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TS (Single Row Tapered Roller Bearings) (Imperial) 28138-28317

TS (Single Row Tapered Roller Bearings) (Imperial) 28138-28317

The 28138-28317 is a single-row tapered roller bearing with a 1.377″ bore and 3.151″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 14300 lbf radially and 2550 lbf in thrust, making it versatile for various applications.

Its open design and steel cage ensure durability, while the tapered rollers provide smooth operation under heavy loads. The bearing requires regular lubrication and performs well in temperatures from -30°C to 110°C.

This model is interchangeable with Timken bearings, offering a reliable replacement option. Ideal for use in automotive or industrial machinery where combined loads are common.

Weighing 1.1 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it’s a safe choice for most environments.

The standard radial clearance can be adjusted to C3, C4, or C5 if needed, providing flexibility for different setups. Its ABEC-1 rating ensures consistent performance for general applications.

Easy to maintain and install, this bearing is a practical solution for both new builds and repairs.

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Product Parameters

  • Part Number 28138-28317
  • Brand TFL
  • Interchangeable Timken
  • Size 1.377" x 3.151" x 0.8439"
  • Bore Dia 1.377"
  • 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 1.61"
  • Cone Backface Backing Diameter 1.71"
  • 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 28138
  • 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 14300 lbf
  • Static Radial Load 15500 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 3700 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 2550 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 1.1 lb

Features

How Is 28138-28317 Bearing Engineered for Reliability?

28138-28317 Bearing features chrome steel rings and rollers, providing strong resistance to combined loads.
Its dynamic radial load capacity reaches 14300 lbf, ensuring dependable performance in tough conditions.
The steel cage maintains roller alignment, reducing friction and extending operational life.
With a temperature range of -30° to 110°C, it performs reliably in various environments.

Why Choose 28138-28317 Bearing for Precision Tasks?

28138-28317 Bearing is designed with precise cone and cup width tolerances for accurate alignment.
The tapered roller construction handles both radial and thrust loads efficiently.
Its standard radial clearance ensures smooth operation in diverse applications.
The ABEC-1 rating confirms its suitability for precision engineering tasks.

Structural Advantages of 28138-28317 Bearing

28138-28317 Bearing’s single-row tapered design offers optimal load distribution.
The chrome steel components enhance durability and resistance to wear.
Effective center location at -0.19″ ensures stable performance under combined loads.
Open seal type allows for easy lubrication and maintenance.

Application

Industrial Uses of 28138-28317 Bearing
28138-28317 Bearing is commonly used in heavy machinery, such as construction equipment and agricultural gear, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability even in tough working conditions.

In automotive applications, 28138-28317 Bearing fits well in wheel hubs and differential systems, providing reliable performance under varying loads. Its imperial sizing makes it a convenient choice for American-made vehicles.

For industrial conveyor systems, 28138-28317 Bearing’s open design allows for easy lubrication, extending its service life in continuous operation. The steel cage adds extra strength, making it suitable for high-load scenarios.

Where Is 28138-28317 Bearing Used?
28138-28317 Bearing is often found in mining equipment, where its ability to handle radial and thrust loads is crucial. The standard radial clearance ensures smooth operation in dusty environments.

In power transmission systems, 28138-28317 Bearing supports shafts and gears, thanks to its robust construction. The ABEC-1 rating makes it a cost-effective choice for general industrial use.

Built for Heavy-Duty Use: 28138-28317 Bearing
28138-28317 Bearing excels in applications like forklifts and cranes, where its tapered rollers manage heavy loads efficiently. The temperature range of -30° to 110°C ensures reliability in various climates.

For farm machinery, 28138-28317 Bearing’s steel cage and chrome steel rollers provide long-lasting performance. Its compatibility with Timken models makes replacement straightforward.

Automotive vs Aerospace: Applications of 28138-28317 Bearing
In automotive settings, 28138-28317 Bearing is ideal for drivetrain components, offering a balance of strength and affordability. The inch measurements align with many US-manufactured parts.

For aerospace ground support equipment, 28138-28317 Bearing’s standard radial clearance and dynamic load capacity make it a practical choice. Its compliance with RoHS and REACH standards adds to its versatility.

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