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TS (Single Row Tapered Roller Bearings) (Imperial) 28985-28919

TS (Single Row Tapered Roller Bearings) (Imperial) 28985-28919

The 28985-28919 is a single-row tapered roller bearing with a 2.375″ bore and 3.9362″ outer diameter, crafted from robust chrome steel. It handles combined loads up to 23800 lbf radially and 4500 lbf thrust, making it suitable for demanding applications.

Its open design allows easy lubrication, while the steel cage ensures durability under heavy use. The bearing operates smoothly in temperatures from -30°C to 110°C, ideal for varied environments.

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

Weighing 1.6 lb, it’s sturdy yet manageable for its size. Compliant with RoHS and REACH standards, ensuring safe and eco-friendly use.

The 28985-28919 features a standard radial clearance, with options for C3/C4/C5 if needed. Its tapered roller design provides efficient load distribution, reducing wear over time.

With an ABEC-1 rating, it balances precision and affordability. The cone and cup assembly simplifies installation, saving time during maintenance.

Suitable for applications like gearboxes or wheel hubs, where reliability is key. The chrome steel rollers enhance longevity, even under continuous use.

Its compact width of 0.9688″ fits snugly in tight spaces, making it versatile for various setups.

This bearing’s effective center location of -0.1″ ensures stable performance under load. The steel cage keeps rollers aligned, preventing slippage during operation.

It’s designed for easy greasing, extending service life in high-load scenarios. The standard cup type simplifies integration into existing systems.

Ideal for farming equipment or construction machinery, where durability matters. The tapered rollers handle both radial and thrust loads with ease.

Compliant with industry standards, it’s a practical choice for engineers and maintenance teams alike.

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Product Parameters

  • Part Number 28985-28919
  • Brand TFL
  • Interchangeable Timken
  • Size 2.375" x 3.9362" x 0.9688"
  • Bore Dia 2.375"
  • 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 28985
  • 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 1.6 lb

Features

Performance Features of 28985-28919 Bearing

28985-28919 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 heavy-duty applications.

The steel cage maintains proper roller alignment, reducing friction and extending service life.
With a temperature range of -30° to 110°C, it performs well in various operating conditions.

28985-28919 Bearing’s standard radial clearance allows for smooth operation and easy installation.
Its tapered roller design efficiently handles both radial and thrust loads, making it versatile for different uses.

Application

Industrial Uses of 28985-28919 Bearing
The 28985-28919 Bearing is commonly used in heavy machinery like construction equipment and agricultural gear, where its tapered roller design handles combined loads efficiently. Its chrome steel construction ensures durability even in tough working conditions.

Where Is 28985-28919 Bearing Used?
You’ll often find 28985-28919 Bearing in automotive applications, particularly in wheel hubs and differential systems. Its inch sizing makes it a good fit for American and British vehicle models.

Built for Heavy-Duty Use: 28985-28919 Bearing
This bearing excels in industrial settings like conveyor systems and mining equipment, thanks to its robust steel cage and high load capacity. The open design allows for easy lubrication, extending its service life.

Automotive vs Aerospace: Applications of 28985-28919 Bearing
In automotive systems, 28985-28919 Bearing supports wheel assemblies, while in aerospace, it’s used in auxiliary gearboxes. Its ABEC-1 rating ensures reliable performance across both sectors.

Key Fields for 28985-28919 Bearing
The 28985-28919 Bearing is ideal for machinery requiring precise radial and thrust load handling, such as pumps and compressors. Its standard radial clearance offers flexibility for various operational needs.

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