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TS (Single Row Tapered Roller Bearings) (Imperial) 28118-28317

TS (Single Row Tapered Roller Bearings) (Imperial) 28118-28317

The 28118-28317 is a single-row tapered roller bearing with a 1.1875″ bore and 3.151″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 16900 lbf radially and 3020 lbf in thrust, making it versatile for various applications.

Its open design allows for 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, offering a reliable replacement option. Ideal for heavy-duty machinery, gearboxes, or automotive systems where combined loads are common.

Weighing just 1.2 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it’s safe for widespread use. The standard radial clearance ensures easy installation and maintenance.

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Product Parameters

  • Part Number 28118-28317
  • Brand TFL
  • Interchangeable Timken
  • Size 1.1875" x 3.151" x 0.8439"
  • Bore Dia 1.1875"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 3.151"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 0.8244"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 0.625"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 0.8439"
  • 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 2.91"
  • Cup Backface Backing Diameter 2.72"
  • 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 28317
  • 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 1.2 lb

Features

How Is 28118-28317 Bearing Engineered for Reliability?

28118-28317 Bearing features chrome steel rings and rollers, ensuring strength and durability under combined loads.
Its dynamic radial load capacity of 16900 lbf makes it suitable for heavy-duty applications.

The single-row tapered roller design provides effective load distribution, enhancing performance.
With a temperature range of -30° to 110°C, it operates reliably in various conditions.

Steel cage construction maintains roller alignment, reducing wear and extending service life.
Standard radial clearance options allow flexibility for different operational needs.

Application

Industrial Uses of 28118-28317 Bearing
28118-28317 Bearing is commonly used in heavy machinery, such as construction equipment and agricultural vehicles, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability in tough working conditions.

In automotive applications, 28118-28317 Bearing fits well in wheel hubs and drivetrains, providing reliable performance under varying loads. Its imperial sizing makes it a convenient choice for North American vehicle models.

For industrial conveyor systems, 28118-28317 Bearing’s open design allows for easy lubrication, extending its service life in continuous operation. The steel cage adds stability, reducing wear over time.

Where Is 28118-28317 Bearing Used?
You’ll often find 28118-28317 Bearing in mining equipment, where its robust design handles high radial and thrust loads. The standard radial clearance ensures smooth operation even under heavy stress.

In manufacturing plants, 28118-28317 Bearing supports machinery like presses and gearboxes, thanks to its reliable performance. The ABEC-1 rating makes it suitable for general industrial applications.

Built for Heavy-Duty Use: 28118-28317 Bearing
28118-28317 Bearing excels in forestry machinery, where its tapered rollers manage uneven loads effortlessly. The chrome steel rollers resist wear, even in dusty or humid environments.

For railway applications, 28118-28317 Bearing provides stability in axle boxes, ensuring smooth rides. Its compatibility with Timken models makes it a versatile replacement option.

Automotive vs Aerospace: Applications of 28118-28317 Bearing
In automotive systems, 28118-28317 Bearing is ideal for wheel bearings, offering a balance of strength and precision. The inch measurements align with many US-made components.

For aerospace ground support equipment, 28118-28317 Bearing handles moderate loads reliably. Its temperature range suits both indoor and outdoor use.

Q&A

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