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TS (Single Row Tapered Roller Bearings) (Imperial) EE91702-91112

TS (Single Row Tapered Roller Bearings) (Imperial) EE91702-91112

The TS (Single Row Tapered Roller Bearings) EE91702-91112 is a robust bearing with a 7″ bore and 11.25″ outer diameter, crafted from durable chrome steel. It handles combined loads up to 110,000 lbf radially and 21,200 lbf thrust, making it suitable for heavy-duty applications.

Its open design allows for easy lubrication, while the steel cage ensures reliable performance 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 practical replacement option. Ideal for use in industrial machinery, construction equipment, or automotive systems where combined loads are common.

Weighing 29.4 lb, it’s built to last and complies with RoHS and REACH standards for safe use. The standard radial clearance can also be adjusted to C3, C4, or C5 if needed.

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Product Parameters

  • Part Number EE91702-91112
  • Brand TFL
  • Interchangeable Timken
  • Size 7" x 11.25" x 2.5"
  • Bore Dia 7"
  • Bore Dia Tolerance +0.001" to 0
  • Outer Dia 11.25"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 2.5"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 1.625"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 2.5"
  • 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 8.03"
  • Cup Frontface Backing Diameter 10.50"
  • Cup Backface Backing Diameter 10.28"
  • Cage Cone Frontface Clearance 0.05"
  • Cage Cone Backface Clearance 0.47"
  • Effective Center Location -0.18"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number EE91702
  • Cup Part Number 91112
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 91000
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 110000 lbf
  • Static Radial Load 163000 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 28600 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 21200 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 29.4 lb

Features

Performance Features of EE91702-91112 Bearing

EE91702-91112 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 110,000 lbf, ensuring reliable performance in heavy-duty applications.

The single-row tapered roller design provides stability and efficient load distribution.
With a temperature range of -30° to 110°C, it performs well in various operating conditions.

EE91702-91112 Bearing’s steel cage maintains roller alignment, reducing wear and extending service life.
The standard radial clearance options allow for flexibility in different applications.

Lubrication is required for optimal performance, ensuring smooth operation over time.
Its ABEC-1 rating balances precision and durability for industrial use.

Application

Industrial Uses of EE91702-91112 Bearing
EE91702-91112 Bearing is commonly used in heavy machinery like construction equipment and mining tools, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability even in demanding environments.

In automotive applications, EE91702-91112 Bearing supports wheel hubs and drivetrains, providing reliable performance under both radial and thrust loads. Its imperial sizing makes it a preferred choice for North American vehicle manufacturers.

For industrial fans and blowers, EE91702-91112 Bearing’s open design allows for easy lubrication, extending service life in continuous operation. The steel cage adds stability, reducing wear during high-speed rotations.

Where Is EE91702-91112 Bearing Used?
EE91702-91112 Bearing finds its place in agricultural machinery, such as tractors and harvesters, where its robust design withstands rough conditions. The standard radial clearance ensures smooth operation despite varying loads.

In material handling systems, EE91702-91112 Bearing’s tapered rollers manage heavy loads on conveyor belts and lifting equipment. Its compatibility with Timken models makes replacement straightforward.

Built for Heavy-Duty Use: EE91702-91112 Bearing
EE91702-91112 Bearing excels in railway applications, supporting axles and gearboxes with its high dynamic load capacity. The inch measurements align perfectly with imperial system requirements.

For oil and gas equipment, EE91702-91112 Bearing’s temperature tolerance makes it suitable for both extreme cold and moderate heat. The ABEC-1 rating balances precision and cost-effectiveness for industrial use.

Automotive vs Aerospace: Applications of EE91702-91112 Bearing
In automotive settings, EE91702-91112 Bearing is ideal for heavy trucks and buses, offering long-lasting performance. The combined load capability ensures reliability in varied driving conditions.

For aerospace ground support equipment, EE91702-91112 Bearing provides stability in load-handling systems. Its chrome steel rollers resist wear, even with frequent use.

Q&A

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