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TS (Single Row Tapered Roller Bearings) (Imperial) 28680-28622

TS (Single Row Tapered Roller Bearings) (Imperial) 28680-28622

The 28680-28622 is a single-row tapered roller bearing with a 2.1875″ bore and 3.8437″ outer diameter, crafted from sturdy chrome steel. It manages combined loads up to 27700 lbf radially and 4950 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, offering a reliable replacement option. Ideal for heavy-duty machinery or automotive systems where combined loads are common.

Weighing 1.7 lb, it balances strength and practicality. Compliant with RoHS and REACH standards for safe use.

The bearing features a standard radial clearance, with options for C3/C4/C5 available. Its tapered roller design ensures efficient load distribution.

Easy to install and maintain, it’s a solid choice for engineers and repair teams. Works well in gearboxes, axles, or industrial equipment.

The ABEC-1 rating provides dependable precision for most industrial needs. Its robust construction ensures long service life.

With a cone width of 0.9688″ and cup width of 0.7656″, it fits compact spaces. The chrome steel rollers enhance wear resistance.

The effective center location of -0.13″ aids in precise alignment. Suitable for applications requiring consistent performance under load.

Maintenance is straightforward thanks to the open seal type. A practical solution for various mechanical setups.

The bearing’s dynamic radial rating of 7180 lbf (C90) ensures reliability over time. Its static radial load capacity reaches 32000 lbf.

Designed for combined loads, it handles both radial and thrust forces effectively. Perfect for scenarios like conveyor systems or heavy vehicles.

The steel cage keeps rollers in place, reducing friction. A dependable choice for high-load environments.

Its cone and cup backface radii (0.14″ and 0.03″) facilitate smooth operation. The backing diameters ensure secure fitting.

The cage clearances (0.1″ front, 0.04″ back) allow for thermal expansion. Ideal for fluctuating temperature conditions.

Simple to integrate into existing systems, it’s a versatile component. Suited for repair or new installations alike.

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Product Parameters

  • Part Number 28680-28622
  • Brand TFL
  • Interchangeable Timken
  • Size 2.1875" x 3.8437" x 0.9688"
  • Bore Dia 2.1875"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 3.8437"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 0.9688"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 0.7656"
  • 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 0.03"
  • Cone Frontface Backing Diameter 2.44"
  • Cone Backface Backing Diameter 2.68"
  • Cup Frontface Backing Diameter 3.66"
  • Cup Backface Backing Diameter 3.46"
  • Cage Cone Frontface Clearance 0.1"
  • Cage Cone Backface Clearance 0.04"
  • Effective Center Location -0.13"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 28680
  • Cup Part Number 28622
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 28600
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 27700 lbf
  • Static Radial Load 32000 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 7180 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 4950 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 28680-28622 Bearing

28680-28622 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 27,700 lbf, ensuring reliable performance in various applications.
The steel cage maintains roller alignment, reducing friction and extending operational life.
With a temperature range of -30° to 110°C, it performs well in diverse conditions.

How Does 28680-28622 Bearing Resist Wear?

28680-28622 Bearing’s chrome steel construction provides excellent wear resistance, even under heavy loads.
The tapered roller design distributes stress evenly, enhancing durability and reducing wear.
Its standard radial clearance ensures smooth operation, minimising friction and heat generation.
This bearing is suitable for applications requiring long service life and consistent performance.

Engineered for Precision: 28680-28622 Bearing

28680-28622 Bearing features precise dimensions with tight tolerances for accurate performance.
The effective center location of -0.13″ ensures proper alignment in various mounting situations.
Its ABEC-1 rating guarantees consistent quality and reliability in industrial applications.
The bearing’s design allows for easy lubrication, maintaining optimal performance over time.

Steel vs Ceramic Bearings: Strengths of 28680-28622 Bearing

28680-28622 Bearing uses chrome steel for both rings and rollers, providing excellent strength and durability.
This material choice offers better cost-effectiveness compared to ceramic options for many industrial uses.
The steel construction handles high dynamic thrust ratings up to 4,950 lbf reliably.
With proper lubrication, it delivers consistent performance across its temperature range.

Application

Industrial Uses of 28680-28622 Bearing
28680-28622 Bearing is commonly used in heavy machinery like construction equipment and agricultural gear, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability even in demanding environments.

In automotive applications, 28680-28622 Bearing fits well in wheel hubs and differential systems, providing reliable performance under varying loads. Its imperial sizing makes it a straightforward replacement for Timken equivalents in many vehicles.

For industrial conveyor systems, 28680-28622 Bearing’s open design simplifies lubrication and maintenance, reducing downtime. The standard radial clearance options allow for flexibility in different operational conditions.

Where Is 28680-28622 Bearing Used?
You’ll often find 28680-28622 Bearing in mining equipment, where its robust design handles high radial and thrust loads. The steel cage adds extra strength for long-term use in harsh conditions.

In manufacturing plants, 28680-28622 Bearing supports machinery like presses and rollers, ensuring smooth operation. Its ABEC-1 rating strikes a balance between precision and cost-effectiveness for general industrial use.

Built for Heavy-Duty Use: 28680-28622 Bearing
28680-28622 Bearing excels in forestry equipment, where its tapered rollers manage uneven loads from rough terrain. The chrome steel rollers resist wear, extending the bearing’s service life.

For railway applications, 28680-28622 Bearing’s effective center location helps maintain alignment in axle boxes. The dynamic load ratings ensure reliability under constant vibration and stress.

Automotive vs Aerospace: Applications of 28680-28622 Bearing
In automotive settings, 28680-28622 Bearing is ideal for drivetrain components, offering a balance of strength and affordability. The imperial measurements align with many North American vehicle standards.

For aerospace ground support equipment, 28680-28622 Bearing provides dependable performance in load-handling systems. Its temperature range suits both indoor and outdoor operational environments.

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