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TS (Single Row Tapered Roller Bearings) (Imperial) EE280702-281202

TS (Single Row Tapered Roller Bearings) (Imperial) EE280702-281202

The EE280702-281202 is a single-row tapered roller bearing with a 7″ bore and 12″ outer diameter, built from sturdy chrome steel. It handles combined loads up to 136,000 lbf radially and 21,700 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 heavy equipment where robust performance is needed.

Weighing 38 lb, it’s built to last and complies with RoHS and REACH standards for safe use. The standard radial clearance ensures easy installation and maintenance.

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Product Parameters

  • Part Number EE280702-281202
  • Brand TFL
  • Interchangeable Timken
  • Size 7" x 12" x 2.625"
  • Bore Dia 7"
  • Bore Dia Tolerance +0.001" to 0
  • Outer Dia 12"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 2.7207"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 1.6875"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 2.625"
  • Width Tolerance +0.014" to -0.01"
  • Cone Backface ToClear Radius 0.25"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 8.67"
  • Cone Backface Backing Diameter 8.07"
  • Cup Frontface Backing Diameter 11.24"
  • Cup Backface Backing Diameter 10.98"
  • Cage Cone Frontface Clearance 0.08"
  • Cage Cone Backface Clearance 0.56"
  • Effective Center Location -0.48"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number EE280702
  • Cup Part Number 281202
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 280000
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 136000 lbf
  • Static Radial Load 195000 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 35100 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 21700 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 38 lb

Features

Performance Features of EE280702-281202 Bearing

EE280702-281202 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 136,000 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 Does EE280702-281202 Bearing Reduce Friction?

EE280702-281202 Bearing features precision-engineered tapered rollers that minimise friction during operation.
The chrome steel construction ensures smooth rolling action, even under heavy radial or thrust loads.
Its effective centre location of -0.48″ helps distribute loads evenly across the rollers.
This design reduces heat generation and extends the bearing’s service life.

Engineered for Precision: EE280702-281202 Bearing

EE280702-281202 Bearing’s single row tapered roller design provides accurate load distribution.
The standard radial clearance option ensures consistent performance in most applications.
With an ABEC-1 rating, it maintains reliable precision in industrial settings.
Its 38 lb weight reflects the robust construction suitable for demanding environments.

Steel vs Ceramic Bearings: Strengths of EE280702-281202 Bearing

EE280702-281202 Bearing uses chrome steel for both rings and rollers, offering excellent strength.
This material choice provides better impact resistance compared to ceramic alternatives in heavy applications.
The steel cage further enhances durability while maintaining cost-effectiveness.
With a static radial load capacity of 195,000 lbf, it handles substantial forces reliably.

Application

Industrial Uses of EE280702-281202 Bearing
EE280702-281202 Bearing is commonly used in heavy machinery like mining equipment and construction vehicles, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability even in tough working conditions.

Where Is EE280702-281202 Bearing Used?
You’ll often find EE280702-281202 Bearing in agricultural machinery, such as tractors and harvesters, where its robust design supports high radial and thrust loads. The inch sizing makes it a good fit for North American equipment standards.

Built for Heavy-Duty Use: EE280702-281202 Bearing
EE280702-281202 Bearing excels in industrial gearboxes, providing reliable performance under constant stress. Its open design allows for easy lubrication, extending service life in demanding applications.

Automotive vs Aerospace: Applications of EE280702-281202 Bearing
In automotive systems, EE280702-281202 Bearing is used in wheel hubs and differentials, offering stability under heavy loads. For aerospace, its precision makes it suitable for landing gear components, though less common than in ground vehicles.

Perfect Fit for Automation: EE280702-281202 Bearing
EE280702-281202 Bearing works well in automated conveyor systems, where its tapered rollers ensure smooth movement of heavy materials. The steel cage adds extra strength for long-term use in high-speed environments.

Q&A

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