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TS (Single Row Tapered Roller Bearings) (Imperial) 28118-28300X

TS (Single Row Tapered Roller Bearings) (Imperial) 28118-28300X

The 28118-28300X is a single-row tapered roller bearing with a 1.1875″ bore and 3″ outer diameter, crafted from sturdy chrome steel. It manages combined loads up to 16900 lbf radially and 3020 lbf thrust, suitable for demanding applications.

Its open design allows easy lubrication, while the steel cage ensures durability. The bearing operates smoothly in temperatures ranging from -30°C to 110°C.

This model is interchangeable with Timken bearings, making it a practical choice for replacements. Ideal for use in gearboxes, axles, or industrial machinery where combined loads are common.

Weighing just 1lb, it’s lightweight yet robust for its size. Compliant with RoHS and REACH standards for safe use.

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Product Parameters

  • Part Number 28118-28300X
  • Brand TFL
  • Interchangeable Timken
  • Size 1.1875" x 3" x 0.8119"
  • Bore Dia 1.1875"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 3"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 0.8244"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 0.61"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 0.8119"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.06"
  • Cup Backface ToClear Radius 0.06"
  • Cone Frontface Backing Diameter 1.48"
  • Cone Backface Backing Diameter 1.57"
  • Cup Frontface Backing Diameter 2.83"
  • Cup Backface Backing Diameter 2.68"
  • Cage Cone Frontface Clearance 0.07"
  • Cage Cone Backface Clearance 0.06"
  • Effective Center Location -0.19"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 28118
  • Cup Part Number 28300X
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 28000
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 16900 lbf
  • Static Radial Load 15500 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 4390 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 3020 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 1 lb

Features

Core Advantages of 28118-28300X Bearing

28118-28300X Bearing features a single row tapered roller design, ideal for handling combined loads with ease.
Its chrome steel construction ensures durability and resistance to wear in demanding applications.

The bearing’s dynamic radial load capacity reaches 16,900 lbf, providing reliable performance under stress.
Precision-engineered with standard radial clearance, it offers flexibility for various operational needs.

28118-28300X Bearing operates efficiently within a temperature range of -30° to 110°C.
Its steel cage maintains roller alignment, enhancing longevity and reducing maintenance requirements.

Application

Industrial Uses of 28118-28300X Bearing
28118-28300X Bearing is commonly used in heavy machinery like construction equipment, where its tapered roller design handles combined loads efficiently. The chrome steel construction ensures durability even in tough working conditions.

In automotive applications, 28118-28300X Bearing fits well in wheel hubs and differential systems, providing reliable performance under varying loads. Its imperial sizing makes it a preferred choice for American-made vehicles.

For industrial conveyor systems, 28118-28300X Bearing offers smooth operation with its open design, allowing easy lubrication. The steel cage adds extra strength, making it suitable for high-load scenarios.

What Makes 28118-28300X Bearing a Preferred Choice?
28118-28300X Bearing stands out in agricultural machinery due to its ability to handle both radial and thrust loads. The standard radial clearance ensures consistent performance in dusty environments.

In mining equipment, 28118-28300X Bearing’s robust design withstands extreme conditions. Its compatibility with Timken models makes it a versatile option for maintenance and replacements.

Built for Heavy-Duty Use: 28118-28300X Bearing
28118-28300X Bearing is ideal for gearboxes in industrial settings, where precision and load capacity are key. The tapered rollers distribute stress evenly, extending bearing life.

In forestry machinery, 28118-28300X Bearing performs reliably under heavy loads and vibrations. Its temperature range suits both cold and moderately hot environments.

Automotive vs Aerospace: Applications of 28118-28300X Bearing
In automotive drivetrains, 28118-28300X Bearing ensures smooth power transmission. Its ABEC-1 rating balances cost and performance for most vehicle applications.

For aerospace ground support equipment, 28118-28300X Bearing provides dependable service. However, its weight and size make it less suitable for in-flight components.

Q&A

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