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TS (Single Row Tapered Roller Bearings) (Imperial) 28682-28622A

TS (Single Row Tapered Roller Bearings) (Imperial) 28682-28622A

The 28682-28622A is a single-row tapered roller bearing with a 2.25″ 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, making it versatile for various environments.

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

Weighing 1.6 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 28682-28622A
  • Brand TFL
  • Interchangeable Timken
  • Size 2.25" x 3.8437" x 0.9688"
  • Bore Dia 2.25"
  • 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 0.130"
  • Cone Frontface Backing Diameter 2.48"
  • Cone Backface Backing Diameter 2.76"
  • Cup Frontface Backing Diameter 3.66"
  • Cup Backface Backing Diameter 3.39"
  • 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 28682
  • Cup Part Number 28622A
  • 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 1.6 lb

Features

Performance Features of 28682-28622A Bearing

28682-28622A Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 27,700 lbf, making it suitable for heavy-duty applications.
The steel cage ensures proper roller alignment, enhancing durability and reducing wear.
With a temperature range of -30° to 110°C, it performs reliably in various conditions.

How Is 28682-28622A Bearing Engineered for Reliability?

28682-28622A Bearing features a tapered roller design, optimised for handling both radial and thrust loads.
The chrome steel construction provides excellent strength and resistance to wear.
Its standard radial clearance ensures smooth operation, while the ABEC-1 rating guarantees consistent performance.
This bearing is interchangeable with Timken models, offering flexibility in replacements.

Designed for Durability: 28682-28622A Bearing

28682-28622A Bearing’s single-row construction simplifies installation while maintaining high load capacity.
The open seal type allows for easy lubrication, ensuring long service life.
With a static radial load of 32,000 lbf, it handles demanding industrial applications.
Its inch measurements make it compatible with imperial system machinery.

Application

Industrial Uses of 28682-28622A Bearing
28682-28622A Bearing is commonly used in heavy machinery like construction equipment, where its tapered roller design handles combined loads effectively. The inch sizing makes it a good fit for American-made industrial gear.

In automotive applications, 28682-28622A Bearing works well in truck wheel hubs, providing reliable performance under varying road conditions. Its chrome steel construction ensures durability even with frequent load changes.

For agricultural machinery, 28682-28622A Bearing supports components like tractor transmissions, where its standard radial clearance accommodates slight misalignments. The steel cage adds extra strength for rough terrain use.

Where Is 28682-28622A Bearing Used?
You’ll often find 28682-28622A Bearing in conveyor systems, where its open design allows for easy lubrication. The ABEC-1 rating ensures consistent performance in these continuous-operation settings.

In mining equipment, 28682-28622A Bearing handles heavy radial and thrust loads in crushers and screens. Its temperature range suits both underground and surface operations.

Built for Heavy-Duty Use: 28682-28622A Bearing
28682-28622A Bearing shines in forestry machinery like log splitters, where its dynamic load capacity withstands intense shocks. The tapered rollers distribute stress evenly across contact surfaces.

For railway applications, 28682-28622A Bearing fits well in freight car axles, offering stability during long hauls. Its standard radial clearance helps absorb track vibrations.

Automotive vs Aerospace: Applications of 28682-28622A Bearing
In automotive repair shops, 28682-28622A Bearing serves as a reliable replacement for Timken equivalents in drivetrain components. The inch measurements simplify parts matching.

For ground support equipment at airports, 28682-28622A Bearing works in baggage conveyor systems. Its steel cage resists wear from constant luggage movement.

Q&A

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