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

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

The 28680-28622P is a single-row tapered roller bearing with a 2.1875″ bore and 3.8437″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 27700 lbf radially and 4950 lbf thrust, making it versatile for various applications.

Its open design allows 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 machinery like gearboxes or wheel hubs where combined loads are common.

Weighing 1.7 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards for safe use.

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Product Parameters

  • Part Number 28680-28622P
  • 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 28622P
  • 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 28680-28622P Bearing

28680-28622P 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, reducing friction and enhancing durability.
With a temperature range of -30° to 110°C, it performs reliably in various conditions.

28680-28622P Bearing requires lubrication, ensuring smooth operation over extended periods.
Its standard radial clearance options provide flexibility for different installation needs.

Application

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

In automotive applications, 28680-28622P Bearing fits well in wheel hubs and differential systems, providing reliable performance under both radial and thrust loads. Its imperial sizing makes it a go-to choice for American-made vehicles.

For industrial fans and pumps, 28680-28622P Bearing offers smooth operation thanks to its standard radial clearance and steel cage. The open design allows for easy lubrication, extending the bearing’s service life.

Where Is 28680-28622P Bearing Used?
You’ll often find 28680-28622P Bearing in conveyor systems, where its ability to handle heavy loads keeps production lines running smoothly. The ABEC-1 rating ensures consistent performance without overcomplicating the design.

In power transmission setups, 28680-28622P Bearing supports shafts and gears, with its dynamic load capacity of 27,700 lbf making it a dependable choice. The temperature range of -30° to 110°C adds versatility for various environments.

Built for Heavy-Duty Use: 28680-28622P Bearing
28680-28622P Bearing excels in mining equipment, where its robust construction withstands constant vibration and dirt. The tapered rollers distribute stress evenly, reducing wear over time.

For railway applications, 28680-28622P Bearing’s compatibility with Timken designs makes it easy to replace in maintenance. Its static radial load of 32,000 lbf ensures reliability under stationary loads.

Automotive vs Aerospace: Applications of 28680-28622P Bearing
In automotive settings, 28680-28622P Bearing handles the demands of trucks and off-road vehicles with ease. The inch sizing simplifies integration into existing systems.

For aerospace ground support equipment, 28680-28622P Bearing’s steel cage and chrome steel rollers provide the necessary strength. The standard radial clearance balances precision and durability.

Q&A

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