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TS (Single Row Tapered Roller Bearings) (Imperial) 28580-28521

TS (Single Row Tapered Roller Bearings) (Imperial) 28580-28521

The 28580-28521 is a single-row tapered roller bearing with a 2″ bore and 3.625″ outer diameter, crafted from durable chrome steel. It handles combined loads up to 22200 lbf radially and 3720 lbf thrust, making it versatile for various applications.

Its open design allows easy lubrication, while the steel cage ensures reliable performance. The bearing operates smoothly in temperatures ranging from -30°C to 110°C.

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

Weighing 1.6 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it’s a safe choice for industrial use.

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Product Parameters

  • Part Number 28580-28521
  • Brand TFL
  • Interchangeable Timken
  • Size 2" x 3.625" x 0.9688"
  • Bore Dia 2"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 3.625"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 1"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 0.7813"
  • 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 2.24"
  • Cone Backface Backing Diameter 2.48"
  • Cup Frontface Backing Diameter 3.46"
  • Cup Backface Backing Diameter 3.27"
  • Cage Cone Frontface Clearance 0.06"
  • Cage Cone Backface Clearance 0.04"
  • Effective Center Location -0.19"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 28580
  • Cup Part Number 28521
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 28500
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 22200 lbf
  • Static Radial Load 29200 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 5770 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 3720 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

Core Advantages of 28580-28521 Bearing

28580-28521 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 22200 lbf, making it suitable for heavy-duty applications.

The tapered roller design ensures smooth operation and efficient load distribution.
With a standard radial clearance, it provides reliable performance in various conditions.

28580-28521 Bearing operates within a temperature range of -30° to 110°C, ensuring versatility.
The steel cage keeps the rollers aligned, reducing wear and extending service life.

This bearing is compatible with Timken models, offering easy replacement options.
Its ABEC-1 rating ensures consistent performance for precision applications.

Application

Industrial Uses of 28580-28521 Bearing
28580-28521 Bearing is commonly used in heavy machinery like construction equipment, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability even in demanding environments.

In automotive applications, 28580-28521 Bearing fits well in wheel hubs and differential systems, providing reliable performance under varying loads. Its imperial sizing makes it a preferred choice for North American vehicle models.

For industrial conveyor systems, 28580-28521 Bearing’s open design allows for easy lubrication, extending service life in high-use scenarios. The steel cage adds stability during continuous operation.

Where Is 28580-28521 Bearing Used?
28580-28521 Bearing is ideal for agricultural machinery, such as tractors and harvesters, where its robust design withstands heavy loads and rough conditions. The standard radial clearance ensures smooth operation.

In mining equipment, 28580-28521 Bearing’s ability to handle dynamic radial and thrust loads makes it suitable for crushers and screens. The ABEC-1 rating balances precision and cost-effectiveness.

Built for Heavy-Duty Use: 28580-28521 Bearing
28580-28521 Bearing excels in forestry equipment like log splitters, where its tapered rollers manage high stress and shock loads. The inch measurements simplify replacements in older machinery.

For railway applications, 28580-28521 Bearing’s temperature tolerance ensures reliability in varying climates. The steel cage and chrome steel rollers reduce wear over time.

Automotive vs Aerospace: Applications of 28580-28521 Bearing
In automotive drivetrains, 28580-28521 Bearing supports high torque and radial loads, ensuring smooth power transmission. Its compatibility with Timken models simplifies maintenance.

For aerospace ground equipment, 28580-28521 Bearing’s precision and load capacity make it suitable for landing gear test rigs. The standard lubrication requirement keeps operations hassle-free.

Q&A

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