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TS (Single Row Tapered Roller Bearings) (Imperial) EE291251-291749

TS (Single Row Tapered Roller Bearings) (Imperial) EE291251-291749

The EE291251-291749 is a single-row tapered roller bearing with a 12.5″ bore and 17.5″ outer diameter, built from sturdy chrome steel. It handles combined loads up to 199,000 lbf radially and 33,400 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 large equipment where combined loads are common.

Weighing 53.6 lb, it’s built to last in demanding environments. Compliant with RoHS and REACH standards for safe use.

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Product Parameters

  • Part Number EE291251-291749
  • Brand TFL
  • Interchangeable Timken
  • Size 12.5" x 17.5" x 2.5001"
  • Bore Dia 12.5"
  • Bore Dia Tolerance +0.002" to 0
  • Outer Dia 17.5"
  • Outer Dia Tolerance +0.002" to 0
  • Cone Width 2.4375"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 1.5625"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 2.5001"
  • Width Tolerance +0.015" to -0.015"
  • Cone Backface ToClear Radius 0.590"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 14.33"
  • Cone Backface Backing Diameter 14.21"
  • Cup Frontface Backing Diameter 16.63"
  • Cup Backface Backing Diameter 16.34"
  • Cage Cone Frontface Clearance 0.34"
  • Cage Cone Backface Clearance 0.4"
  • Effective Center Location 0.3"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number EE291251
  • Cup Part Number 291749
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 290000
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 199000 lbf
  • Static Radial Load 312000 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 51700 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 33400 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 53.600 lb

Features

How Is EE291251-291749 Bearing Engineered for Reliability?

EE291251-291749 Bearing is built with chrome steel rings and rollers, ensuring strength and durability under heavy loads.
Its dynamic radial load capacity reaches 199,000 lbf, making it suitable for demanding industrial applications.

The tapered roller design efficiently handles combined loads, providing stability and smooth operation.
With a standard radial clearance, it offers flexibility for various operating conditions.

EE291251-291749 Bearing operates within a temperature range of -30° to 110°C, ensuring performance in diverse environments.
Its steel cage maintains roller alignment, reducing wear and extending service life.

Application

Industrial Uses of EE291251-291749 Bearing
EE291251-291749 Bearing is commonly used in heavy machinery like mining equipment and construction vehicles, where its tapered roller design handles combined loads efficiently. The chrome steel construction ensures durability even in tough working conditions.

Where Is EE291251-291749 Bearing Used?
You’ll often find EE291251-291749 Bearing in large industrial gearboxes and power transmission systems. Its inch sizing makes it a good fit for machinery designed to imperial specifications.

Built for Heavy-Duty Use: EE291251-291749 Bearing
EE291251-291749 Bearing excels in applications like agricultural machinery and railway axles, where high radial and thrust loads are common. The open design allows for easy lubrication, extending its service life.

Automotive vs Aerospace: Applications of EE291251-291749 Bearing
In automotive settings, EE291251-291749 Bearing supports heavy-duty truck axles and drivetrains. For aerospace, its precision and load capacity make it suitable for landing gear components.

Essential Roles of EE291251-291749 Bearing
EE291251-291749 Bearing is vital in wind turbine systems, where it handles variable loads and harsh weather conditions. The steel cage adds extra strength, ensuring reliable performance over time.

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