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TS (Single Row Tapered Roller Bearings) (Imperial) EE921124-921850

TS (Single Row Tapered Roller Bearings) (Imperial) EE921124-921850

The EE921124-921850 is a single-row tapered roller bearing with an 11.25″ bore and 18.5″ outer diameter, built from sturdy chrome steel. It handles combined loads up to 339,000 lbf radially and 44,000 lbf thrust, making it suitable for heavy-duty applications.

Its pin-type cage design ensures smooth operation, while the open seal allows for easy lubrication. The bearing operates well 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 high radial and thrust loads are present.

Weighing 107.4 lb, it’s a robust choice for demanding environments. Compliant with RoHS and REACH standards, it’s safe for various industrial uses.

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Product Parameters

  • Part Number EE921124-921850
  • Brand TFL
  • Interchangeable Timken
  • Size 11.25" x 18.5" x 3.2193"
  • Bore Dia 11.25"
  • Bore Dia Tolerance +0.001" to 0
  • Outer Dia 18.5"
  • Outer Dia Tolerance +0.002" to 0
  • Cone Width 3.172"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 2.25"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 3.2193"
  • Width Tolerance +0.014" to -0.01"
  • Cone Backface ToClear Radius 0.380"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 13.27"
  • Cone Backface Backing Diameter 12.8"
  • Cup Frontface Backing Diameter 17.33"
  • Cup Backface Backing Diameter 17.28"
  • Cage Cone Frontface Clearance 0.29"
  • Cage Cone Backface Clearance 0.58"
  • Effective Center Location -0.53"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number EE921124
  • Cup Part Number 921850
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 920000
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Pin-Type
  • Dynamic Radial Load 339000 lbf
  • Static Radial Load 447000 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 88000 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 44000 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 107.4 lb

Features

Performance Features of EE921124-921850 Bearing

EE921124-921850 Bearing is built with chrome steel rings and rollers, offering excellent resistance to combined loads.
Its dynamic radial load capacity reaches 339,000 lbf, making it suitable for heavy-duty applications.

The pin-type cage ensures proper roller alignment, reducing friction and wear.
With a static radial load of 447,000 lbf, it provides reliable performance under extreme conditions.

EE921124-921850 Bearing operates efficiently within a temperature range of -30° to 110°C.
Its standard radial clearance options allow for flexibility in various industrial applications.

The tapered roller design enhances load distribution, extending the bearing’s service life.
Weighing 107.4 lb, it balances durability and structural integrity for demanding environments.

Application

Industrial Uses of EE921124-921850 Bearing
EE921124-921850 Bearing is commonly used in heavy machinery like mining equipment and construction vehicles, where its tapered roller design handles combined loads efficiently. The chrome steel construction ensures durability even in demanding environments.

In automotive applications, EE921124-921850 Bearing supports large axles and drivetrains, providing reliable performance under high radial and thrust loads. Its inch sizing makes it compatible with many North American industrial vehicles.

For industrial fans and pumps, EE921124-921850 Bearing’s pin-type cage design reduces friction, enhancing longevity in continuous operation. The standard radial clearance offers flexibility for various installation requirements.

Where Is EE921124-921850 Bearing Used?
EE921124-921850 Bearing is often found in agricultural machinery, such as tractors and harvesters, where its robust design withstands heavy loads. The open seal type allows for easy lubrication maintenance.

In material handling systems, EE921124-921850 Bearing ensures smooth operation of conveyor belts and lifting equipment. Its ABEC-1 rating provides sufficient precision for most industrial applications.

Built for Heavy-Duty Use: EE921124-921850 Bearing
EE921124-921850 Bearing excels in forestry equipment, where its tapered rollers manage uneven loads effectively. The chrome steel rollers resist wear, even in abrasive conditions.

For railway applications, EE921124-921850 Bearing supports bogies and axles, offering stability under dynamic loads. Its temperature range suits both cold and moderate climates.

Light-Duty vs Heavy-Duty: Best Uses for EE921124-921850 Bearing
In light-duty scenarios like small industrial motors, EE921124-921850 Bearing provides reliable performance without over-engineering. Its standard radial clearance ensures easy installation.

For heavy-duty uses like oil rig equipment, EE921124-921850 Bearing’s high dynamic load capacity ensures longevity. The pin-type cage design minimises friction during prolonged use.

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