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TS (Single Row Tapered Roller Bearings) (Imperial) EE780706-781400

TS (Single Row Tapered Roller Bearings) (Imperial) EE780706-781400

The EE780706-781400 is a single-row tapered roller bearing with a 7″ bore and 14″ outer diameter, built from sturdy chrome steel. It handles combined loads up to 197,000 lbf radially and 34,900 lbf thrust, making it a robust choice for heavy-duty use.

Its pin-type cage design ensures smooth operation, while the open seal allows for easy lubrication. The bearing works efficiently 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 vehicles where high load capacity is needed.

Weighing 56.20 lb, it’s built for durability and long-lasting performance. Compliant with RoHS and REACH standards for safe and environmentally friendly use.

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Product Parameters

  • Part Number EE780706-781400
  • Brand TFL
  • Interchangeable Timken
  • Size 7" x 14" x 2.4375"
  • Bore Dia 7"
  • Bore Dia Tolerance +0.001" to 0
  • Outer Dia 14"
  • Outer Dia Tolerance +0.002" to 0
  • Cone Width 2.375"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 1.625"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 2.4375"
  • Width Tolerance +0.014" to -0.01"
  • Cone Backface ToClear Radius 0.500"
  • Cup Backface ToClear Radius 0.190"
  • Cone Frontface Backing Diameter 9.24"
  • Cone Backface Backing Diameter 8.78"
  • Cup Frontface Backing Diameter 12.68"
  • Cup Backface Backing Diameter 12.60"
  • Cage Cone Frontface Clearance 0.26"
  • Cage Cone Backface Clearance 0.27"
  • Effective Center Location -0.01"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number EE780706
  • Cup Part Number 781400
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 780000
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Pin-Type
  • Dynamic Radial Load 197000 lbf
  • Static Radial Load 243000 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 51100 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 34900 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 56.20 lb

Features

Performance Features of EE780706-781400 Bearing

EE780706-781400 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 197,000 lbf, ensuring reliable performance in heavy-duty applications.
The pin-type cage keeps the rollers aligned, reducing friction and extending service life.
With a temperature range of -30° to 110°C, it performs well in various operating conditions.

Application

Industrial Uses of EE780706-781400 Bearing
EE780706-781400 Bearing is commonly used in heavy machinery like construction equipment and mining rigs, where its tapered roller design handles combined loads efficiently. The chrome steel construction ensures durability even in tough working conditions.

In automotive applications, EE780706-781400 Bearing fits well in truck wheel hubs and axles, providing reliable performance under heavy radial and thrust loads. Its imperial sizing makes it a straightforward replacement for Timken bearings in many US-made vehicles.

For industrial fans and pumps, EE780706-781400 Bearing’s open design allows for easy lubrication, extending service life in continuous operation. The pin-type cage keeps rollers aligned, reducing wear over time.

Where Is EE780706-781400 Bearing Used?
EE780706-781400 Bearing is often found in agricultural machinery, such as tractors and harvesters, where its robust design withstands dusty environments. The standard radial clearance offers a good balance between performance and ease of installation.

In material handling systems, EE780706-781400 Bearing supports conveyor rollers, ensuring smooth movement under heavy loads. Its ABEC-1 rating provides sufficient precision for most industrial applications without unnecessary cost.

Built for Heavy-Duty Use: EE780706-781400 Bearing
EE780706-781400 Bearing excels in forestry equipment like log splitters, where high dynamic radial loads are common. The tapered rollers distribute stress evenly, preventing premature failure.

For railway applications, EE780706-781400 Bearing’s temperature tolerance makes it suitable for both hot and cold environments. The chrome steel rollers maintain performance even with frequent starts and stops.

Automotive vs Aerospace: Applications of EE780706-781400 Bearing
In automotive settings, EE780706-781400 Bearing typically handles wheel and drivetrain loads in heavy vehicles. Its imperial measurements simplify maintenance for North American fleets.

While not common in aerospace, EE780706-781400 Bearing’s reliability makes it suitable for ground support equipment. The bearing’s weight capacity matches the demands of aircraft tugs and loading vehicles.

Q&A

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