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TS (Single Row Tapered Roller Bearings) (Imperial) EE128111-128161

TS (Single Row Tapered Roller Bearings) (Imperial) EE128111-128161

The EE128111-128161 is a single-row tapered roller bearing with an 11.03″ bore and 16.14″ outer diameter, built from tough chrome steel for heavy-duty use. It handles combined loads up to 195,000 lbf radially and 33,400 lbf thrust, making it suitable for demanding applications.

Its open design allows for easy lubrication, while the steel cage ensures durability under high stress. The bearing operates smoothly in temperatures 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 robust performance is needed.

Weighing 61.7 lb, it’s a sturdy choice for large-scale applications. Compliant with RoHS and REACH standards for safe and eco-friendly use.

The standard radial clearance and ABEC-1 rating ensure consistent performance. Its tapered roller design provides efficient load distribution, reducing wear over time.

Perfect for scenarios requiring long-lasting reliability, such as construction or mining equipment. The precise tolerances and robust construction make it a dependable choice for heavy loads.

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Product Parameters

  • Part Number EE128111-128161
  • Brand TFL
  • Interchangeable Timken
  • Size 11.0312" x 16.141" x 2.75"
  • Bore Dia 11.0312"
  • Bore Dia Tolerance +0.001" to 0
  • Outer Dia 16.141"
  • Outer Dia Tolerance +0.002" to 0
  • Cone Width 2.6643"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 2.125"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 2.75"
  • Width Tolerance +0.014" to -0.01"
  • Cone Backface ToClear Radius 0.270"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 13.19"
  • Cone Backface Backing Diameter 12.17"
  • Cup Frontface Backing Diameter 15.13"
  • Cup Backface Backing Diameter 14.92"
  • Cage Cone Frontface Clearance 0.09"
  • Cage Cone Backface Clearance 0.29"
  • Effective Center Location 0.26"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number EE128111
  • Cup Part Number 128161
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 128000
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 195000 lbf
  • Static Radial Load 374000 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 50600 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 61.7 lb

Features

Performance Features of EE128111-128161 Bearing

EE128111-128161 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 195,000 lbf, making it suitable for heavy-duty applications.
The steel cage ensures proper roller alignment, enhancing durability and reducing wear.
With a temperature range of -30° to 110°C, it performs reliably in various conditions.

How Is EE128111-128161 Bearing Engineered for Reliability?

EE128111-128161 Bearing features a single-row tapered roller design, optimised for combined load handling.
The chrome steel construction provides excellent strength and resistance to wear.
Its dynamic thrust rating of 33,400 lbf ensures consistent performance under pressure.
The standard radial clearance options allow for flexibility in different applications.

Designed for Durability: EE128111-128161 Bearing

EE128111-128161 Bearing’s tapered roller design ensures efficient load distribution, reducing stress on components.
The steel cage maintains roller positioning, contributing to smoother operation.
With a static radial load capacity of 374,000 lbf, it excels in demanding environments.
Its ABEC-1 rating guarantees reliable precision for industrial use.

Steel vs Ceramic Bearings: Strengths of EE128111-128161 Bearing

EE128111-128161 Bearing’s chrome steel construction offers a balance of strength and cost-effectiveness.
The tapered roller design provides superior load distribution compared to ball bearings.
Its dynamic radial rating of 50,600 lbf ensures long-lasting performance.
The open seal type allows for easy lubrication and maintenance.

Application

Industrial Uses of EE128111-128161 Bearing
EE128111-128161 Bearing is commonly used in heavy machinery like mining equipment and construction gear, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability even in demanding environments.

In automotive applications, EE128111-128161 Bearing fits well in truck wheel hubs and axles, providing reliable performance under heavy radial and thrust loads. Its imperial sizing makes it a preferred choice for North American vehicle manufacturers.

For industrial fans and blowers, EE128111-128161 Bearing offers stability and long service life, thanks to its robust steel cage and precise tolerances. The open design allows for easy lubrication, extending its operational lifespan.

Where Is EE128111-128161 Bearing Used?
EE128111-128161 Bearing finds its place in agricultural machinery, such as tractors and harvesters, where its ability to handle high loads is crucial. The standard radial clearance ensures smooth operation in variable conditions.

In material handling systems, EE128111-128161 Bearing supports conveyor rollers and pulley systems, offering consistent performance. Its compatibility with Timken designs makes it a versatile replacement option.

Built for Heavy-Duty Use: EE128111-128161 Bearing
EE128111-128161 Bearing excels in railway applications, particularly in freight car axles, where its combined load capacity is essential. The ABEC-1 rating ensures reliable precision for these critical components.

For wind turbine gearboxes, EE128111-128161 Bearing provides the necessary strength and endurance. Its temperature range of -30° to 110°C makes it suitable for diverse climatic conditions.

Automotive vs Aerospace: Applications of EE128111-128161 Bearing
In automotive settings, EE128111-128161 Bearing is ideal for heavy-duty trucks and buses, handling both radial and thrust loads efficiently. The steel cage adds to its resilience in rough terrains.

For aerospace ground equipment, EE128111-128161 Bearing supports maintenance tools and loading systems. Its compliance with RoHS and REACH standards ensures environmental safety in sensitive areas.

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