making it suitable for industrial use.
Its open seal design allows for easy inspection and maintenance.

Application

Industrial Uses of LM742745 Bearing
LM742745 Bearing is commonly used in heavy machinery like construction equipment and mining conveyors, where its tapered roller design handles combined loads efficiently. The open seal type allows for easy lubrication in dusty environments.

Where Is LM742745 Bearing Used?
You’ll often find LM742745 Bearing in agricultural machinery, supporting gearboxes and wheel hubs. Its inch sizing makes it a good fit for older equipment still using imperial measurements.

Built for Heavy-Duty Use: LM742745 Bearing
LM742745 Bearing works well in railroad applications, particularly in axle boxes where durability matters. The chrome steel construction ensures long service life even under high radial loads.

Automotive vs Aerospace: Applications of LM742745 Bearing
In trucks, LM742745 Bearing handles wheel loads reliably, while its precision keeps it useful in some aircraft landing gear components. The steel cage provides stability across different operating conditions.

Key Fields for LM742745 Bearing
LM742745 Bearing suits industrial fans and pumps, where its ABEC-1 rating balances performance and cost. The standard radial clearance offers flexibility for various installation requirements.

Q&A

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