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TS (Single Row Tapered Roller Bearings) (Imperial) 28980-28919

TS (Single Row Tapered Roller Bearings) (Imperial) 28980-28919

The 28980-28919 is a single-row tapered roller bearing with a 2.36″ bore and 3.94″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 23800 lbf radially and 4500 lbf thrust, making it versatile for various applications.

Its open design allows for easy lubrication, while the steel cage ensures durability under heavy use. 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 industrial machinery or automotive systems where combined loads are common.

Weighing 1.7 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it meets safety and environmental requirements.

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Product Parameters

  • Part Number 28980-28919
  • Brand TFL
  • Interchangeable Timken
  • Size 2.3613" x 3.9362" x 0.9688"
  • Bore Dia 2.3613"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 3.9362"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 1"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 0.75"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 0.9688"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.14"
  • Cup Backface ToClear Radius 0.06"
  • Cone Frontface Backing Diameter 2.64"
  • Cone Backface Backing Diameter 2.87"
  • Cup Frontface Backing Diameter 3.82"
  • Cup Backface Backing Diameter 3.54"
  • Cage Cone Frontface Clearance 0.09"
  • Cage Cone Backface Clearance 0.05"
  • Effective Center Location -0.1"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 28980
  • Cup Part Number 28919
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 28900
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 23800 lbf
  • Static Radial Load 33500 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 6180 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 4500 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 1.7 lb

Features

Performance Features of 28980-28919 Bearing

28980-28919 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 23,800 lbf, ensuring reliable performance in demanding conditions.
The steel cage maintains proper roller alignment, reducing friction and wear.
With a temperature range of -30° to 110°C, it performs well in various environments.

How Is 28980-28919 Bearing Engineered for Reliability?

28980-28919 Bearing features a single-row tapered roller design, optimised for combined load applications.
The chrome steel construction enhances durability, while the standard radial clearance allows for smooth operation.
Its dynamic thrust rating of 4,500 lbf ensures consistent performance under heavy loads.
The bearing requires lubrication, but its robust design minimises maintenance needs.

Built for Durability: 28980-28919 Bearing

28980-28919 Bearing’s chrome steel components provide excellent wear resistance and long service life.
The tapered roller design distributes loads evenly, reducing stress on individual components.
With a static radial load capacity of 33,500 lbf, it handles heavy-duty applications with ease.
The open seal type allows for easy inspection and maintenance when needed.

Application

Industrial Uses of 28980-28919 Bearing
This tapered roller bearing is commonly used in heavy machinery like construction equipment and agricultural gear, where combined radial and thrust loads are frequent. Its chrome steel construction ensures durability even in demanding environments.

Where Is 28980-28919 Bearing Used?
You’ll often find 28980-28919 Bearing in automotive axles and wheel hubs, thanks to its ability to handle high radial and thrust loads. The inch sizing makes it a straightforward fit for many American-made vehicles.

Built for Heavy-Duty Use: 28980-28919 Bearing
In industrial fans and pumps, 28980-28919 Bearing provides reliable performance under continuous operation. The open design allows for easy lubrication, extending its service life.

Automotive vs Aerospace: Applications of 28980-28919 Bearing
While 28980-28919 Bearing is popular in truck transmissions, it’s also suitable for aerospace landing gear components. Its ABEC-1 rating ensures consistent precision across different applications.

Perfect Fit for Automation: 28980-28919 Bearing
In conveyor systems and packaging machines, 28980-28919 Bearing offers smooth operation with minimal maintenance. The steel cage adds extra strength for high-load scenarios.

Q&A

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