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TS (Single Row Tapered Roller Bearings) (Imperial) EE291250-291750

TS (Single Row Tapered Roller Bearings) (Imperial) EE291250-291750

The EE291250-291750 is a single-row tapered roller bearing with a 12.5″ bore and 17.5″ outer diameter, crafted from robust 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 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 55.1 lb, it’s built to last with standard radial clearance and ABEC-1 precision. Compliant with RoHS and REACH standards for safe use.

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Product Parameters

  • Part Number EE291250-291750
  • Brand TFL
  • Interchangeable Timken
  • Size 12.5" x 17.5" x 2.5"
  • 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 2.5"
  • Width Tolerance +0.015" to -0.015"
  • Cone Backface ToClear Radius 0.310"
  • Cup Backface ToClear Radius 0.06"
  • Cone Frontface Backing Diameter 14.33"
  • Cone Backface Backing Diameter 13.62"
  • Cup Frontface Backing Diameter 16.63"
  • Cup Backface Backing Diameter 16.38"
  • 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 EE291250
  • Cup Part Number 291750
  • 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 55.100 lb

Features

Performance Features of EE291250-291750 Bearing

EE291250-291750 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 199,000 lbf, ensuring reliable performance in heavy-duty applications.
The steel cage maintains proper roller alignment, reducing friction and extending operational life.
With a temperature range of -30° to 110°C, it performs well in various environmental conditions.

How Is EE291250-291750 Bearing Engineered for Reliability?

EE291250-291750 Bearing features a single-row tapered roller design, optimised for combined load handling.
The chrome steel construction enhances durability, while the standard radial clearance ensures smooth operation.
Its dynamic thrust rating of 33,400 lbf (Ca90) makes it suitable for demanding industrial uses.
The open seal design allows for easy lubrication, maintaining performance over time.

Built for Durability: EE291250-291750 Bearing

EE291250-291750 Bearing’s tapered roller design distributes loads evenly, reducing stress on components.
The chrome steel rollers and rings resist wear, even under high static radial loads of 312,000 lbf.
Its ABEC-1 rating ensures consistent precision, ideal for applications requiring reliable performance.
The steel cage provides stability, keeping rollers aligned during operation.

Steel vs Ceramic Bearings: Strengths of EE291250-291750 Bearing

EE291250-291750 Bearing uses chrome steel for both rollers and rings, balancing strength and cost-effectiveness.
Its dynamic radial rating (C90) of 51,700 lbf ensures long-lasting performance in industrial settings.
The tapered roller design handles combined loads efficiently, making it versatile for various applications.
With standard radial clearance options, it adapts to different operational requirements.

Application

Industrial Uses of EE291250-291750 Bearing
EE291250-291750 Bearing is commonly used in heavy machinery like mining equipment and construction gear, where its tapered roller design handles combined loads efficiently. The chrome steel construction ensures durability even in tough working conditions.

Where Is EE291250-291750 Bearing Used?
You’ll often find EE291250-291750 Bearing in large industrial gearboxes, where its high dynamic radial load capacity keeps operations smooth. Its inch sizing makes it a go-to choice for American-made machinery.

Built for Heavy-Duty Use: EE291250-291750 Bearing
EE291250-291750 Bearing excels in applications like agricultural machinery, where its open design allows for easy lubrication and maintenance. The steel cage adds extra strength, making it reliable for long-term use.

Automotive vs Aerospace: Applications of EE291250-291750 Bearing
In automotive settings, EE291250-291750 Bearing supports heavy axles and drivetrains, while in aerospace, its precision tolerances make it suitable for landing gear systems. The temperature range ensures performance in varied environments.

Key Fields for EE291250-291750 Bearing
EE291250-291750 Bearing is ideal for wind turbine systems, where its ability to handle both radial and thrust loads is crucial. The standard radial clearance offers flexibility for different installation needs.

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