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TS (Single Row Tapered Roller Bearings) (Imperial) M270744-M270710

TS (Single Row Tapered Roller Bearings) (Imperial) M270744-M270710

The M270744-M270710 is a single-row tapered roller bearing with a 17.5″ bore and 25″ outer diameter, built from robust chrome steel. It handles combined loads up to 736,000 lbf and is designed for heavy-duty applications.

Its pin-type cage ensures smooth operation, while the open design allows for easy lubrication. The bearing operates efficiently in temperatures ranging from -30°C to 110°C.

Interchangeable with Timken models, it’s a reliable choice for replacements in industrial settings. Ideal for machinery like gearboxes or construction equipment where high radial and thrust loads are common.

Weighing 271.90 lb, it’s built to last with standard radial clearance options. Compliant with RoHS and REACH standards for safe use.

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Product Parameters

  • Part Number M270744-M270710
  • Brand TFL
  • Interchangeable Timken
  • Size 17.5" x 25" x 4.75"
  • Bore Dia 17.5"
  • Bore Dia Tolerance +0.002" to 0
  • Outer Dia 25"
  • Outer Dia Tolerance +0.003" to 0
  • Cone Width 4.75"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 3.75"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 4.75"
  • Width Tolerance +0.015" to -0.015"
  • Cone Backface ToClear Radius 0.25"
  • Cup Backface ToClear Radius 0.250"
  • Cone Frontface Backing Diameter 20.91"
  • Cone Backface Backing Diameter 18.94"
  • Cup Frontface Backing Diameter 23.98"
  • Cup Backface Backing Diameter 23.27"
  • Cage Cone Frontface Clearance 0.34"
  • Cage Cone Backface Clearance 0.31"
  • Effective Center Location -0.32"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number M270744
  • Cup Part Number M270710
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series M270700
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Pin-Type
  • Dynamic Radial Load 736000 lbf
  • Static Radial Load 1450000 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 191000 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 109000 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 271.90 lb

Features

Performance Features of M270744-M270710 Bearing

M270744-M270710 Bearing is built with chrome steel rings and rollers, offering robust performance under combined loads.
Its dynamic radial load capacity reaches 736,000 lbf, making it suitable for heavy-duty industrial applications.

The pin-type cage ensures proper roller alignment, enhancing durability and reducing friction.
With a temperature range of -30° to 110°C, it performs reliably in varying environmental conditions.

M270744-M270710 Bearing requires lubrication, ensuring smooth operation and extended service life.
Its standard radial clearance options provide flexibility for different operational needs.

Application

Industrial Uses of M270744-M270710 Bearing
M270744-M270710 Bearing is commonly used in heavy industrial equipment like mining machinery and large conveyor systems, where its tapered roller design handles combined radial and thrust loads effectively. The chrome steel construction ensures durability even in demanding environments.

In automotive applications, M270744-M270710 Bearing supports large drivetrain components such as truck axles and differential systems. Its imperial sizing makes it a straightforward replacement for Timken equivalents in North American vehicles.

For wind turbine assemblies, M270744-M270710 Bearing’s high dynamic load capacity makes it suitable for main shaft support. The pin-type cage design helps maintain roller alignment under varying operational stresses.

Where Is M270744-M270710 Bearing Used?
You’ll often find M270744-M270710 Bearing in construction equipment like bulldozers and cranes, where its 17.5″ bore accommodates substantial shafts. The standard radial clearance allows for thermal expansion during prolonged use.

In railway applications, M270744-M270710 Bearing provides reliable performance in freight car wheel assemblies. Its ABEC-1 rating offers sufficient precision for these heavy-load, moderate-speed scenarios.

Built for Heavy-Duty Use: M270744-M270710 Bearing
M270744-M270710 Bearing excels in steel mill applications where rollers must withstand both extreme loads and high temperatures. The 271.90 lb weight reflects its robust construction for industrial settings.

For agricultural machinery like combine harvesters, M270744-M270710 Bearing’s tapered design manages the variable loads encountered during fieldwork. The chrome steel components resist corrosion from outdoor exposure.

Automotive vs Aerospace: Applications of M270744-M270710 Bearing
In automotive use, M270744-M270710 Bearing typically handles drivetrain loads in heavy vehicles, while in aerospace it might serve in ground support equipment. The different load requirements showcase its versatility.

The bearing’s 25″ outer diameter makes it unsuitable for aircraft systems but ideal for industrial presses. Its temperature range covers most manufacturing environments without special modifications.

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